F04F   1/00  \	0	0	3H079	F04F   1/00	53	ݥפ٤ήΤľܺѤޤ˲ð줿ήΤѤݥס鰵ϤΤ߻ѤΣƣƣåȥݥףƣƣۥƣƣ	Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped (using only negative pressure F04F 3/00; jet pumps F04F 5/00; siphons F04F 10/00)
F04F   1/02  \	1	1	3H079	F04F   1/02	183	ξ˲ðήΤѤΡ㡥֤	using both positively and negatively pressurised fluid medium, e.g. alternating
F04F   1/04  \	2	2	3H079	F04F   1/04	59	ȯޤ϶Ž̤ˤäȯ	generated by vaporising and condensing
F04F   1/06  \	1	1	3H079	F04F   1/06	16	ήΤݥפ٤Τɽ̤˺ѤΡʣƣƣͥ	the fluid medium acting on the surface of the liquid to be pumped (F04F 1/02 takes precedence)
F04F   1/06  A	1	0	3H079	F04F   1/06	64	Υݥ	Barrel-grasping type pressure relief pumps
F04F   1/06  B	1	1	3H079	F04F   1/06	57	ħΤ	Characterized by grasp-barrels
F04F   1/06  C	1	1	3H079	F04F   1/06	46	ۡݥѥפħΤ	Characterized by hoses or pipes
F04F   1/06  D	1	1	3H079	F04F   1/06	71	ħΤ	Characterized by valve sections
F04F   1/06  E	1	0	3H079	F04F   1/06	146	ΥݥװʳΤ	Other than barrel-grasping type pressure relief pumps
F04F   1/06  F	1	1	3H079	F04F   1/06	107	ưήζϤħΤ	Characterized by drive fluid supply systems
F04F   1/06  G	1	2	3H079	F04F   1/06	143	ħΤ	Characterized by valve sections
F04F   1/06  H	1	2	3H079	F04F   1/06	83	ðƴαհ̤ˤ椹	Controlling by fluid levels inside pressurized containers
F04F   1/06  J	1	1	3H079	F04F   1/06	99	ưή۴ɷϤħΤ	Characterized by piping systems of working fluids
F04F   1/06  K	1	1	3H079	F04F   1/06	94	ðƴ¤ħΤ	Characterized by internal structure of pressurized containers
F04F   1/06  Z	1	0	3H079	F04F   1/06	27	¾Τ	Others
F04F   1/08  \	2	2	3H079	F04F   1/08	19	ؤ󿼤꤫Τ򤯤Ȥ뤿ä˺ѤΡ㡥	specially adapted for raising liquids from great depths, e.g. in wells
F04F   1/10  \	2	2	3H079	F04F   1/10	1	¿ʷΤΡ㡥ΣİʾΥ˥åȤˤΡʣƣƣͥ	of multiple type, e.g. with two or more units in parallel (F04F 1/08 takes precedence)
F04F   1/12  \	3	3	3H079	F04F   1/12	4	ľΤ	in series
F04F   1/14  \	2	2	3H079	F04F   1/14	8	üʱΤݥפ뤿ѤΡ㡥忩ΤޤϹⲹα	adapted to pump specific liquids, e.g. corrosive or hot liquids
F04F   1/14  A	2	0	3H079	F04F   1/14	24	󥯥ݥȥݥ	Concrete pumps
F04F   1/14  B	2	0	3H079	F04F   1/14	19	ѥݥ	Slurry pumps
F04F   1/14  C	2	0	3H079	F04F   1/14	21	Хݥ५ѥݥ	Pumps for vacuum cars
F04F   1/14  Z	2	0	3H079	F04F   1/14	49	¾Τ	Others
F04F   1/16  \	2	2	3H079	F04F   1/16	16	ήΤִŪ˲ð뤳ȤħȤΡ㡥ȯˤ	characterised by the fluid medium being suddenly pressurised, e.g. by explosion
F04F   1/18  \	1	1	3H079	F04F   1/18	30	ήΤݥפ٤ΤȺ礵ޤϤήΤ	the fluid medium being mixed with, or generated from, the liquid to be pumped
