F04D   1/00  \	0	0	3H130	F04D   1/00	259	Ⱦήݥס㡥󿴥ݥס󿴥ݥסüήΤݥפ뤿ŬѤΣƣģƤӿѤޤͽΣƣģΤӰήΤƱˤȤΣƣģ	Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00)
F04D   1/02  \	1	1	3H130	F04D   1/02	75	ʤĤΡ㡥ῴΤ	having non-centrifugal stages, e.g. centripetal
F04D   1/04  \	1	1	3H130	F04D   1/04	73	󿴥ݥ	Helico-centrifugal pumps
F04D   1/06  \	1	1	3H130	F04D   1/06	48	¿ʥݥסʣƣģͥ	Multi-stage pumps (F04D 1/02 takes precedence)
F04D   1/08  \	2	2	3H130	F04D   1/08	4	ʤƱ濴ˤ	the stages being situated concentrically
F04D   1/08  A	2	0	3H130	F04D   1/08	206	ݥ󥰤ħΤ	Characterized by casings
F04D   1/08  B	2	0	3H130	F04D   1/08	94	֤ħΤ	Characterized by impellers
F04D   1/08  C	2	0	3H130	F04D   1/08	131	֤ħΤ	Characterized by guiding devices
F04D   1/08  D	2	0	3H130	F04D   1/08	42	դʤħΤ	Characterized by means of fastening
F04D   1/08  Z	2	0	3H130	F04D   1/08	157	¾Τ	Others
F04D   1/10  \	2	2	3H130	F04D   1/10	56	ʤ̤ήϩѴ뤿֤ĤΡ㡥ľ	with means for changing the flow-path through the stages, e.g. series/parallel
F04D   1/12  \	1	1	3H130	F04D   1/12	63	ƴǲžƤήΤͤФƤؤޤϺ꤯ĥݥ	Pumps with scoops or like paring members protruding in the fluid circulating in a bowl
F04D   1/14  \	1	1	3H130	F04D   1/14	325	ľıߤƴαϤˤäήΤ徺ݥ	Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis
F04D   3/00  \	0	0	3H130	F04D   3/00	1	ήݥסʸƤӿѤޤͽΣƣģΤӰήΤƱˤȤΣƣģ	Axial-flow pumps (priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00)
F04D   3/00  A	0	0	3H130	F04D   3/00	52	ե󷿥ݥ	Siphon pumps
F04D   3/00  B	0	0	3H130	F04D   3/00	111	ݥȱηΤ	Rotors and wings being integrated
F04D   3/00  Z	0	0	3H130	F04D   3/00	177	¾Τ	Others
F04D   3/02  \	1	1	3H130	F04D   3/02	10	奦Τ	of screw type
F04D   3/02  A	1	0	3H130	F04D   3/02	151	ħΤ	Characterized by wings
F04D   3/02  B	1	0	3H130	F04D   3/02	98	ݥ󥰤ħΤ	Characterized by casings
F04D   3/02  C	1	0	3H130	F04D   3/02	142	ݥȱηΤ	Rotors and wings being integrated
F04D   3/02  Z	1	0	3H130	F04D   3/02	172	¾Τ	Others
F04D   5/00  \	0	0	3H130	F04D   5/00	81	߼ޤϲήĥݥסʱΤӰήΤƱˤȤΣƣģ	Pumps with circumferential or transverse flow (pumping liquids and elastic fluids at the same time F04D 31/00)
F04D   5/00  A	0	0	3H130	F04D   5/00	257	ήݥ	Peripheral pumps
F04D   5/00  B	0	1	3H130	F04D   5/00	185	ι¤ħΤ	Characterized by the whole structure
F04D   5/00  C	0	1	3H130	F04D   5/00	92	¿ʤΤ	with multi-stages
F04D   5/00  D	0	2	3H130	F04D   5/00	47	󿴡ήΤΡֿޡ	Centrifugal or eddy current [figure]
F04D   5/00  E	0	1	3H130	F04D   5/00	405	֤ħΤ	Characterized by impellers
F04D   5/00  F	0	1	3H130	F04D   5/00	142	֤ηּưĴᡤּդħΤ	Characterized by automatic adjustment of impellers' clearance and mounting of impellers
F04D   5/00  G	0	1	3H130	F04D   5/00	611	ݥ󥰤ħΤ	Characterized by casings
F04D   5/00  H	0	1	3H130	F04D   5/00	105	饤ʡݡɻߤħΤ	Characterized by liners and sealing
F04D   5/00  J	0	1	3H130	F04D   5/00	44	ħΤ	Characterized by shaft seals
F04D   5/00  K	0	1	3H130	F04D   5/00	72	ħΤ	Characterized by bearings
F04D   5/00  L	0	1	3H130	F04D   5/00	191	ưħΤ	Characterized by drive
F04D   5/00  M	0	1	3H130	F04D   5/00	193	桨	Control; safety
F04D   5/00  N	0	1	3H130	F04D   5/00	24	ɻ	Freeze proofing
F04D   5/00  Z	0	0	3H130	F04D   5/00	36	¾Τ	Others
F04D   7/00  \	0	0	3H130	F04D   7/00	4	üήΤ򰷤ŬѤݥס㡥ݥפޤϥݥΤüʺ򤹤ΡʱΤӰήΤƱˤȤΣƣģ	Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (pumping liquids and elastic fluids at the same time F04D 31/00)
F04D   7/00  A	0	0	3H130	F04D   7/00	122	ǴݥסǴήΤ򰷤Ρ	Viscous pumps (for viscous liquids)
F04D   7/00  Z	0	0	3H130	F04D   7/00	135	¾Τ	Others
F04D   7/02  \	1	1	3H130	F04D   7/02	5	󿴷Τ	of centrifugal type
F04D   7/02  A	1	0	3H130	F04D   7/02	430	䤹ήΤ򰷤Υݥ	Pumps for liquids easy to vaporize
F04D   7/02  C	1	1	3H130	F04D   7/02	47	ۤ˴ؤ	Related to suction valves
F04D   7/02  B	1	0	3H130	F04D   7/02	164	Ѥݥ	Pumps for aeration
F04D   7/02  Z	1	0	3H130	F04D   7/02	115	¾Τ	Others
F04D   7/04  \	2	2	3H130	F04D   7/04	17	ήΤǴޤԶѼǤ	the fluids being viscous or non-homogeneous
F04D   7/04  A	2	0	3H130	F04D   7/04	96	ήΤǴǤ	Viscous liquids
F04D   7/04  B	2	0	3H130	F04D   7/04	173	ήΤԶѼǤ	Heterogeneous liquids
F04D   7/04  H	2	1	3H130	F04D   7/04	183	ݥ󥰤ħΤ	Characterized by casing
F04D   7/04  J	2	1	3H130	F04D   7/04	275	֤ħΤ	Characterized by impellers
F04D   7/04  K	2	1	3H130	F04D   7/04	129	ϩϤħΤ	Characterized by piping route systems
F04D   7/04  L	2	1	3H130	F04D   7/04	74	ݥħΤ	Characterized by seal sections
F04D   7/04  M	2	1	3H130	F04D   7/04	146	ܤŤޤɻ߼ʤħΤ	Characterized by means of avoiding clogging
F04D   7/04  N	2	2	3H130	F04D   7/04	55	ե륿ȥݥ	Filters or strainers
F04D   7/04  C	2	1	3H130	F04D   7/04	83	ǻĤ	with cutting teeth
F04D   7/04  P	2	2	3H130	F04D   7/04	62	žϤħΤ	Characterized by rotary blades
F04D   7/04  Q	2	2	3H130	F04D   7/04	96	ϤħΤ	Characterized by fixed blades
F04D   7/04  R	2	2	3H130	F04D   7/04	92	žϡξϤħΤ	Characterized by both rotary blades or fixed blades
F04D   7/04  D	2	1	3H130	F04D   7/04	123	̵ĺɷɤΤ	So-called  non-blocking type
F04D   7/04  S	2	2	3H130	F04D   7/04	118	ȥ륯եݥݥ	Torque flow pumps
F04D   7/04  E	2	1	3H130	F04D   7/04	100	֤Ĥ	with agitation devices
F04D   7/04  T	2	2	3H130	F04D   7/04	78	ʮͼʤħΤ	Characterized by means of water injection
F04D   7/04  U	2	2	3H130	F04D   7/04	53	±ħΤ	Characterized by shapes of agitating wings
F04D   7/04  V	2	2	3H130	F04D   7/04	55	±֤ħΤ	Characterized by placement of agitating wings
F04D   7/04  F	2	1	3H130	F04D   7/04	80	ʴγΰѤΤ	for moving powder and granular materials
F04D   7/04  G	2	1	3H130	F04D   7/04	149	饤˥󥰤ħΤ	Characterized by lining
F04D   7/04  Z	2	0	3H130	F04D   7/04	23	¾Τ	Others
F04D   7/06  \	2	2	3H130	F04D   7/06	4	ήΤⲹޤ忩ǤΡ㡥ζ°	the fluids being hot or corrosive, e.g. liquid metal
F04D   7/06  A	2	0	3H130	F04D   7/06	108	ήΤⲹǤ	Fluids being hot
F04D   7/06  F	2	1	3H130	F04D   7/06	56	ѼʤĤ	with means of cooling
F04D   7/06  B	2	1	3H130	F04D   7/06	60	ζ°ѤΤ	for liquid metal
F04D   7/06  G	2	2	3H130	F04D   7/06	77	ʥȥꥦݥ	Sodium pumps
F04D   7/06  H	2	3	3H130	F04D   7/06	34	ħΤ	Characterized by bearings
F04D   7/06  J	2	3	3H130	F04D   7/06	24	ݥħΤ	Characterized by seals
F04D   7/06  K	2	3	3H130	F04D   7/06	33	ݥ󥰤ħΤ	Characterized by casings
F04D   7/06  L	2	3	3H130	F04D   7/06	31	۴ɷϤħΤ	Characterized by piping systems
F04D   7/06  C	2	0	3H130	F04D   7/06	92	ήΤ忩Ǥ	Corrosive fluids
F04D   7/06  D	2	1	3H130	F04D   7/06	112	忩ɻ֤	with corrosion control devices
F04D   7/06  E	2	2	3H130	F04D   7/06	68	饤˥󥰤ħΤ	Characterized by lining
F04D   7/06  M	2	3	3H130	F04D   7/06	72	ħΤ	Characterized by quality of materials or materials
F04D   7/06  Z	2	0	3H130	F04D   7/06	3	¾Τ	Others
F04D   7/08  \	2	2	3H130	F04D   7/08	6	ήΤǽ򤪤ӤƤ	the fluids being radioactive
F04D   7/08  A	2	0	3H130	F04D   7/08	124	󥿡ݥʥݥ	Internal pumps
F04D   7/08  B	2	1	3H130	F04D   7/08	37	ɿħΤ	Characterized by isolation
F04D   7/08  C	2	1	3H130	F04D   7/08	62	ꡤѤħΤ	Characterized by lubrication or cooling
F04D   7/08  D	2	1	3H130	F04D   7/08	70	աΩħΤ	Characterized by mounting or assembling
F04D   7/08  Z	2	0	3H130	F04D   7/08	93	¾Τ	Others
F04D   9/00  \	0	0	3H130	F04D   9/00	2	ƤӿѤΡĺɤɻߤ	Priming; Preventing vapour lock
F04D   9/00  A	0	0	3H130	F04D   9/00	185	ȴ	Air bleeders
F04D   9/00  B	0	1	3H130	F04D   9/00	75	ȴۤĤ	with air bleeding valves
F04D   9/00  C	0	0	3H130	F04D   9/00	69	ƤӿѤ򤹤	Pump priming action
F04D   9/00  D	0	1	3H130	F04D   9/00	111	ƤӿħΤ	Characterized by pump priming tanks
F04D   9/00  E	0	1	3H130	F04D   9/00	50	ƤӿħΤ	Characterized by pump priming mouths
F04D   9/00  F	0	1	3H130	F04D   9/00	85	۴ɷϤħΤ	Characterized by piping systems
F04D   9/00  Z	0	0	3H130	F04D   9/00	18	¾Τ	Others
F04D   9/02  \	1	1	3H130	F04D   9/02	1	ۼݥ	Self-priming pumps
F04D   9/02  A	1	0	3H130	F04D   9/02	84	ȴħΤ	Characterized by air bleeders
F04D   9/02  B	1	0	3H130	F04D   9/02	95	ȴϢ	Related to washers
F04D   9/02  Z	1	0	3H130	F04D   9/02	94	¾Τ	Others
F04D   9/02 101 \	2	2	3H130	F04D   9/02	2	ʬΥ	with gas-liquid separation rooms
F04D   9/02 101 A	2	0	3H130	F04D   9/02	62	иƥĥȥݥפͭ	with jet pumps facing inlets
F04D   9/02 101 B	2	0	3H130	F04D   9/02	160	ۼήݥ	Self-priming parastitic pumps
F04D   9/02 101 C	2	1	3H130	F04D   9/02	83	ɡɤ˴ؤ	Related to barrier or guide walls
F04D   9/02 101 D	2	1	3H130	F04D   9/02	53	ǽдɤ˴ؤ	Related to discharge pipes
F04D   9/02 101 E	2	1	3H130	F04D   9/02	118	ݥ󥰤˴ؤ	Related to casings
F04D   9/02 101 F	2	0	3H130	F04D   9/02	51	ۼήݥװʳΤ	Other than self-priming peripheral pumps
F04D   9/02 101 G	2	1	3H130	F04D   9/02	128	ɡɤ˴ؤ	Related to barrier or guide walls
F04D   9/02 101 H	2	1	3H130	F04D   9/02	249	ήϩ˴ؤ	Related to rotary flow holes or return passage