F04F   1/18  A	1	0	3H079	F04F   1/18	309	ήΤݤǤ	the fluid medium being air
F04F   1/18  B	1	0	3H079	F04F   1/18	64	ήΤݰʳǤ	the fluid medium being other than air
F04F   1/18  Z	1	0	3H079	F04F   1/18	13	¾Τ	Others
F04F   1/20  \	2	2	3H079	F04F   1/20	34	ؤ󿼤꤫Τ򤯤Ȥ뤿äŬ礷Ρ㡥	specially adapted for raising liquids from great depths, e.g. in wells
F04F   3/00  \	0	0	3H079	F04F   3/00	16	ݥפ٤Τľܤ鰵ϤѤݥסʥۥƣƣ	Pumps using negative pressure acting directly on the liquid to be pumped (siphons F04F 10/00)
F04F   3/00  A	0	0	3H079	F04F   3/00	54	Хݥ५ѥݥ	Pumps for vacuum cars
F04F   3/00  Z	0	0	3H079	F04F   3/00	184	¾Τ	Others
F04F   5/00  \	0	0	3H079	F04F   5/00	51	åȥݥסʤήΤή줬¾ήΤή®٤ˤäư밵Ϲ߲ˤäͶ֡ʳȻݥףƣƣåȥݥװʳΥݥפȥåȥݥפȤȤ߹碌Σƣ¡ѷݥפθƤӿѤޤͽ뤿˥åȥݥפѤΣƣġ	Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow (diffusion pumps F04F 9/00; combination of jet pumps with pumps of other than jet type F04B; use of jet pumps for priming or boosting non-positive-displacement pumps F04D)
F04F   5/02  \	1	1	3H079	F04F   5/02	45	ʮήΤΤǤ	the inducing fluid being liquid
F04F   5/04  \	2	2	3H079	F04F   5/04	16	ήΤФ	displacing elastic fluids
F04F   5/04  A	2	0	3H079	F04F   5/04	80	ѤΤ	for aeration
F04F   5/04  B	2	0	3H079	F04F   5/04	135	ȯ	Causing vacuum
F04F   5/04  Z	2	0	3H079	F04F   5/04	132	¾Τ	Others
F04F   5/06  \	3	3	3H079	F04F   5/06	17	žǤ	of rotary type
F04F   5/08  \	3	3	3H079	F04F   5/08	11	ήΤΤμͳήή	the elastic fluid being entrained in a free-falling column of liquid
F04F   5/10  \	2	2	3H079	F04F   5/10	48	ΤФΡ㡥ΤޤϱΤӰήΤޤ	displacing liquids, e.g. containing solids, or liquids and elastic fluids
F04F   5/10  A	2	0	3H079	F04F   5/10	209	ưήϩưήϩγ¦ޤ¦ˤ	Driven fluid passage being placed outside or besides the drive fluid passage
F04F   5/10  B	2	1	3H079	F04F   5/10	103	ΥħΤ	Characterized by nozzle sections
F04F   5/10  C	2	1	3H079	F04F   5/10	48	ǥեݥħΤ	Characterized by diffuser sections
F04F   5/10  D	2	1	3H079	F04F   5/10	50		Mixing gas
F04F   5/10  E	2	1	3H079	F04F   5/10	50	ۤͭ	with valves
F04F   5/10  F	2	2	3H079	F04F   5/10	30	ưήΤĴԤ	Adjusting drive fluids
F04F   5/10  G	2	0	3H079	F04F   5/10	48	ưήϩưήϩ¦ˤ	Driven fluid passage being placed inside the drive fluid passage
F04F   5/10  H	2	1	3H079	F04F   5/10	40	ΥħΤ	Characterized by nozzle sections
F04F   5/10  J	2	1	3H079	F04F   5/10	22		Mixing gas
F04F   5/10  K	2	0	3H079	F04F   5/10	51	ݥפѤ	Using as condensate pipes
F04F   5/10  L	2	0	3H079	F04F   5/10	48	ͥݥפѤ	Using as well pumps