F04D   9/02 101 J	2	1	3H130	F04D   9/02	132	֤˴ؤ	Related to impellers
F04D   9/02 101 K	2	1	3H130	F04D   9/02	188	ݥ󥰤˴ؤ	Related to casings
F04D   9/02 101 L	2	1	3H130	F04D   9/02	48	۹¦ջۤ˴ؤ	Related to check valves on the suction side
F04D   9/02 101 Z	2	0	3H130	F04D   9/02	117	¾Τ	Others
F04D   9/02 102 \	3	3	3H130	F04D   9/02	3	ķ	Vertical
F04D   9/02 102 A	3	0	3H130	F04D   9/02	12	иƥĥȥݥפͭ	with jet pumps facing inlets
F04D   9/02 102 Z	3	0	3H130	F04D   9/02	134	¾Τ	Others
F04D   9/04  \	1	1	3H130	F04D   9/04	3	ƤӿݥפѤΡĺɤɻߤ뤿ͽݥפѤ	using priming pumps; using booster pumps to prevent vapour lock
F04D   9/04  A	1	0	3H130	F04D   9/04	50	ݥפȰΤΤ	Integrated with vacuum pumps
F04D   9/04  B	1	1	3H130	F04D   9/04	39	ݥפεư˴ؤ	Related to starting and stopping control of vacuum pumps
F04D   9/04  C	1	0	3H130	F04D   9/04	108	ݥפΤΤ	Separated from vacuum pumps
F04D   9/04  D	1	1	3H130	F04D   9/04	52	帡δ˴ؤ	Related to priming detectors
F04D   9/04  E	1	2	3H130	F04D   9/04	54	եݥȼǤ	Float type
F04D   9/04  F	1	1	3H130	F04D   9/04	97	ݥפȤδ֤μ֤˴ؤ	Related to interrupting devices with vacuum pumps
F04D   9/04  Z	1	0	3H130	F04D   9/04	59	¾Τ	Others
F04D   9/06  \	2	2	3H130	F04D   9/06	31	åȷΤ	of jet type
F04D  11/00  \	0	0	3H130	F04D  11/00	178	¾βžѷݥסʥݥ֤ޤϷϣƣģΤӰήΤƱˤȤΣƣģ	Other rotary non-positive-displacement pumps (pumping installations or systems F04D 13/00; pumping liquids and elastic fluids at the same time F04D 31/00)
F04D  11/00 101 \	1	1	3H130	F04D  11/00	250	ήݥ	Mixed flow pumps
F04D  13/00  \	0	0	3H130	F04D  13/00	9	ݥ֤ޤϷϡ椹ΣƣģΤӰήΤƱˤȤΣƣģ	Pumping installations or systems (controlling F04D 15/00; pumping liquids and elastic fluids at the same time F04D 31/00)
F04D  13/00  A	0	0	3H130	F04D  13/00	871	Ʒݥ	Vertical pumps
F04D  13/00  D	0	1	3H130	F04D  13/00	438	ħΤ	Characterized by shafts, bearings or lubrication
F04D  13/00  E	0	1	3H130	F04D  13/00	48	ԥĥȥХ	with pit barrels
F04D  13/00  F	0	2	3H130	F04D  13/00	156	ݥ󥰤ħΤ	Characterized by casings
F04D  13/00  G	0	2	3H130	F04D  13/00	33	ХħΤ	Characterized by barrels
F04D  13/00  L	0	1	3H130	F04D  13/00	219	汿žΡ㡥Եž	Operating in the air, e.g. for standby operations
F04D  13/00  B	0	0	3H130	F04D  13/00	123	Ӷưݥ	Battery drive pumps
F04D  13/00  H	0	1	3H130	F04D  13/00	48	հ̸ħΤ	Characterized by liquid level detecting sections
F04D  13/00  J	0	1	3H130	F04D  13/00	52	ݥħΤ	Characterized by motor sections
F04D  13/00  K	0	1	3H130	F04D  13/00	40	ݥħΤ	Characterized by pump sections
F04D  13/00  C	0	0	3H130	F04D  13/00	150	եݥեݥ	Pumps with floats
F04D  13/00  Z	0	0	3H130	F04D  13/00	163	¾Τ	Others
F04D  13/02  \	1	1	3H130	F04D  13/02	4	ݥפӤζưʤޤ˥åȡΣ	Units comprising pumps and their driving means [2006.01]
F04D  13/02  A	1	0	3H130	F04D  13/02	252	ư	Magnetic drive
F04D  13/02  B	1	1	3H130	F04D  13/02	98	ħΤ	Characterized by shafts
F04D  13/02  C	1	1	3H130	F04D  13/02	321	ħΤ	Characterized by bearings
F04D  13/02  D	1	1	3H130	F04D  13/02	194	֤ħΤ	Characterized by impellers
F04D  13/02  E	1	1	3H130	F04D  13/02	266	ݥ󥰡ϥ󥰤ħΤ	Characterized by casings or housings
F04D  13/02  F	1	1	3H130	F04D  13/02	70	ݥħΤ	Characterized by seals
F04D  13/02  G	1	1	3H130	F04D  13/02	277	ޥͥĥȤ֤ħΤ	Characterized by displacement of magnets
F04D  13/02  H	1	1	3H130	F04D  13/02	100	žҤħΤ	Characterized by forming rotors
F04D  13/02  J	1	1	3H130	F04D  13/02	114	ưս۴ķϩħΤ	Characterized by working fluid circulation routes
F04D  13/02  Z	1	0	3H130	F04D  13/02	371	¾Τ	Others
F04D  13/04  \	2	2	3H130	F04D  13/04	210	ήΤǶưݥ	the pump being fluid-driven
F04D  13/06  \	2	2	3H130	F04D  13/06	34	ŵǶưݥ	the pump being electrically driven
F04D  13/06  A	2	0	3H130	F04D  13/06	224	ɥݥݥ	Canned motor pumps
F04D  13/06  C	2	1	3H130	F04D  13/06	386	ħΤ	Characterized by shafts or bearings
F04D  13/06  D	2	1	3H130	F04D  13/06	197	֤ħΤ	Characterized by impellers
F04D  13/06  E	2	1	3H130	F04D  13/06	431	ݥ󥰡ϥ󥰤ħΤ	Characterized by casings or housings
F04D  13/06  F	2	1	3H130	F04D  13/06	173	ħΤ	Characterized by cans
F04D  13/06  G	2	1	3H130	F04D  13/06	130	ݥħΤ	Characterized by seals
F04D  13/06  H	2	1	3H130	F04D  13/06	474	ݥơݥħΤ	Characterized by rotors or stators
F04D  13/06  J	2	1	3H130	F04D  13/06	241	ưս۴ķϩħΤ	Characterized by working fluid circulation routes
F04D  13/06  K	2	2	3H130	F04D  13/06	63	ڥͭ	with supplemental impellers
F04D  13/06  B	2	0	3H130	F04D  13/06	337	աӤħΤΡ饤եݥݥ	Characterized by installation or portability; line flow pumps
F04D  13/06  Z	2	0	3H130	F04D  13/06	441	¾Τ	Others
F04D  13/08  \	3	3	3H130	F04D  13/08	16	ǻѤ뤿Τ	for submerged use
F04D  13/08  A	3	0	3H130	F04D  13/08	141	ɻ	Preventing inudation
F04D  13/08  B	3	1	3H130	F04D  13/08	78	ϳ帡֤Ĥ	with hydrostats
F04D  13/08  C	3	1	3H130	F04D  13/08	78	ΰϥХ󥹤ˤ	by the pressure balance of shaft seal sections
F04D  13/08  D	3	2	3H130	F04D  13/08	21	ǽаϤѤ	Using discharge pressure
F04D  13/08  E	3	2	3H130	F04D  13/08	59	ϸΰϤѤ	Using pressure of the external pressure source
F04D  13/08  F	3	0	3H130	F04D  13/08	164		Cooling
F04D  13/08  G	3	1	3H130	F04D  13/08	90	ѥ䥱ĥȤͭ	with cooking jackets
F04D  13/08  H	3	0	3H130	F04D  13/08	209	ħΤ	Characterized by shafts or bearings
F04D  13/08  J	3	0	3H130	F04D  13/08	68	ħΤ	Characterized by lubrication
F04D  13/08  K	3	0	3H130	F04D  13/08	188	դ	Mounting
F04D  13/08  L	3	1	3H130	F04D  13/08	118	ǽиǽƳɤ³ħΤ	Characterized by sections connecting the outlet and the discharge conduit
F04D  13/08  M	3	1	3H130	F04D  13/08	135	դħΤ	Characterized by installing members
F04D  13/08  N	3	1	3H130	F04D  13/08	121	֤ħΤ	Characterized by raising and lowering devices
F04D  13/08  P	3	0	3H130	F04D  13/08	85	Ωʬ	Assembling or disassembling
F04D  13/08  Q	3	1	3H130	F04D  13/08	199	ݥ󥰡եݥħΤ	Characterized by casings or frames
F04D  13/08  R	3	0	3H130	F04D  13/08	222		Equipment
F04D  13/08  S	3	0	3H130	F04D  13/08	122	ںɻߡʬΥ	Preventing soil and sand from entering and separation
F04D  13/08  T	3	1	3H130	F04D  13/08	204	ե륿ȥݥ	Filters or strainers
F04D  13/08  U	3	0	3H130	F04D  13/08	317		Electrical equipment
F04D  13/08  V	3	1	3H130	F04D  13/08	115	ݥɡݥ֥	Cords or cables
F04D  13/08  W	3	0	3H130	F04D  13/08	118	ȴ֤ħΤ	Characterized by bleeders
F04D  13/08  X	3	0	3H130	F04D  13/08	213	ǽϩħΤ	Characterized by discharge routes
F04D  13/08  Y	3	0	3H130	F04D  13/08	217	۹ϩħΤ	Characterized by suction routes
F04D  13/08  Z	3	0	3H130	F04D  13/08	277	¾Τ	Others
F04D  13/10  \	4	4	3H130	F04D  13/10	139	ͷ˻Ѥ뤿˺Ѥ	adapted for use in mining bore holes
F04D  13/12  \	1	1	3H130	F04D  13/12	26	İʾΥݥפȤ߹碌Ρʾĺɤɻߤ뤿θƤӿݥפޤͽݥפȤȤ߹碌ƣģ	Combinations of two or more pumps (combinations with priming pumps or booster pumps to counter-act vapour lock F04D 9/04)
F04D  13/12  A	1	0	3H130	F04D  13/12	55	ĥȹ礻ݥ	Scroll or jet combining pumps
F04D  13/12  B	1	1	3H130	F04D  13/12	79	ĥ򱲴ݥפε۹¦ľ³	Jet sections directly connected to the suction side of the curl pumps
F04D  13/12  C	1	2	3H130	F04D  13/12	60	٥ݡΥħΤ	Characterized by venturi or nozzle sections
F04D  13/12  D	1	2	3H130	F04D  13/12	64	ϿϩħΤ	Characterized by pressurized water passage
F04D  13/12  E	1	1	3H130	F04D  13/12	177	ĥͿߤ	Jet sections being set in water of wells
F04D  13/12  F	1	1	3H130	F04D  13/12	68	ͷѤȤ뤿Τ	for use in both shallow and deep wells
F04D  13/12  Z	1	0	3H130	F04D  13/12	334	¾Τ	Others
F04D  13/14  \	2	2	3H130	F04D  13/14	217	٤Ʊ󿴷Ǥݥ	the pumps being all of centrifugal type
F04D  13/16  \	1	1	3H130	F04D  13/16	9	Ĥ	with storage reservoirs
F04D  13/16  A	1	0	3H130	F04D  13/16	49	ǽ¦Ĥ	with reservoir on the discharge side
F04D  13/16  B	1	1	3H130	F04D  13/16	97	ϥ󥯤Ĥ	with pressure tanks
F04D  13/16  C	1	2	3H130	F04D  13/16	95	ϥ󥯤¤	Internal structures of pressure tanks
F04D  13/16  D	1	2	3H130	F04D  13/16	68	ϥ󥯤γ¤	External structures of pressure tanks
F04D  13/16  E	1	3	3H130	F04D  13/16	41	ݸС	Protection covers
F04D  13/16  F	1	3	3H130	F04D  13/16	102	۴ɷ	Piping systems
F04D  13/16  G	1	4	3H130	F04D  13/16	50	ϥ󥯤۴ɤ³	Pressure tanks and connecting sections of piping
F04D  13/16  H	1	4	3H130	F04D  13/16	45	ϥ󥯤οդ	Mounting  or installation of pressure tanks
F04D  13/16  J	1	4	3H130	F04D  13/16	31	ϥ󥯾ؤΥݥ֤	Installation of pump devices on the pressure tanks
F04D  13/16  K	1	3	3H130	F04D  13/16	134		Air supply devices
F04D  13/16  L	1	4	3H130	F04D  13/16	77	ե༰	Diaphragm type
F04D  13/16  M	1	5	3H130	F04D  13/16	47	¦ħ	Characterized by the air feeding side
F04D  13/16  N	1	5	3H130	F04D  13/16	30	եħ	Characterized by the diaphragm
F04D  13/16  P	1	5	3H130	F04D  13/16	41	鰵ȯ¦ħ	Characterized by negative pressure issuing side
F04D  13/16  Q	1	5	3H130	F04D  13/16	29	Ωʬ򡤼դħ	Characterized by assembling, disassembling or mounting