F04F   5/10  Z	2	0	3H079	F04F   5/10	75	¾Τ	Others
F04F   5/12  \	3	3	3H079	F04F   5/12	16	¿ʷΤ	of multi-stage type
F04F   5/14  \	1	1	3H079	F04F   5/14	36	ʮήΤήΤǤ	the inducing fluid being elastic fluid
F04F   5/16  \	2	2	3H079	F04F   5/16	240	ήΤФ	displacing elastic fluids
F04F   5/18  \	3	3	3H079	F04F   5/18	67	̤뤿Τ	for compressing
F04F   5/20  \	3	3	3H079	F04F   5/20	25	ӵ뤿Τ	for evacuating
F04F   5/20  A	3	0	3H079	F04F   5/20	243	ȯ	Causing vacuum
F04F   5/20  B	3	1	3H079	F04F   5/20	75	ħΤ	Characterized by the vacuum release mechanism
F04F   5/20  C	3	1	3H079	F04F   5/20	70	ΥħΤ	Characterized by nozzle sections
F04F   5/20  D	3	0	3H079	F04F   5/20	173	ȯΰʳΤ	Other than those causing vacuum
F04F   5/20  E	3	1	3H079	F04F   5/20	196	ΥħΤ	Characterized by nozzle sections
F04F   5/20  Z	3	0	3H079	F04F   5/20	17	¾Τ	Others
F04F   5/22  \	4	4	3H079	F04F   5/22	56	¿ʷΤ	of multi-stage type
F04F   5/24  \	2	2	3H079	F04F   5/24	17	ΤФΡ㡥ΤޤϱΤӰήΤޤ	displacing liquids, e.g. containing solids, or liquids and elastic fluids
F04F   5/24  A	2	0	3H079	F04F   5/24	114	ưήϩưήϩγ¦ޤ¦ˤ	Driven fluid passage being placed outside or besides the drive fluid passage
F04F   5/24  B	2	0	3H079	F04F   5/24	63	ưήϩưήϩ¦ˤ	Driven fluid passage being placed inside the drive fluid passage
F04F   5/24  Z	2	0	3H079	F04F   5/24	38	¾Τ	Others
F04F   5/26  \	3	3	3H079	F04F   5/26	17	¿ʷΤΡʣƣƣͥ	of multi-stage type (F04F 5/28 takes precedence)
F04F   5/28  \	3	3	3H079	F04F   5/28	5	ʮͺѤκȯ	Restarting of inducing action
F04F   5/30  \	4	4	3H079	F04F   5/30	12	˰ưǽȤ߹碌ΥĤ	with axially-slidable combining nozzle
F04F   5/32  \	4	4	3H079	F04F   5/32	1	Ȥ߹碌Υˤ礦ĤդΥեåפĤ	with hinged flap in combining nozzle
F04F   5/34  \	2	2	3H079	F04F   5/34	2	ʮήθѴ뤿֤ħΤ	characterised by means for changing inducing-fluid source
F04F   5/36  \	2	2	3H079	F04F   5/36	72	üʮήΤѤ뤳ȤħΤ	characterised by using specific inducing fluid
F04F   5/38  \	3	3	3H079	F04F   5/38	5	ʮήΤǤ	the inducing fluid being mercury vapour
F04F   5/40  \	3	3	3H079	F04F   5/40	6	ʮήΤǤ	the inducing fluid being oil vapour
F04F   5/42  \	1	1	3H079	F04F   5/42	23	ʮήΤή줬иήФȾ¤ޤǤ뤳ȤħΤΡʥ£á	characterised by the input flow of inducing fluid medium being radial or tangential to output flow (cyclones B04C)
F04F   5/44  \	1	1	3H079	F04F   5/44	43	ࡤޤ°ʤǤäƥ롼ףƣƣƣƣʬवʤ	Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F 5/02-F04F 5/42
F04F   5/44  A	1	0	3H079	F04F   5/44	94	ĥȥݥפ¤ħΤ	Characterized by internal structures of jet pumps