F04D  13/16  R	1	4	3H130	F04D  13/16	42	եݥۼ	Float valve type
F04D  13/16  S	1	4	3H130	F04D  13/16	58	żۼ	Solenoid valve type
F04D  13/16  T	1	5	3H130	F04D  13/16	26	ޡħ	Characterized by the timer control
F04D  13/16  U	1	5	3H130	F04D  13/16	49	̸֤ħ	Characterized by water level detecting devices
F04D  13/16  V	1	5	3H130	F04D  13/16	33	۴ɷϤħ	Characterized by piping systems
F04D  13/16  W	1	0	3H130	F04D  13/16	373	۹¦Ĥ	with reservoir on the suction side
F04D  13/16  X	1	1	3H130	F04D  13/16	80	ݥפȰΤΤ	Integrated with pumps
F04D  13/16  Y	1	2	3H130	F04D  13/16	76	ա	Mounting or installation
F04D  13/16  Z	1	0	3H130	F04D  13/16	22	¾Τ	Others
F04D  15/00  \	0	0	3H020	F04D  15/00	34	桤㡥ݥסݥ֤ޤϷϤĴ	Control, e.g. regulation, of pumps, pumping installations, or systems
F04D  15/00  A	0	0	3H020	F04D  15/00	805	ưݥ֤㡥ͥݥ֤	Control of motor-driven pumps, e.g. control of well pump devices
F04D  15/00  B	0	0	3H020	F04D  15/00	385	ݥפ	Control of submerged pumps
F04D  15/00  C	0	0	3H020	F04D  15/00	148	ήݥפ	Control of axial flow pumps
F04D  15/00  D	0	0	3H020	F04D  15/00	785	ʣݥפ	Control of plural pumps
F04D  15/00  E	0	1	3H020	F04D  15/00	31	ľ	Serial and parallel switching
F04D  15/00  F	0	0	3H020	F04D  15/00	850	ϡή̤˴ؤ	Related to pressure or flow volume
F04D  15/00  G	0	1	3H020	F04D  15/00	179	ݥѲ	Changing pump characteristics
F04D  15/00  H	0	0	3H020	F04D  15/00	726	̤˴ؤ	Related to water level
F04D  15/00  J	0	0	3H020	F04D  15/00	698	ưߤ˴ؤ	Related to starting or stopping
F04D  15/00  K	0	0	3H020	F04D  15/00	263	ӥơݥ󡤿ưɻ	Prevention of cavitation or vibration
F04D  15/00  L	0	0	3H020	F04D  15/00	474	Ǯ١롤žž߹ɻ	Prevention of overheat, overload, freezing, lost motion, inversion or engagement
F04D  15/00  Z	0	0	3H020	F04D  15/00	635	¾Τ	Others
F04D  15/00 101 \	1	1	3H020	F04D  15/00	1	ϥХ	Thrust balance
F04D  15/00 101 A	1	0	3H020	F04D  15/00	37	ȾϤХ󥹤	Balancing the thrust of the radial direction
F04D  15/00 101 B	1	0	3H020	F04D  15/00	143	ϤХ󥹤	Balancing the thrust of the axial direction
F04D  15/00 101 C	1	1	3H020	F04D  15/00	89	ϥХ󥹴ɤħΤ	Characterized by pressure balance pipes
F04D  15/00 101 D	1	1	3H020	F04D  15/00	140	֤ħΤ	Characterized by impellers
F04D  15/00 101 E	1	1	3H020	F04D  15/00	25	饹ȸмʤħΤ	Characterized by means of detecting thrusts
F04D  15/00 101 F	1	1	3H020	F04D  15/00	56	ħΤ	Characterized by bearings
F04D  15/00 101 Z	1	0	3H020	F04D  15/00	9	¾Τ	Others
F04D  15/00 102 \	2	2	3H020	F04D  15/00	149	Х󥹥ǥˤ	by balance discs
F04D  15/02  \	1	1	3H020	F04D  15/02	330	˾ޤʤ֤ä˥ݥפߤޤۤư	Stopping of pumps, or operating valves, on occurrence of unwanted conditions
F04D  17/00  \	0	0	3H130	F04D  17/00	87	ήΤäŬ礷Ⱦήݥס㡥ήΤäŬ礷󿴥ݥס󿴥ݥסʣƣģͥ	Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids (F04D 21/00 takes precedence)
F04D  17/02  \	1	1	3H130	F04D  17/02	65	ʤĤΡ㡥ῴΤ	having non-centrifugal stages, e.g. centripetal
F04D  17/04  \	2	2	3H130	F04D  17/04	20	ήΤ	of transverse-flow type
F04D  17/04  A	2	0	3H130	F04D  17/04	555	֤˴ؤ	Related to impellers
F04D  17/04  B	2	1	3H130	F04D  17/04	221	˴ؤ	Related to wing shapes
F04D  17/04  C	2	0	3H130	F04D  17/04	307	ݥ󥰤˴ؤ	Related to casings
F04D  17/04  D	2	0	3H130	F04D  17/04	285	ݥήϩ˴ؤ	Related to flow routes in casings
F04D  17/04  E	2	0	3H130	F04D  17/04	132	᤭Фѹ˴ؤ	Related to changes of the blowing direction
F04D  17/04  F	2	0	3H130	F04D  17/04	126	ήϩѹ˴ؤ	Related to changes of passage
F04D  17/04  G	2	0	3H130	F04D  17/04	373	ư˴ؤΡ̼ޤ	Related to drive (including shafts or bearings)
F04D  17/04  Z	2	0	3H130	F04D  17/04	131	¾Τ	Others
F04D  17/06  \	1	1	3H130	F04D  17/06	39	󿴥ݥ	Helico-centrifugal pumps
F04D  17/08  \	1	1	3H130	F04D  17/08	401	󿴥ݥ	Centrifugal pumps
F04D  17/10  \	2	2	3H130	F04D  17/10	480	̤ޤӵ	for compressing or evacuating
F04D  17/12  \	3	3	3H130	F04D  17/12	731	¿ʥݥ	Multi-stage pumps
F04D  17/14  \	4	4	3H130	F04D  17/14	37	ʤ̤ήϩѴ뤿֤ĤΡ㡥ľʥƣģ	with means for changing the flow-path through the stages, e.g. series/parallel (surge control F04D 27/02)
F04D  17/16  \	2	2	3H130	F04D  17/16	201	Ωä̤ʤФ	for displacing without appreciable compression
F04D  17/18  \	2	2	3H130	F04D  17/18	44	ݥפ˰ޤ줿ΤαϤѤˤäħŤ	characterised by use of centrifugal force of liquids entrained in pumps
F04D  19/00  \	0	0	3H130	F04D  19/00	194	ήΤäŬ礷ήݥסʣƣģͥ	Axial-flow pumps specially adapted for elastic fluids (F04D 21/00 takes precedence)
F04D  19/02  \	1	1	3H130	F04D  19/02	287	¿ʥݥ	Multi-stage pumps
F04D  19/04  \	2	2	3H131	F04D  19/04	58	⿿Ĥ뤿äŬ礷Ρ㡥ʬҥݥ	specially adapted to the production of a high vacuum, e.g. molecular pumps
F04D  19/04  A	2	0	3H131	F04D  19/04	617	ħΤ	Characterized by bearings
F04D  19/04  B	2	1	3H131	F04D  19/04	171	ꡤ	Lubrication or cooling
F04D  19/04  C	2	0	3H131	F04D  19/04	154	ݥơݥħΤ	Characterized by rotors or stators
F04D  19/04  D	2	1	3H131	F04D  19/04	876	¤ħΤ	Characterized by structures
F04D  19/04  E	2	1	3H131	F04D  19/04	486	ǽˤȤħΤ	Especially characterized by functions
F04D  19/04  F	2	1	3H131	F04D  19/04	205	ˡħΤ	Characterized by methods
F04D  19/04  G	2	0	3H131	F04D  19/04	647	ʬҥݥ֤ȤħΤ	Characterized as molecular pump devices
F04D  19/04  H	2	1	3H131	F04D  19/04	913	桤	Control and safety
F04D  19/04  Z	2	0	3H131	F04D  19/04	295	¾Τ	Others
F04D  21/00  \	0	0	3H130	F04D  21/00	68	ήΤäŬ礷Ķ®ΥݥήΤĥݥ	Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids
F04D  23/00  \	0	0	3H130	F04D  23/00	3	ήΤäŬ礷¾βžѷݥסʥݥ֤ޤϷƣģ	Other rotary non-positive-displacement pumps specially adapted for elastic fluids (pumping installations or systems F04D 25/00)
F04D  23/00  A	0	0	3H130	F04D  23/00	136	ήݥ	Peripheral pumps
F04D  23/00  C	0	1	3H130	F04D  23/00	90	¿ʤħΤ	Characterized by multistage
F04D  23/00  D	0	1	3H130	F04D  23/00	196	֤˴ؤ	Related to impellers
F04D  23/00  E	0	1	3H130	F04D  23/00	232	ݥ󥰤˴ؤ	Related to casings
F04D  23/00  F	0	1	3H130	F04D  23/00	100	ò֤˴ؤ	Related to noise reducers
F04D  23/00  G	0	1	3H130	F04D  23/00	67	桤˴ؤ	Related to control or safety
F04D  23/00  B	0	0	3H130	F04D  23/00	345	ήݥ	Mixed flow pumps
F04D  23/00  Z	0	0	3H130	F04D  23/00	17	¾Τ	Others
F04D  25/00  \	0	0	3H130	F04D  25/00	71	ήΤäŬ礷ݥ֤ޤϷϡƣģ	Pumping installations or systems specially adapted for elastic fluids (controlling F04D 27/00)
F04D  25/02  \	1	1	3H130	F04D  25/02	74	ݥפӤζưʤ˥åȡΣ	Units comprising pumps and their driving means [2006.01]
F04D  25/02  A	1	0	3H130	F04D  25/02	103	ŬѤ	Applied to fans
F04D  25/02  Z	1	0	3H130	F04D  25/02	600	¾Τ	Others
F04D  25/04  \	2	2	3H130	F04D  25/04	261	ήζưݥ	the pump being fluid-driven
F04D  25/06  \	2	2	3H130	F04D  25/06	570	ưݥסʣƣģͥ	the pump being electrically driven (F04D 25/08 takes precedence)
F04D  25/08  \	2	2	3H130	F04D  25/08	75	ưήΤǤΡ㡥֤ΤΤ	the working fluid being air, e.g. for ventilation
F04D  25/08  A	2	0	3H130	F04D  25/08	87		Fans
F04D  25/08  Z	2	0	3H130	F04D  25/08	157	¾Τ	Others
F04D  25/08 301 \	3	3	3H130	F04D  25/08	10	ӡӤʤɤŸˤ	by the power of batteries, secondary batteries or the like
F04D  25/08 301 A	3	0	3H130	F04D  25/08	368		Fans
F04D  25/08 301 Z	3	0	3H130	F04D  25/08	249	¾Τ	Others
F04D  25/08 302 \	3	3	3H130	F04D  25/08	8	ŸˤȻפ	Considered to be by the commercial power
F04D  25/08 302 A	3	0	3H130	F04D  25/08	181	ȾήեѤ	Using radial-flow fans
F04D  25/08 302 B	3	1	3H130	F04D  25/08	139		Fans
F04D  25/08 302 C	3	1	3H130	F04D  25/08	93	ήեѤ	Using transverse-flow fans
F04D  25/08 302 D	3	2	3H130	F04D  25/08	67		Fans
F04D  25/08 302 E	3	1	3H130	F04D  25/08	553	󿴥եѤ	Using centrifugal fans
F04D  25/08 302 Z	3	0	3H130	F04D  25/08	86	¾Τ	Others
F04D  25/08 303 \	4	4	3H130	F04D  25/08	745	ήեѤ	Using axial fans
F04D  25/08 304 \	5	5	3H130	F04D  25/08	4	ʵǰ̣ƣ	Fans (mechanical elements in general F16)
F04D  25/08 304 A	5	0	3H130	F04D  25/08	530	äŷѤŬѤΡŷ	Especially applied to for ceiling (ceiling fans)
F04D  25/08 304 B	5	1	3H130	F04D  25/08	211	դħ	Characterized by installation
F04D  25/08 304 C	5	0	3H130	F04D  25/08	140	äɳݤѤŬѤ	Especially applied to for wall-mounting
F04D  25/08 304 D	5	1	3H130	F04D  25/08	156	դħ	Characterized by installation
F04D  25/08 304 E	5	0	3H130	F04D  25/08	81	äѤŬѤ	Especially applied to for outdoors
F04D  25/08 304 Z	5	0	3H130	F04D  25/08	84	¾Τ	Others
F04D  25/08 305 \	6	6	3H130	F04D  25/08	10	Ƭħ	Characterized by head sections
F04D  25/08 305 A	6	0	3H130	F04D  25/08	28	ե	Fan sections
F04D  25/08 305 B	6	1	3H130	F04D  25/08	138	ɡ̼ưŪѤΤϡ	Wind direction guides (see 25/10 for those changing the wind direction automatically)
F04D  25/08 305 C	6	2	3H130	F04D  25/08	128	ѹ	Guides for changing wind directions
F04D  25/08 305 D	6	1	3H130	F04D  25/08	458	ɡ̥󥰤ޤ	Guards (including casings)
F04D  25/08 305 E	6	2	3H130	F04D  25/08	240	ɤȸ奬ɤȤμդ	Mounting of front guards and rear guards
F04D  25/08 305 F	6	2	3H130	F04D  25/08	185	奬ɤΥ⡼ؤμդ	Mounting of rear guards to motor sections
F04D  25/08 305 G	6	1	3H130	F04D  25/08	135		Impellers
F04D  25/08 305 H	6	2	3H130	F04D  25/08	38	֤μդ	Mounting of impellers
F04D  25/08 305 J	6	3	3H130	F04D  25/08	69	ԥ	Spinners
F04D  25/08 305 K	6	0	3H130	F04D  25/08	60	⡼	Motor sections
F04D  25/08 305 L	6	1	3H130	F04D  25/08	89	⡼С	Motor covers
F04D  25/08 305 M	6	1	3H130	F04D  25/08	95	⡼	Motors
F04D  25/08 305 N	6	1	3H130	F04D  25/08	22	Х󥹥	Balance weights
F04D  25/08 305 P	6	1	3H130	F04D  25/08	63	ʡ㡥ǥ󥵡	Electrical equipment, e.g. condensers
F04D  25/08 305 Z	6	0	3H130	F04D  25/08	20	¾Τ	Others
F04D  25/08 306 \	6	6	3H130	F04D  25/08	11	졤ħ	Characterized by stanchions and bases
F04D  25/08 306 A	6	0	3H130	F04D  25/08	85		Stanchions
F04D  25/08 306 B	6	1	3H130	F04D  25/08	371	ߤħ	Characterized by raising and lowering
F04D  25/08 306 C	6	1	3H130	F04D  25/08	150	ƬȤϢħ	Characterized by head sections and connecting sections
F04D  25/08 306 D	6	2	3H130	F04D  25/08	194	Ƭĳ٤Ĵ᤹	Adjusting the elevation or depression angle of head sections
F04D  25/08 306 E	6	0	3H130	F04D  25/08	221		Bases
F04D  25/08 306 F	6	1	3H130	F04D  25/08	145	ȤϢħ	Characterized by the connecting section with the stanchion
F04D  25/08 306 G	6	1	3H130	F04D  25/08	69	ɼǼħ	Characterized by cord storing sections
F04D  25/08 306 H	6	1	3H130	F04D  25/08	104	ħ	Characterized by bottom sections
F04D  25/08 306 Z	6	0	3H130	F04D  25/08	18	¾Τ	Others
F04D  25/08 307 \	6	6	3H130	F04D  25/08	7	¾κ°	Other details and attached devices
F04D  25/08 307 A	6	0	3H130	F04D  25/08	386	ʡ㡥ɡ	Electrical equipment, e.g. cords
F04D  25/08 307 B	6	1	3H130	F04D  25/08	212	å	Switches
F04D  25/08 307 C	6	0	3H130	F04D  25/08	75	ϥɥ	Handles
F04D  25/08 307 D	6	0	3H130	F04D  25/08	226	Ŭ	Application of lighting or sounds
F04D  25/08 307 E	6	0	3H130	F04D  25/08	453	νħΡ㡥˧ޤΡ	Characterized by air treatments, e.g. with fragrance
F04D  25/08 307 F	6	1	3H130	F04D  25/08	201	Ǯ	Heating
F04D  25/08 307 G	6	1	3H130	F04D  25/08	168	Ѥ	Cooling
F04D  25/08 307 H	6	0	3H130	F04D  25/08	74	Ŭ	Application of decorations
F04D  25/08 307 Z	6	0	3H130	F04D  25/08	112	¾Τ	Others
F04D  25/10  \	3	3	3H130	F04D  25/10	25	ǽжưŪѤ뤿ĥ˥å	the unit having provisions for automatically changing the direction of output air
F04D  25/10 301 \	4	4	3H130	F04D  25/10	5	ѹˤǽжưŪѤ	Automatically changing the direction of discharging air by using wind direction change guide members
F04D  25/10 301 A	4	0	3H130	F04D  25/10	96	ϡ岼ѹ	Changing either in the crosswise or vertical direction
F04D  25/10 301 B	4	1	3H130	F04D  25/10	35	ѹ٤Ĵ	Adjusting the changing angle
F04D  25/10 301 C	4	1	3H130	F04D  25/10	22	ưڴħ	Characterized by switching of operations
F04D  25/10 301 D	4	0	3H130	F04D  25/10	106	󤵤	Traversing
F04D  25/10 301 E	4	1	3H130	F04D  25/10	116	⡼ˤư	Driven by motors
F04D  25/10 301 Z	4	0	3H130	F04D  25/10	29	¾Τ	Others
F04D  25/10 302 \	4	4	3H130	F04D  25/10	10	ưˤǽжưŪѤ	Automatically changing the direction of discharging air by using oscillating movements
F04D  25/10 302 A	4	0	3H130	F04D  25/10	36	ФƼư	Oscillating against stanchions
F04D  25/10 302 B	4	1	3H130	F04D  25/10	247	եưѥ⡼ˤư	Operated by motors for driving fans
F04D  25/10 302 C	4	2	3H130	F04D  25/10	316	󿶳٤Ĵ	Adjusting the oscillating angle
F04D  25/10 302 D	4	2	3H130	F04D  25/10	270	ưڴħ	Characterized by switching oscillating movements
F04D  25/10 302 E	4	3	3H130	F04D  25/10	21	ˤ	by remote operations
F04D  25/10 302 F	4	2	3H130	F04D  25/10	127	󤵤	Traversing all round
F04D  25/10 302 G	4	3	3H130	F04D  25/10	87	ŷŬѤ	Applied to ceiling fans
F04D  25/10 302 H	4	2	3H130	F04D  25/10	29	Ūʼư򤵤	Oscillating three-dimensionally
F04D  25/10 302 J	4	2	3H130	F04D  25/10	47	֤ħ	Characterized by safety devices
F04D  25/10 302 K	4	1	3H130	F04D  25/10	213	ѥ⡼ˤư	Activated by special motors
F04D  25/10 302 L	4	2	3H130	F04D  25/10	99	󿶳٤Ĵ	Adjusting the oscillating angle
F04D  25/10 302 M	4	2	3H130	F04D  25/10	62	ưڴħ	Characterized by switching oscillating movements
F04D  25/10 302 N	4	2	3H130	F04D  25/10	41	󤵤	Traversing all round
F04D  25/10 302 P	4	3	3H130	F04D  25/10	22	ŷŬѤ	Applied to ceiling fans
F04D  25/10 302 Q	4	2	3H130	F04D  25/10	84	Ūʼư򤵤	Oscillating three-dimensionally
F04D  25/10 302 R	4	2	3H130	F04D  25/10	16	֤ħ	Characterized by safety devices
F04D  25/10 302 S	4	1	3H130	F04D  25/10	23	ȿϤѤ	Using the wind reaction force
F04D  25/10 302 T	4	0	3H130	F04D  25/10	93	ФƼư	Oscillating against bases
F04D  25/10 302 Z	4	0	3H130	F04D  25/10	27	¾Τ	Others
F04D  25/12  \	3	3	3H130	F04D  25/12	147	ؤοդŬѤ˥å	the unit being adapted for mounting in apertures
F04D  25/14  \	4	4	3H130	F04D  25/14	64	֤ĤΡ㡥ѤʤϡưŪĤ	and having shutters, e.g. automatically closed when not in use
F04D  25/16  \	1	1	3H130	F04D  25/16	1192	İʾΥݥפȤ߹碌	Combinations of two or more pumps
F04D  27/00  \	0	0	3H021	F04D  27/00	21	ήΤäŬ礷ݥסݥ֤ޤϷϤ桤㡥ĴΣ	Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids [1, 2006.01]
F04D  27/00  A	0	0	3H021	F04D  27/00	26	Ȥδط	Relation to characteristic curves
F04D  27/00  B	0	0	3H021	F04D  27/00	211		Remote control
F04D  27/00  C	0	0	3H021	F04D  27/00	112	ŸȤδط	Relation with the power
F04D  27/00  D	0	0	3H021	F04D  27/00	227	桦̰ѢȡʡŪʤ΢ǣ	Signal and detecting sections (for safety devices R H and J, general R G01)
F04D  27/00  E	0	0	3H021	F04D  27/00	49	ɽ	Display devices
F04D  27/00  F	0	1	3H021	F04D  27/00	97	۾ַ	for warning abnormal conditions
F04D  27/00  G	0	0	3H021	F04D  27/00	167		Safety devices
F04D  27/00  H	0	1	3H021	F04D  27/00	487	۾֤θ	Detection of abnormal conditions
F04D  27/00  J	0	1	3H021	F04D  27/00	117	®ݥΰ۾ﱿž֤θС̥ݥ󥰢	Detecting and avoiding abnormal operations such as propagating stall and chalking (surging R 27/02)
F04D  27/00  K	0	0	3H021	F04D  27/00	291	ž	Operation control
F04D  27/00  L	0	1	3H021	F04D  27/00	147	ựΡФͥ	Starting (N to P take precedence)
F04D  27/00  M	0	1	3H021	F04D  27/00	113	ߡ̣ΡФͥ	Stopping (N to P take precedence)
F04D  27/00  N	0	1	3H021	F04D  27/00	52	¿ȿžޤࡣľ³С	Control of multistage blowers (including the counter-rotating type. serial connection R P)
F04D  27/00  P	0	1	3H021	F04D  27/00	232	ʣ	Control of plural stands
F04D  27/00  Q	0	0	3H021	F04D  27/00	36	̣äͥ补̤Ĵѡ֡	Control of fans (A to C take precedence. Adjustment of wind volume R 27/00, 101Q to V)
F04D  27/00  R	0	1	3H021	F04D  27/00	206	桦̰Ѣԡ	Signal and detection sections (for safety devices R T)
F04D  27/00  S	0	1	3H021	F04D  27/00	93	ɽ֡	Display devices or warning devices
F04D  27/00  T	0	1	3H021	F04D  27/00	118		Safety devices
F04D  27/00  U	0	1	3H021	F04D  27/00	109	ž	Operation control
F04D  27/00  V	0	2	3H021	F04D  27/00	115	̥ӡ	Operating sections (timer section R 27/00, 101S )
F04D  27/00  W	0	2	3H021	F04D  27/00	108	ư	Starting or stopping
F04D  27/00  Z	0	0	3H021	F04D  27/00	262	¾ΤΡ̥饹ȥХޡ	Other (including thrust balance control)
F04D  27/00 101 \	1	1	3H021	F04D  27/00	4	̤Ĵ	Adjustment of wind pressure or volume
F04D  27/00 101 A	1	0	3H021	F04D  27/00	43	Ȥδط	Relation to characteristic curves
F04D  27/00 101 B	1	0	3H021	F04D  27/00	174	桦̰Ūʤ΢ǣ͡Ѥޤ	Signal and detection sections (general R G01) (including those for fans)
F04D  27/00 101 C	1	0	3H021	F04D  27/00	94	̤Ĵ̵ڤĴ̳Ĵоʬι¤΢	Adjustment of wind volume and adjustment of wind volume and pressure (structures of each sections to be adjusted R 29/)
F04D  27/00 101 D	1	1	3H021	F04D  27/00	228	Ĵ̡㡥ʣ̣ʤͥ	Adjustment methods in general, e.g. composite methods (J takes precedence)
F04D  27/00 101 E	1	1	3H021	F04D  27/00	175	۹¦Ĵ	Adjusting on the suction side
F04D  27/00 101 F	1	2	3H021	F04D  27/00	183	ɥ١ݥĴ	Adjusting guide vanes
F04D  27/00 101 G	1	1	3H021	F04D  27/00	154	ǽ¦Ĵ	Adjusting on the discharge side
F04D  27/00 101 H	1	2	3H021	F04D  27/00	65	ǥեݥĴ	Adjusting diff user sections
F04D  27/00 101 J	1	1	3H021	F04D  27/00	81	۹¦ǽ¦ȤطŪĴ	Adjusting the suction side and the discharge side relatively
F04D  27/00 101 K	1	1	3H021	F04D  27/00	76	ХѥϩѤ	Using bypass routes
F04D  27/00 101 L	1	1	3H021	F04D  27/00	29	ݥݤĴ	Adjusting rotors
F04D  27/00 101 M	1	2	3H021	F04D  27/00	190	žĴ	Adjustment of the number of revolutions
F04D  27/00 101 N	1	3	3H021	F04D  27/00	566	ŵŪĴ	Electric adjustment
F04D  27/00 101 P	1	2	3H021	F04D  27/00	93	Ĵ	Adjusting wings
F04D  27/00 101 Q	1	1	3H021	F04D  27/00	52	Ĵɽӡ	Wind volume control of fans (wind volume display R 27/00S)
F04D  27/00 101 R	1	2	3H021	F04D  27/00	208	žĴ	Adjustment of the number of revolutions
F04D  27/00 101 S	1	2	3H021	F04D  27/00	253	лŪĴ̥ޤ	Time adjustment (including timer sections)
F04D  27/00 101 T	1	2	3H021	F04D  27/00	247	֤ѲͿ	Making changes in blasting conditions
F04D  27/00 101 U	1	2	3H021	F04D  27/00	87	󿶤ưȴϢΡ̼󿶤Τߡ	Related to oscillating movements (oscillation only, 25/00)
F04D  27/00 101 V	1	2	3H021	F04D  27/00	19	֤Ĥˤ	by wind control boards to be set to front sections
F04D  27/00 101 W	1	0	3H021	F04D  27/00	72	Ĵ	Control of the wind pressure
F04D  27/00 101 X	1	0	3H021	F04D  27/00	62	¿Ĵȿžޤࡥľ³١	Adjustment of multistage blowers (including counter-rotating type. Serial connection R Y)
F04D  27/00 101 Y	1	0	3H021	F04D  27/00	226	ʣĴ	Adjustment of multiple stands
F04D  27/00 101 Z	1	0	3H021	F04D  27/00	9	¾Τ	Others
F04D  27/02  \	1	1	3H021	F04D  27/02	9		Surge control
F04D  27/02  A	1	0	3H021	F04D  27/02	145	Ȥδط	Relation to characteristic curves
F04D  27/02  B	1	0	3H021	F04D  27/02	201	桦̰Ūʤ΢ǣ	Signal and detection sections (general R G01)
F04D  27/02  C	1	0	3H021	F04D  27/02	19	ɽ֡	Display devices or warning devices
F04D  27/02  D	1	0	3H021	F04D  27/02	340	楷ƥ̷Ϥʬ	Control system sections
F04D  27/02  E	1	0	3H021	F04D  27/02	160	ư㡥ǥեݥιʤ	Control action sections, e.g. diaphragm sections of diff users
F04D  27/02  F	1	0	3H021	F04D  27/02	120	¿ʤä˴طľ³ǡ	Control especially related to midway stages of multistage blowers (Serial connection R G)
F04D  27/02  G	1	0	3H021	F04D  27/02	57	ʣ	Control of multiple stands
F04D  27/02  Z	1	0	3H021	F04D  27/02	83	¾Τ	Others
F04D  29/00  \	0	0	3H130	F04D  29/00	14	ޤ°ʡʵǰ̣ƣ	Details, component parts, or accessories (machine elements in general F16)
F04D  29/00  A	0	0	3H130	F04D  29/00	222	˴ؤ	Related to blowers
F04D  29/00  B	0	0	3H130	F04D  29/00	1776		Electrical equipment
F04D  29/00  C	0	0	3H130	F04D  29/00	493	˴ؤΡ㡥ݥ	Related to fans or ventilation fans, e.g. guards
F04D  29/00  Z	0	0	3H130	F04D  29/00	140	¾Τ	Others
F04D  29/02  \	1	1	3H130	F04D  29/02	1418	üʺüʱΤ򰷤ΤΣƣģ	Selection of particular materials (for handling specific liquids F04D 7/00)
F04D  29/04  \	1	1	3H130	F04D  29/04	24	⤷ϼޤϤΩʪʰήΥݥפäŬ礷ΣƣģˡΣ	Shafts or bearings, or assemblies thereof (specially adapted for elastic fluid pumps F04D 29/05)
F04D  29/04  T	1	0	3H130	F04D  29/04	148	ǽäħĤ	specially characterised by function
F04D  29/04  U	1	1	3H130	F04D  29/04	133	׸Ρɻ߼ʤäħĤ	specially characterised by means for sensing or preventing friction
F04D  29/04  W	1	0	3H130	F04D  29/04	39	ˡäħĤ	specially characterised by process
F04D  29/04  Z	1	0	3H130	F04D  29/04	40	¾Τ	Others
F04D  29/041  \	2	2	3H130	F04D  29/041	86	ϥХ֡Σ	Axial thrust balancing [8]
F04D  29/042  \	2	2	3H130	F04D  29/042	22	˰֤ѹǽʥʣƣģͥˡΣ	Axially shiftable rotors (F04D 29/041 takes precedence) [8]
F04D  29/043  \	2	2	3H130	F04D  29/043	6	Σ	Shafts [8]
F04D  29/043  A	2	0	3H130	F04D  29/043	340	ȥ륯ã	Shaft torque being transmission members
F04D  29/043  B	2	0	3H130	F04D  29/043	75	Ĵǽʤ	adjustable
F04D  29/043  Z	2	0	3H130	F04D  29/043	220	¾Τ	Others
F04D  29/044  \	3	3	3H130	F04D  29/044	59	ܹޤΩ¤Σ	Arrangements for joining or assembling shafts [8]
F04D  29/046  \	2	2	3H130	F04D  29/046	10	Σ	Bearings [8]
F04D  29/046  A	2	0	3H130	F04D  29/046	661	ǽݻ뤳ȤäħĤ	characterised by maintaining bearing function
F04D  29/046  B	2	0	3H130	F04D  29/046	376	ʽꤹ	self-lubricating
F04D  29/046  C	2	0	3H130	F04D  29/046	240	饹ȼ	Thrust bearings
F04D  29/046  D	2	0	3H130	F04D  29/046	299	ٻ¤	Structures supporting bearings
F04D  29/046  Z	2	0	3H130	F04D  29/046	244	¾Τ	Others
F04D  29/047  \	3	3	3H130	F04D  29/047	17	ήϳŪʤΡήưϳŪʤΡΣ	hydrostatic; hydrodynamic [8]
F04D  29/047  A	3	0	3H130	F04D  29/047	150	Ű	Hydrostatic bearings
F04D  29/047  Z	3	0	3H130	F04D  29/047	97	¾Τ	Others
F04D  29/048  \	3	3	3H130	F04D  29/048	294	ŪʤΡżŪʤΡΣ	magnetic; electromagnetic [8]
F04D  29/049  \	3	3	3H130	F04D  29/049	275	ž꼴Σ	Roller bearings [8]
F04D  29/05  \	1	1	3H130	F04D  29/05	3	ήΥݥפäŬ礷⤷ϼޤϤΩʪΣ	Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
F04D  29/05  A	1	0	3H130	F04D  29/05	180	ǽäħĤ	specially characterised by function
F04D  29/05  B	1	1	3H130	F04D  29/05	30	׸Ρɻ߼ʤäħĤ	specially characterised by means for sensing or preventing friction
F04D  29/05  C	1	0	3H130	F04D  29/05	25	ˡäħĤ	specially characterised by process
F04D  29/05  Z	1	0	3H130	F04D  29/05	21	¾Τ	Others
F04D  29/051  \	2	2	3H130	F04D  29/051	114	ϥХ֡Σ	Axial thrust balancing [8]
F04D  29/052  \	2	2	3H130	F04D  29/052	16	˰֤ѹǽʥʣƣģͥˡΣ	Axially shiftable rotors (F04D 29/051 takes precedence) [8]
F04D  29/053  \	2	2	3H130	F04D  29/053	4	Σ	Shafts [8]
F04D  29/053  A	2	0	3H130	F04D  29/053	253	ȥ륯ã	Shaft torque being transmission members
F04D  29/053  B	2	0	3H130	F04D  29/053	38	Ĵǽʤ	adjustable
F04D  29/053  Z	2	0	3H130	F04D  29/053	191	¾Τ	Others
F04D  29/054  \	3	3	3H130	F04D  29/054	81	ܹޤΩ¤Σ	Arrangements for joining or assembling shafts [8]
F04D  29/056  \	2	2	3H130	F04D  29/056	20	Σ	Bearings [8]
F04D  29/056  A	2	0	3H130	F04D  29/056	505	ǽݻ뤳ȤäħĤ	characterised by maintaining bearing function
F04D  29/056  B	2	0	3H130	F04D  29/056	427	ٻ¤	Structures supporting bearings
F04D  29/056  Z	2	0	3H130	F04D  29/056	497	¾Τ	Others
F04D  29/057  \	3	3	3H130	F04D  29/057	22	ήϳŪʤΡήưϳŪʤΡΣ	hydrostatic; hydrodynamic [8]
F04D  29/057  A	3	0	3H130	F04D  29/057	76	Ű	Hydrostatic bearings
F04D  29/057  Z	3	0	3H130	F04D  29/057	156	¾Τ	Others
F04D  29/058  \	3	3	3H130	F04D  29/058	391	ŪʤΡżŪʤΡΣ	magnetic; electromagnetic [8]
F04D  29/059  \	3	3	3H130	F04D  29/059	263	ž꼴Σ	Roller bearings [8]
F04D  29/06  \	1	1	3H130	F04D  29/06	353	Σ	Lubrication [1,8]
F04D  29/063  \	2	2	3H130	F04D  29/063	318	ήΥݥפäŬ礷ΡΣ	specially adapted for elastic fluid pumps
F04D  29/08  \	1	1	3H130	F04D  29/08	14		Sealings
F04D  29/08  A	1	0	3H130	F04D  29/08	163	ѤΤ	for liquids
F04D  29/08  B	1	1	3H130	F04D  29/08	350	ݥ󥰤˴ط	Related to casings
F04D  29/08  C	1	1	3H130	F04D  29/08	385	˴طΡ̣¤ͥ	Related to bearing sections (B takes precedence)
F04D  29/08  D	1	0	3H130	F04D  29/08	189	ѤΤ	for gas
F04D  29/08  E	1	1	3H130	F04D  29/08	402	ݥ󥰤˴ط	Related to casings
F04D  29/08  F	1	1	3H130	F04D  29/08	173	˴طΡ̣Ťͥ	Related to shaft sections (E takes precedence)
F04D  29/08  Z	1	0	3H130	F04D  29/08	27	¾Τ	Others
F04D  29/10  \	2	2	3H130	F04D  29/10	25	Υ	Shaft sealings
F04D  29/10  A	2	0	3H130	F04D  29/10	583	ѤΤ	for gas
F04D  29/10  B	2	0	3H130	F04D  29/10	104	ѤΤΡ㡥ʥȥꥦݥס󥿡ݥʥݥ	for atomic power, e.g. sodium pumps and internal pumps
F04D  29/10  Z	2	0	3H130	F04D  29/10	686	¾Τ	Others
F04D  29/12  \	3	3	3H130	F04D  29/12	24	󥰤Ѥ	using sealing-rings
F04D  29/12  A	3	0	3H130	F04D  29/12	158	ɥѥĥ	Grand packing
F04D  29/12  B	3	0	3H130	F04D  29/12	1138	ᥫ˥륷ݥ	Mechanical seals
F04D  29/12  Z	3	0	3H130	F04D  29/12	387	¾Τ	Others
F04D  29/14  \	3	3	3H130	F04D  29/14	98	ݥפưʤȤΤߺư	operative only when pump is inoperative
F04D  29/16  \	2	2	3H130	F04D  29/16	749	ⰵ¦ȵ¦δ֤ˤ	between pressure and suction sides
F04D  29/18  \	1	1	3H130	F04D  29/18	5	ʰήΤäŬ礷Σƣģ	Rotors (specially adapted for elastic fluids F04D 29/26)
F04D  29/18  A	1	0	3H130	F04D  29/18	174	ǥݥĤ	with inducers
F04D  29/18  Z	1	0	3H130	F04D  29/18	115	¾Τ	Others
F04D  29/18 101 \	2	2	3H130	F04D  29/18	19	ä˼ήݥפΤΤ	Especially for axial flow pumps
F04D  29/18 101 A	2	0	3H130	F04D  29/18	318	Ĵǽʤ	Adjustable
F04D  29/18 101 Z	2	0	3H130	F04D  29/18	217	¾Τ	Others
F04D  29/20  \	2	2	3H130	F04D  29/20	345	˥夹	Mounting rotors on shafts
F04D  29/22  \	2	2	3H130	F04D  29/22	7	ä˱󿴥ݥפΤΤ	specially for centrifugal pumps
F04D  29/22  A	2	0	3H130	F04D  29/22	541	¤ħĤΡ̤󿴷ƤޤΤоݡ㳰ڡ	Characterized by structures (those included in categories of so-called centrifugal pumps; exception R Z)
F04D  29/22  B	2	1	3H130	F04D  29/22	258	ü෿㡥ʪѡպ	Special types, e.g.., for dirt, for mixture of gas and liquid
F04D  29/22  C	2	1	3H130	F04D  29/22	409	ġܥչ¤Ϣ	Related to structures of mounting main boards, boss sections or shafts
F04D  29/22  D	2	1	3H130	F04D  29/22	117	Ĵǽʤ	Adjustable
F04D  29/22  E	2	0	3H130	F04D  29/22	502	ǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥̮ưɻߡտŪή桤Х󥹡ݥ롤ȴ	Especially characterized by functions (except original or normal ones), e.g. pulsation prevention, control of collateral flows, balance, seal or venting
F04D  29/22  F	2	1	3H130	F04D  29/22	67	ӥơݥɻ	Preventing cavitation
F04D  29/22  G	2	1	3H130	F04D  29/22	206	ѱռħĤΡ㡥ס饤ʡݡѻ	Characterized by liquid-resistance characteristics, e.g. antifriction, liner, cleaning, acidproof and quality of materials
F04D  29/22  H	2	0	3H130	F04D  29/22	345	ˡˤȤħĤ	Especially characterized by methods
F04D  29/22  Z	2	0	3H130	F04D  29/22	8	¾Τ	Others
F04D  29/24  \	3	3	3H130	F04D  29/24	6		Vanes
F04D  29/24  A	3	0	3H130	F04D  29/24	230	¤ħĤΡ̤󿴷ƤޤΤоݡ㳰ڡ	Characterized by structures (those included in categories of so-called centrifugal pumps; exception R Z)
F04D  29/24  B	3	1	3H130	F04D  29/24	144	ü෿㡥ʪ	Special types, e.g. for dirt
F04D  29/24  C	3	1	3H130	F04D  29/24	370		Shapes of wings
F04D  29/24  D	3	0	3H130	F04D  29/24	232	ǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥̮ưɻߡήɻߡտŪή	Especially characterized by functions (except original or normal ones), e.g. pulsation prevention, counter-flow prevention and control of collateral flows
F04D  29/24  E	3	1	3H130	F04D  29/24	68	ӥơݥɻ	Preventing cavitation
F04D  29/24  F	3	1	3H130	F04D  29/24	59	ѱռħĤΡ㡥ס饤ʡݡѻ	Characterized by liquid-resistance characteristics, e.g. antifriction, liner, cleaning, acidproof and quality of materials
F04D  29/24  G	3	0	3H130	F04D  29/24	72	ˡˤȤħĤ	Especially characterized by methods
F04D  29/24  Z	3	0	3H130	F04D  29/24	12	¾Τ	Others
F04D  29/26  \	1	1	3H130	F04D  29/26	135	ήΤäŬ礷	Rotors specially adapted for elastic fluids
F04D  29/28  \	2	2	3H130	F04D  29/28	19	󿴤ޤϤ󿴥ݥפΤΤ	for centrifugal or helico-centrifugal pumps
F04D  29/28  C	2	0	3H130	F04D  29/28	821	¤ħĤΡ̤󿴷ƤޤΤоݡ㳰ڡ͡㡥ѥݥ	Characterized by structures (those included in categories of so-called centrifugal pumps; exception R Z), e.g. parameter selection
F04D  29/28  D	2	1	3H130	F04D  29/28	128	ü෿㡥סݥաüݥաե륿ݥ	Special types, e.g. with pulleys, with special motors or with filter rotors
F04D  29/28  E	2	2	3H130	F04D  29/28	509	Ȥ¿ħĤ	Especially characterized by the multi-vane type
F04D  29/28  F	2	3	3H130	F04D  29/28	289	μĤؤμ	Mounting of wings to main boards
F04D  29/28  G	2	2	3H130	F04D  29/28	98	Ȥ˼ήħĤ	Especially characterized by the mixed flow type
F04D  29/28  H	2	2	3H130	F04D  29/28	237	Ȥ¹ήħĤΡ㡥ξ۹	Especially characterized by parallel two-flow type, e.g. double suction
F04D  29/28  J	2	1	3H130	F04D  29/28	871	ġܥ㡥΢	Main boards and boss sections, e.g. pump outvanes
F04D  29/28  K	2	2	3H130	F04D  29/28	318	μĤؤμդħ	Characterized by mounting of wings to main boards
F04D  29/28  L	2	2	3H130	F04D  29/28	733	չ¤Ϣ	Related to structures of mounting shafts
F04D  29/28  M	2	1	3H130	F04D  29/28	140	Ĵǽʤ	Adjustable
F04D  29/28  N	2	0	3H130	F04D  29/28	481	ǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥Ǯط	Especially characterized by functions (except original or normal ones), e.g. those related to safety or heat
F04D  29/28  P	2	1	3H130	F04D  29/28	669	ήưޤΡ㡥ɻߡ԰ɻ	Reducing inconstant changes of flows, e.g. noise abatement or prevention of unstable characteristics
F04D  29/28  Q	2	1	3H130	F04D  29/28	179	ѥħĤΡ㡥ס饤ʡݡĥ	Characterized by antigas characteristics, e.g. antifriction, liners, materials and with cutters
F04D  29/28  R	2	0	3H130	F04D  29/28	762	ˡˤȤħĤ	Especially characterized by methods
F04D  29/28  Z	2	0	3H130	F04D  29/28	45	¾Τ	Others
F04D  29/30  \	3	3	3H130	F04D  29/30	9		Vanes
F04D  29/30  A	3	0	3H130	F04D  29/30	342	¤ħĤΡ̤󿴷ƤޤΤоݡ㳰ڡ	Characterized by structures (those included in categories of so-called centrifugal pumps; exception R Z)
F04D  29/30  B	3	1	3H130	F04D  29/30	39	ü෿㡥ե륿ݥ	Special categories, e.g. filter rotors
F04D  29/30  C	3	1	3H130	F04D  29/30	1268		Shapes of wings
F04D  29/30  D	3	1	3H130	F04D  29/30	322	㡥ճꡤĴ	Wing mounting sections, e.g. setting of mounting angles and angle adjustment
F04D  29/30  E	3	0	3H130	F04D  29/30	165	ǽˤȤħĤΡŪ̾ŪʤΤϽ	Especially characterized by functions (except original or normal ones)
F04D  29/30  F	3	1	3H130	F04D  29/30	680	ήưޤΡ㡥ɻߡ	Reducing inconstant changes of flows, e.g. noise abatement and boundary layer control
F04D  29/30  G	3	1	3H130	F04D  29/30	182	ѥħĤΡ㡥סѻ饤ʡ	Characterized by antigas characteristics, e.g. antifiriction, cleaning, acidproof, materials or liners
F04D  29/30  H	3	1	3H130	F04D  29/30	45	Ǯ˴ط	Related to heat
F04D  29/30  J	3	0	3H130	F04D  29/30	197	ˡˤȤħĤ	Especially characterized by methods
F04D  29/30  Z	3	0	3H130	F04D  29/30	17	¾Τ	Others
F04D  29/30 101 \	4	4	3H130	F04D  29/30	361	¿	Multi-wings
F04D  29/32  \	2	2	3H130	F04D  29/32	6	ήݥפΤΤ	for axial-flow pumps
F04D  29/32  A	2	0	3H130	F04D  29/32	438	¤ħĤΡ̤뼴ήƤޤΤоݡ㳰ڡ	Characterized by structures (those included in categories of so-called axial-flow pumps; exception R Z)
F04D  29/32  B	2	1	3H130	F04D  29/32	120	ü෿㡥¹ή	Special types, e.g. two flows in parallel
F04D  29/32  C	2	1	3H130	F04D  29/32	617	ܥħĤ	Characterized by boss sections
F04D  29/32  D	2	1	3H130	F04D  29/32	203	ȥ륯ãȤδϢ㡥סݥꡤݥȤΰι¤	Composition related to the torque transmission mechanism, e.g. structures integrated with pulleys and motors
F04D  29/32  E	2	1	3H130	F04D  29/32	257		Peripheral rings
F04D  29/32  F	2	0	3H130	F04D  29/32	176	ǽˤȤħĤΡŪ̾ŪʤΤϽ	Especially characterized by functions (except original or normal ones)
F04D  29/32  G	2	1	3H130	F04D  29/32	394	ήưޤΡ㡥ɻߡưɻߡ	Reducing inconstant changes of flows, e.g. noise abatement,  vibration control and boundary layer control
F04D  29/32  H	2	1	3H130	F04D  29/32	103	ѥħĤΡ㡥ɿСɿ	Characterized by antigas characteristics, e.g. materials, dustproof or waterproof
F04D  29/32  J	2	1	3H130	F04D  29/32	200	Ǯ˴طΡ㡥ݥѥե	Related to heat, e.g. motor cooling fans
F04D  29/32  K	2	0	3H130	F04D  29/32	260	ˡˤȤħĤ	Especially characterized by methods
F04D  29/32  Z	2	0	3H130	F04D  29/32	27	¾Τ	Others
F04D  29/34  \	3	3	3H130	F04D  29/34	0	դ	Blade mountings
F04D  29/34  B	3	0	3H130	F04D  29/34	104	¤ħĤΡ̤뼴ήƤޤΤоݡ㳰ڡ	Characterized by structures (those included in categories of so-called axial-flow pumps; exception R Z)
F04D  29/34  C	3	1	3H130	F04D  29/34	200	㺬	Wing root shaft-direction insert type
F04D  29/34  D	3	1	3H130	F04D  29/34	82	㺬	Wing rood circumference-direction insert type
F04D  29/34  E	3	0	3H130	F04D  29/34	38	ǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥	Especially characterized by functions (except original or normal ones), e.g. cooling
F04D  29/34  F	3	1	3H130	F04D  29/34	73	ưɻߡɻ	Vibration control or noise abatement
F04D  29/34  G	3	0	3H130	F04D  29/34	35	ե󱩺	Mounting of fan wings
F04D  29/34  H	3	1	3H130	F04D  29/34	8	оݤü෿	Special types for mounting
F04D  29/34  J	3	2	3H130	F04D  29/34	157	ưݥؤμ	Mounting to electric motors or the like
F04D  29/34  K	3	2	3H130	F04D  29/34	28	Ѽꡤסݥؤμ	Mounting to couplings, pulleys or the like
F04D  29/34  L	3	2	3H130	F04D  29/34	219	ܥݥؤμ	Mounting of bosses, arms or the like
F04D  29/34  M	3	1	3H130	F04D  29/34	31	æǽʤΡ㡥Ȥˤͤ	Removable, e.g. screw sections being attached to themselves
F04D  29/34  N	3	2	3H130	F04D  29/34	185	ؼ鷸߼ʤˤĤƼդΡ̿®æҡ͡㡥ͤʥĥ	Mounting to shafts by locking means from the axial direction (quick removal type R R), e.g. screws and nuts
F04D  29/34  P	3	3	3H130	F04D  29/34	175	륹ԥʡݤˤ뷸	Locking by so-called spinners
F04D  29/34  Q	3	2	3H130	F04D  29/34	90	ؼ鷸߼ʤˤĤƼդΡ̿®æҡ	Mounting to shafts by locking means from the circumference direction (quick removal type R R)
F04D  29/34  R	3	2	3H130	F04D  29/34	195	®æ	Quick removal type
F04D  29/34  S	3	1	3H130	F04D  29/34	58	ե󱩺դˤüʵǽ	Special functions for mounting fan wings
F04D  29/34  T	3	2	3H130	F04D  29/34	115	ưɻߡɻ	Vibration control or noise abatement
F04D  29/34  Z	3	0	3H130	F04D  29/34	6	¾Τ	Others
F04D  29/36  \	4	4	3H130	F04D  29/36	12	Ĵǽʤ	adjustable
F04D  29/36  A	4	0	3H130	F04D  29/36	212	¤ħĤΡ̤뼴ήƤޤΤоݡ㳰ڡ͡㡥ޤߡĴʳΤ	Characterized by structures (those included in categories of so-called axial-flow pumps; exception R Z), e.g. other than adjustment of gears, folding and angles
F04D  29/36  B	4	1	3H130	F04D  29/36	25	ü෿㡥ܡݥͤ	Special types, e.g. ball screw mechanism
F04D  29/36  C	4	2	3H130	F04D  29/36	44	ʪѤΤ	Using material attributes
F04D  29/36  D	4	1	3H130	F04D  29/36	136	󥯡ݥൡ𤷤椹	Control by way of link or arm mechanism
F04D  29/36  E	4	1	3H130	F04D  29/36	76	ճѤŪꤹΡ㡥ựĤͥ	Setting mounting angles in turn, e.g. manual settings (D takes precedence)
F04D  29/36  F	4	0	3H130	F04D  29/36	156	ǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥Сݥ֥եǮư	Especially characterized by functions (except original or normal ones), e.g. reversible fans or thermally-actuated control
F04D  29/36  G	4	1	3H130	F04D  29/36	23	ɻ	Noise abatement
F04D  29/36  H	4	1	3H130	F04D  29/36	74	ꡤݥ	Bearings, lubrication or seals
F04D  29/36  Z	4	0	3H130	F04D  29/36	7	¾Τ	Others
F04D  29/38  \	3	3	3H130	F04D  29/38	17		Blades
F04D  29/38  A	3	0	3H130	F04D  29/38	1556	¤ħĤΡ̤뼴ήƤޤΤоݡ㳰ڡ	Characterized by structures (those included in categories of so-called axial-flow pumps; exception R Z)
F04D  29/38  B	3	1	3H130	F04D  29/38	140	ĴǤΡ㡥ե쥭֥ե	Partly adjustable, e.g. flexible fans
F04D  29/38  C	3	0	3H130	F04D  29/38	354	ǽˤȤħĤΡŪ̾ŪʤΤϽ	Especially characterized by functions (except original or normal ones)
F04D  29/38  D	3	1	3H130	F04D  29/38	689	ήưޤΡ㡥ɻ	Reducing inconstant changes of flows, e.g. noise abatement
F04D  29/38  E	3	2	3H130	F04D  29/38	356	ħĤ	Characterized by boundary layer control
F04D  29/38  F	3	1	3H130	F04D  29/38	161	ѥħĤΡ㡥	Characterized by antigas characteristics, e.g. materials
F04D  29/38  G	3	0	3H130	F04D  29/38	345	ˡˤȤħĤ	Especially characterized by methods
F04D  29/38  Z	3	0	3H130	F04D  29/38	41	¾Τ	Others
F04D  29/40  \	1	1	3H130	F04D  29/40	184	󥰡ưήΤΤ۴	Casings; Connections for working fluid
F04D  29/42  \	2	2	3H130	F04D  29/42	13	Ⱦ¤ޤϤ󿴥ݥפΤΤ	for radial or helico-centrifugal pumps
F04D  29/42  A	2	0	3H130	F04D  29/42	839	Ѥǹ¤ħĤΡ̤󿴷ƤޤΤоݡ㳰ڡ	for liquids and characterized by structures  (those included in categories of so-called centrifugal pumps; exception R Z)
F04D  29/42  B	2	1	3H130	F04D  29/42	278	ü෿㡥ѡСݥ뷿ݥȿѷѡ󥸥	Special types, e.g. for nuclear energy, barrel type, coolant immersion, for dish washers or for engine cooling
F04D  29/42  C	2	1	3H130	F04D  29/42	156	ٲ	Improvement of intensity
F04D  29/42  D	2	1	3H130	F04D  29/42	108	ˡħĤΡ㡥ַĴ	Characterized by selection of dimension, e.g. clearance adjustment
F04D  29/42  E	2	0	3H130	F04D  29/42	793	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥ϥХ󥹡Ǯȴݰ	for liquids and especially characterized by functions (except original or normal ones), e.g. thrust balance, heat, cleaning, gas purging or safety
F04D  29/42  F	2	1	3H130	F04D  29/42	443	ħĤ	Characterized by materials
F04D  29/42  G	2	0	3H130	F04D  29/42	194	ѤˡˤȤħĤ	for liquids and especially characterized by methods
F04D  29/42  H	2	0	3H130	F04D  29/42	907	Ѥǹ¤ħĤ	for gas and characterized by structures
F04D  29/42  J	2	1	3H130	F04D  29/42	381	ü෿㡥ưСݥ뷿	Special types, e.g. electric blowers for home use or barrel type
F04D  29/42  K	2	1	3H130	F04D  29/42	160	ٲ	Improvement of intensity
F04D  29/42  L	2	1	3H130	F04D  29/42	126	ˡħĤ	Characterized by selection of dimension
F04D  29/42  M	2	0	3H130	F04D  29/42	1152	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥ɻߡ饤˥󥰡	for gas and especially characterized by functions (except original or normal ones), e.g. noise abatement, cleaning, lining, repair or mounting
F04D  29/42  N	2	1	3H130	F04D  29/42	169	ħĤ	Characterized by materials
F04D  29/42  P	2	0	3H130	F04D  29/42	234	ѤˡˤȤħĤ	for gas and especially characterized by methods
F04D  29/42  Z	2	0	3H130	F04D  29/42	12	¾Τ	Others
F04D  29/44  \	3	3	3H130	F04D  29/44	57	ήΰ֡㡥ǥե塼	Fluid-guiding means, e.g. diffusers
F04D  29/44  A	3	0	3H130	F04D  29/44	241	Ѥǹ¤ħĤΡ㡥¿ʤɤήϩ	for liquids and characterized by structures, e.g. multistage return channels
F04D  29/44  B	3	1	3H130	F04D  29/44	155	ü෿㡥Сݥ뷿ѡѡѡʪ	Special types, e.g. barrel type, for dish washers, for washing machines, for nuclear energy or for dirt
F04D  29/44  C	3	1	3H130	F04D  29/44	550	¦ħĤ	Characterized by inlets
F04D  29/44  D	3	1	3H130	F04D  29/44	548	и¦ħĤΡ㡥ǥեݥ	Characterized by outlets, e.g. diff users
F04D  29/44  E	3	0	3H130	F04D  29/44	610	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥ӥơݥɻߡɻߡɻߡݥ롤۹ɻ	for liquids and especially characterized by functions (except original or normal ones), e.g. cavitation prevention, noise abatement, wearing prevention and sealing or suction-eddy prevention
F04D  29/44  F	3	0	3H130	F04D  29/44	215	Ѥǹ¤ħĤ	for gas and characterized by structures
F04D  29/44  G	3	1	3H130	F04D  29/44	54	ü෿㡥ѡŷ	Special types, e.g. for ventilation fans or for ceiling fans
F04D  29/44  H	3	2	3H130	F04D  29/44	221	ư㡥¤	Electric blowers, e.g. manufacturing
F04D  29/44  J	3	3	3H130	F04D  29/44	137	ܥݥȡ	Volutes or wings
F04D  29/44  K	3	3	3H130	F04D  29/44	102	ġ	Partition boards or mounting
F04D  29/44  L	3	3	3H130	F04D  29/44	168	ήϩ	Return channels or wings
F04D  29/44  M	3	3	3H130	F04D  29/44	112	ܥݥȤήϩϢήϩ	Channels connecting volutes and return channels
F04D  29/44  N	3	3	3H130	F04D  29/44	441	ǽħĤΡ㡥ݥ롤ɻ	Characterized by functions;, e.g. seals and noise abatement
F04D  29/44  P	3	1	3H130	F04D  29/44	1262	¦ħĤ	Characterized by inlets
F04D  29/44  Q	3	1	3H130	F04D  29/44	582	и¦ħĤ	Characterized by outlets
F04D  29/44  R	3	2	3H130	F04D  29/44	354	ǥեݥħĤΡ̤ݥ󥰢ա	Characterized by diffusers (curl casings R U)
F04D  29/44  S	3	3	3H130	F04D  29/44	559	ǥեݥ١ݥդ	with diff user vanes
F04D  29/44  T	3	3	3H130	F04D  29/44	107	ͥեݥǥեݥ	Channel flow diff users
F04D  29/44  U	3	2	3H130	F04D  29/44	582	ݥ	Curl casings
F04D  29/44  V	3	3	3H130	F04D  29/44	241		Tongue sections
F04D  29/44  W	3	0	3H130	F04D  29/44	404	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ	for gas and especially characterized by functions (except original or normal ones)
F04D  29/44  X	3	1	3H130	F04D  29/44	730	ήưޤΡ㡥ɻ	Reducing inconstant changes of flows, e.g. noise abatement
F04D  29/44  Y	3	2	3H130	F04D  29/44	456	տŪή桤㡥ⰵ¦ϳήɻߡ̣ͥ	Control of collateral flows, e.g. preventing flows leaked from the high pressure side (29/16 takes precedence)
F04D  29/44  Z	3	0	3H130	F04D  29/44	21	¾Τ	Others
F04D  29/46  \	4	4	3H130	F04D  29/46	10	Ĵǽʤ	adjustable
F04D  29/46  A	4	0	3H130	F04D  29/46	283	ѤΤΡ̤󿴷ƤޤΤоݡ㳰ڡ	for liquids (those included in categories of so-called centrifugal pumps; exception R Z)
F04D  29/46  B	4	0	3H130	F04D  29/46	52	Ѥǹ¤ħĤΡ㡥¿걩	for gas and characterized by structures, e.g. multistage return wings
F04D  29/46  C	4	1	3H130	F04D  29/46	247	¦ħĤ	Characterized by inlets
F04D  29/46  D	4	2	3H130	F04D  29/46	302	Ⱪ	Outlet guide wings
F04D  29/46  E	4	1	3H130	F04D  29/46	146	и¦ħĤ	Characterized by outlets
F04D  29/46  F	4	2	3H130	F04D  29/46	191	ǥեݥĴࡤ㡥Ĵݥ󥰼ΤĴ	Diff user adjustment members, e.g. adjustment of tongue sections and adjustment of curl casings themselves
F04D  29/46  G	4	3	3H130	F04D  29/46	184	Ĵ	Angle adjustment
F04D  29/46  H	4	3	3H130	F04D  29/46	206	ήϩĴ㡥ǥեݥĴ	Adjustment of passage area, e.g. diff user wall surface adjustment
F04D  29/46  J	4	0	3H130	F04D  29/46	421	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥ήϩڴǽѹַĴ	for gas and especially characterized by functions (except original or normal ones), e.g. channel switching, changes of discharge directions and clearance adjustment
F04D  29/46  Z	4	0	3H130	F04D  29/46	3	¾Τ	Others
F04D  29/48  \	5	5	3H130	F04D  29/48	78	ĵեݥפˤñήΤΤ	for unidirectional fluid flow in reversible pumps
F04D  29/50  \	5	5	3H130	F04D  29/50	78	ήդˤ뤿Τ	for reversing fluid flow
F04D  29/52  \	2	2	3H130	F04D  29/52	9	ήݥפΤΤ	for axial pumps
F04D  29/52  A	2	0	3H130	F04D  29/52	144	ѤΤΡ̤뼴ήƤޤΤоݡ㳰ڡ	for liquids (those included in categories of so-called axial-flow pumps; exception R Z)
F04D  29/52  B	2	0	3H130	F04D  29/52	499	Ѥǹ¤ħĤΡ㡥ե˥ĥȤϢ뷿	for gas and characterized by structures, e.g. fan unit connecting type
F04D  29/52  C	2	1	3H130	F04D  29/52	429	ü෿㡥ưѥե󡤴	Special types, e.g. fans, cooling fans for automobiles and ventilation fans
F04D  29/52  D	2	1	3H130	F04D  29/52	320	㡤ݥٻ	Supports of stationary vanes or motor sections
F04D  29/52  E	2	0	3H130	F04D  29/52	400	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ	for gas and especially characterized by functions (except original or normal ones)
F04D  29/52  Z	2	0	3H130	F04D  29/52	24	¾Τ	Others
F04D  29/54  \	3	3	3H130	F04D  29/54	21	ήΰ֡㡥ǥե塼	Fluid-guiding means, e.g. diffusers
F04D  29/54  A	3	0	3H130	F04D  29/54	259	ѤΤΡ̤뼴ήƤޤΤоݡ㳰ڡ	for liquids (those included in categories of so-called axial-flow pumps; exception R Z)
F04D  29/54  B	3	0	3H130	F04D  29/54	297	Ѥǹ¤ħĤ	for gas and characterized by structures
F04D  29/54  C	3	1	3H130	F04D  29/54	434	¦ħĤ	Characterized by inlets
F04D  29/54  D	3	1	3H130	F04D  29/54	541	и¦ħĤΡ㡥ǥեݥ	Characterized by outlets, e.g. diff users
F04D  29/54  E	3	1	3H130	F04D  29/54	580	ħĤ	Characterized by stationary vanes
F04D  29/54  F	3	0	3H130	F04D  29/54	369	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥굤Ǯط	for gas and especially characterized by functions (except original or normal ones), e.g. those related to bleeding or heat
F04D  29/54  G	3	1	3H130	F04D  29/54	420	ήưޤΡ㡥ɻ	Reducing inconstant changes of flows, e.g. noise abatement
F04D  29/54  H	3	2	3H130	F04D  29/54	251	տŪή桤㡥ⰵ¦ϳήɻߡݥɻ	Control of collateral flows, e.g. preventing flows leaked from the high pressure side or preventing surging
F04D  29/54  Z	3	0	3H130	F04D  29/54	16	¾Τ	Others
F04D  29/56  \	4	4	3H130	F04D  29/56	4	Ĵǽʤ	adjustable
F04D  29/56  A	4	0	3H130	F04D  29/56	61	ѤΤΡ̤뼴ήƤޤΤоݡ㳰ڡ	for liquids (those included in categories of so-called axial-flow pumps; exception R Z)
F04D  29/56  B	4	0	3H130	F04D  29/56	185	Ѥǹ¤ħĤ	for gas and characterized by structures
F04D  29/56  C	4	1	3H130	F04D  29/56	429		Stationary vanes
F04D  29/56  D	4	1	3H130	F04D  29/56	118	ա㡥Ū	Mounting, e.g. adjustable attachment
F04D  29/56  E	4	0	3H130	F04D  29/56	161	ѤǵǽˤȤħĤΡŪ̾ŪʤΤϽ͡㡥ǽиѹ	for gas and especially characterized by functions (except original or normal ones), e.g. changes of outlets
F04D  29/56  Z	4	0	3H130	F04D  29/56	6	¾Τ	Others
F04D  29/58  \	1	1	3H130	F04D  29/58	15	ѡʵޤϵذ̤ΤΣƣСˡǮǮãθ	Cooling (of machines or engines in general F01P); Heating; Diminishing heat transfer
F04D  29/58  A	1	0	3H130	F04D  29/58	156	ѤΤ	for liquids
F04D  29/58  B	1	1	3H130	F04D  29/58	35	üʼ෿㡥ҡݥȥѥ	Special means types, e.g. heat pipes
F04D  29/58  C	1	1	3H130	F04D  29/58	55	ϴطΤ	Related to nuclear power
F04D  29/58  D	1	1	3H130	F04D  29/58	495	ݥ˴ؤ	Related to motor sections
F04D  29/58  E	1	1	3H130	F04D  29/58	232	¤ӤˤδϢ˴ؤ	Related to shaft sections and their related compositions
F04D  29/58  F	1	1	3H130	F04D  29/58	148	ݥ󥰤˴ؤ	Related to casings
F04D  29/58  G	1	1	3H130	F04D  29/58	101	ɻ	Preventing freezing
F04D  29/58  H	1	1	3H130	F04D  29/58	35	Ǯѷ˴ؤ	Related to heat transformation
F04D  29/58  J	1	0	3H130	F04D  29/58	194	ѤΤΡ㡥Ǯ򴹴դΤΡ絡	for gas, e.g. with so-called heat exchangers or dryers
F04D  29/58  K	1	1	3H130	F04D  29/58	49	üʼ෿㡥ҡݥȥѥ	Special means types, e.g. heat pipes
F04D  29/58  L	1	1	3H130	F04D  29/58	197	ǮǤȤħΡ̣СԤͥ	Especially characterized by heating  (P to T take precedence)
F04D  29/58  M	1	1	3H130	F04D  29/58	428	ѤǤȤħΡ̣СԤͥ	Especially characterized by cooling  (P to T take precedence)
F04D  29/58  N	1	2	3H130	F04D  29/58	115	Ѥ˴ؤ	Related to intercooling
F04D  29/58  P	1	1	3H130	F04D  29/58	1238	ݥ˴ؤ	Related to motor sections
F04D  29/58  Q	1	1	3H130	F04D  29/58	364	¤ӤˤδϢ˴ؤΡ㡥Ѽ	Related to shaft sections or their related compositions, e.g. couplings
F04D  29/58  R	1	1	3H130	F04D  29/58	224	֤˴ؤ	Related to impellers
F04D  29/58  S	1	1	3H130	F04D  29/58	402	ݥ󥰤˴ؤ	Related to casings
F04D  29/58  T	1	1	3H130	F04D  29/58	106	Ǯѷ˴ؤ	Related to heat transformation
F04D  29/58  Z	1	0	3H130	F04D  29/58	15	¾Τ	Others
F04D  29/60  \	1	1	3H130	F04D  29/60	11	Ωʬ	Mounting; Assembling; Disassembling
F04D  29/60  B	1	0	3H130	F04D  29/60	361	ѤΤΡ㡥ա	for liquids, e.g. installation or placement
F04D  29/60  C	1	1	3H130	F04D  29/60	272	ݥפΥɿ	Guide installation of submerged pumps
F04D  29/60  D	1	1	3H130	F04D  29/60	321	ΩΤ	Vertical shaft type
F04D  29/60  E	1	1	3H130	F04D  29/60	461	Ω˴ؤΡΩբ¡	Related to assembling and manufacturing (assembly and installation R B)
F04D  29/60  F	1	0	3H130	F04D  29/60	232	ѤΤΡ㡥ա	for gas, e.g. installation or placement
F04D  29/60  G	1	1	3H130	F04D  29/60	155	˴ؤ	Related to fans
F04D  29/60  H	1	1	3H130	F04D  29/60	238	Ω˴ؤΡΩբơ	Related to assembling and manufacturing (assembly and installation R F)
F04D  29/60  J	1	1	3H130	F04D  29/60	144	ݥ˴ؤΡ㡥ٻݥ٥ȶư	Related to equipment of motor sections, e.g. supports or motor belt drive
F04D  29/60  K	1	1	3H130	F04D  29/60	59	ͳ٤Ŀա㡥ưǽ	Flexible installation, e.g. movable
F04D  29/60  L	1	1	3H130	F04D  29/60	79	ưɻߤħĤ	Characterized by vibration control
F04D  29/60  Z	1	0	3H130	F04D  29/60	19	¾Τ	Others
F04D  29/62  \	2	2	3H130	F04D  29/62	1	Ⱦ¤ޤϤ󿴥ݥפΤ	of radial or helico-centrifugal pumps
F04D  29/62  A	2	0	3H130	F04D  29/62	296	ѤΤΡ㡥ա	for liquids, e.g. installation or placement
F04D  29/62  B	2	0	3H130	F04D  29/62	210	ѤΤΡ㡥ա	for gas, e.g. installation or placement
F04D  29/62  C	2	1	3H130	F04D  29/62	596	Ω˴ؤΡΩբ¡	Related to assembling or manufacturing (assembly and installation B)
F04D  29/62  D	2	1	3H130	F04D  29/62	181	ݥ˴ؤΡ㡥ݥ٥ȶư	Related to equipment of motor sections, e.g. motor belt drive
F04D  29/62  E	2	1	3H130	F04D  29/62	59	ͳ٤Ŀա㡥ưǽ	Flexible installation, e.g. movable
F04D  29/62  F	2	1	3H130	F04D  29/62	155	ưɻߤħĤ	Characterized by shock prevention
F04D  29/62  Z	2	0	3H130	F04D  29/62	30	¾Τ	Others
F04D  29/64  \	2	2	3H130	F04D  29/64	1	ήݥפΤ	of axial pumps
F04D  29/64  A	2	0	3H130	F04D  29/64	40	ѤΤΡ㡥ա	for liquids, e.g. installation or placement
F04D  29/64  B	2	0	3H130	F04D  29/64	268	ѤΤΡ㡥ա֡ѤΤ΢ڡ	for gas, e.g. installationor placement (for fans Z)
F04D  29/64  C	2	1	3H130	F04D  29/64	340	Ω˴ؤΡΩբ¡	Related to assembling or manufacturing (assembly and installation B)
F04D  29/64  D	2	1	3H130	F04D  29/64	157	ݥ˴ؤΡ㡥ٻݥΥ٥ȶư	Related to equipment of motor sections, e.g. supports or motor belt drive
F04D  29/64  E	2	1	3H130	F04D  29/64	126	ͳ٤Ŀա㡥ưǽ	Flexible installation, e.g. movable
F04D  29/64  F	2	1	3H130	F04D  29/64	117	ưɻߤħĤ	Characterized by vibration control
F04D  29/64  Z	2	0	3H130	F04D  29/64	76	¾Τ	Others
F04D  29/66  \	1	1	3H130	F04D  29/66	35	ӥơ󡤤ưޤΤΤɻߤΡʵޤϵذ̤ΤεѾòƣΡˡĴʥƣģ	Combating cavitation, whirls, noise, vibration, or the like (gas-flow silencers for machines or engines in general F01N); Balancing (surge control F04D 27/02)
F04D  29/66  A	1	0	3H130	F04D  29/66	445	ѤΤ	for liquids
F04D  29/66  B	1	1	3H130	F04D  29/66	384	ӥơݥɻ	Cavitation prevention
F04D  29/66  D	1	1	3H130	F04D  29/66	170	οưɻߤħĤ	Characterized by vibration control of installation sections
F04D  29/66  E	1	1	3H130	F04D  29/66	56	ݥϥɻ	Preventing water hammers
F04D  29/66  F	1	1	3H130	F04D  29/66	376	۹ɻ	Suction-eddy prevention
F04D  29/66  G	1	0	3H130	F04D  29/66	432	ѤΤΡ㡥òդΤ	for gas, e.g. with so-called noise eliminators
F04D  29/66  H	1	1	3H130	F04D  29/66	426	üʸ෿㡥ݥ󥰤˴Ϣ	Special cause types, e.g. related to surging
F04D  29/66  J	1	2	3H130	F04D  29/66	296	տŪήˤΡ㡤ⰵ¦ϳή	by collateral flows, e.g. flows leaked from the high pressure side
F04D  29/66  K	1	1	3H130	F04D  29/66	222	μײɤˤɻ	Noise abatement by using outside sound proof walls
F04D  29/66  L	1	1	3H130	F04D  29/66	340	ưǤ	Blocking vibration
F04D  29/66  M	1	1	3H130	F04D  29/66	1488	˴ؤΡ̣ȡ̡СѤͥ	Related to impeller sections (H to L, P and Q take precedence)
F04D  29/66  N	1	1	3H130	F04D  29/66	1659	ݥ󥰤˴ؤΡ̣ȡ̡СѤͥ	Related to casings (H to L, P and Q take precedence)
F04D  29/66  P	1	1	3H130	F04D  29/66	246	Ĥˤ	by interruption
F04D  29/66  Q	1	1	3H130	F04D  29/66	162	ħĤ	Characterized by materials
F04D  29/66  Z	1	0	3H130	F04D  29/66	48	¾Τ	Others
F04D  29/68  \	2	2	3H130	F04D  29/68	318	ؤ˺Ѥ뤳Ȥˤ	by influencing boundary layers
F04D  29/70  \	1	1	3H130	F04D  29/70	10	۹ʻҡۤʬΥ	Suction grids; Strainers; Dust separation; Cleaning
F04D  29/70  A	1	0	3H130	F04D  29/70	88	ѤΤ	for liquids
F04D  29/70  B	1	1	3H130	F04D  29/70	44	üо෿㡥ʬΥࡤ	Special subject types, e.g. oil separation, shells and for nuclear energy
F04D  29/70  C	1	2	3H130	F04D  29/70	113	ȴ̡ȵ۹Τ륹ȥݥʡɰʳǺν̣͡Ťͥ	Sand removal (removal of sands or the like by using other things than so-called strainers in suction sections) (E takes precedence)
F04D  29/70  D	1	1	3H130	F04D  29/70	232	۹Τ륹ȥݥ	So-called strainers in suction sections
F04D  29/70  E	1	1	3H130	F04D  29/70	65	ݥ˥ե륿ݤ	with filters in casings
F04D  29/70  F	1	1	3H130	F04D  29/70	185	ɥȴ	Drain
F04D  29/70  G	1	1	3H130	F04D  29/70	391	ʪˤƶɻߤΡ㡥ܵͤɻߡҤäɻߡʪȤ	for removing or preventing the effects of foreign matter, e.g., preventing clogging, preventing jamming, and removing deposits
F04D  29/70  H	1	2	3H130	F04D  29/70	61		Cleaning
F04D  29/70  J	1	0	3H130	F04D  29/70	114	ѤΤΡ㡥ȴطΡѤΤ	for gas, e.g. related to control and for fans
F04D  29/70  K	1	1	3H130	F04D  29/70	105	üʬΥ෿㡥ʬΥ	Special separation types, e.g. centrifugation
F04D  29/70  L	1	2	3H130	F04D  29/70	448	ե륿ݤˤ	by so-called filters
F04D  29/70  M	1	1	3H130	F04D  29/70	151	ɥȴ	Drain
F04D  29/70  N	1	1	3H130	F04D  29/70	534	ʪˤƶɻߤΡ㡥ɿСɿʬ	Removing or preventing influences from foreign matters, e.g. dustproof and waterproof
F04D  29/70  P	1	2	3H130	F04D  29/70	15	˺մդΤ	with crushers
F04D  29/70  Q	1	2	3H130	F04D  29/70	249	ʪȤ	Cleaning; accretion removal
F04D  29/70  Z	1	0	3H130	F04D  29/70	14	¾Τ	Others
F04D  31/00  \	0	0	3H130	F04D  31/00	116	Ʊ˱ΤӰήΤݥפ	Pumping liquids and elastic fluids at the same time
F04D  33/00  \	0	0	3H130	F04D  33/00	506	ʲžʳˤѷݥס㡥ưΤΡʣƣģͥ表ϥɥإɥե¡ˡΣ	Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type (F04D 35/00 takes precedence; hand-held fans A45B) [2]
F04D  35/00  \	0	0	3H130	F04D  35/00	74	Ȥȯݥס㡥ȯ֡ѣˣˡΣ	Pumps producing waves in liquids, i.e. wave-producers (for bath tubs A47K 3/10) [2]