F04F   5/44  B	1	1	3H079	F04F   5/44	145	ưήϩħΤ	Characterized by driving fluid channels
F04F   5/44  C	1	1	3H079	F04F   5/44	140	ưήϩħΤ	Characterized by driven fluid channels
F04F   5/44  D	1	1	3H079	F04F   5/44	173	ǥեݥħΤ	Characterized by diffuser sections
F04F   5/44  E	1	0	3H079	F04F   5/44	102	ĥȥݥפγ¤ħΤ	Characterized by outer structures of jet pumps
F04F   5/44  Z	1	0	3H079	F04F   5/44	42	¾Τ	Others
F04F   5/46  \	2	2	3H079	F04F   5/46	26	Υ	Arrangements of nozzles
F04F   5/46  A	2	0	3H079	F04F   5/46	191	ưήϩưήϩγ¦ޤ¦ˤ	Driven fluid passage being placed outside or besides the drive fluid passage
F04F   5/46  B	2	1	3H079	F04F   5/46	278	ΥηħΤ	Characterized by shapes of nozzle sections
F04F   5/46  C	2	0	3H079	F04F   5/46	168	ưήϩưήϩ¦ˤ	Driven fluid passage being placed inside the drive fluid passage
F04F   5/46  Z	2	0	3H079	F04F   5/46	29	¾Τ	Others
F04F   5/48  \	2	2	3H079	F04F   5/48	17		Control
F04F   5/48  A	2	0	3H079	F04F   5/48	81	ŵŪʤ	Electric
F04F   5/48  B	2	0	3H079	F04F   5/48	57	Ūʤ	Mechanical
F04F   5/48  C	2	1	3H079	F04F   5/48	152	ưή̤椹	Controlling the volume of driving fluids
F04F   5/48  Z	2	0	3H079	F04F   5/48	8	¾Τ	Others
F04F   5/50  \	3	3	3H079	F04F   5/50	22	̥ݥפ	of compressing pumps
F04F   5/52  \	3	3	3H079	F04F   5/52	67	ӵݥפ	of evacuating pumps
F04F   5/54  \	1	1	3H079	F04F   5/54	355	åȥݥפλѤˤħŤ֡㡥ۤʤäΣİʾΥåȥݥפλѤˤäħŤ	Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
F04F   7/00  \	0	0	3H079	F04F   7/00	133	ήμȤδϤѤƤήΤФݥס㡥ή˿ưȯ뤳Ȥˤ	Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
F04F   7/02  \	1	1	3H079	F04F   7/02	105	ݥ	Hydraulic rams
F04F   9/00  \	0	0	3H079	F04F   9/00	3	Ȼݥ	Diffusion pumps
F04F   9/00  A	0	0	3H079	F04F   9/00	61	ǮħΤ	Characterized by heating sections
F04F   9/00  B	0	0	3H079	F04F   9/00	42	ħΤ	Characterized by cooling sections
F04F   9/00  C	0	0	3H079	F04F   9/00	28	ʮͥΥħΤ	Characterized by steam jet nozzle sections
F04F   9/00  D	0	0	3H079	F04F   9/00	37	¢ħΤ	Characterized by oil storage sections
F04F   9/00  Z	0	0	3H079	F04F   9/00	61	¾Τ	Others
F04F   9/02  \	1	1	3H079	F04F   9/02	30	¿ʷΤ	of multi-stage type
F04F   9/04  \	1	1	3H079	F04F   9/04	44	ơʤ˰ݥפȤ߹碌Ρ㡥ۤλ	in combination with fore pumps, e.g. use of isolating valves
F04F   9/06  \	1	1	3H079	F04F   9/06	73	ȥåפ߷	Arrangement of vapour traps
F04F   9/08  \	1	1	3H079	F04F   9/08	66		Control
F04F  10/00  \	0	0	3H079	F04F  10/00	44	ۥ	Siphons
F04F  10/00  A	0	0	3H079	F04F  10/00	176	ݥ	Barrel-grasping type pumps
F04F  10/00  B	0	1	3H079	F04F  10/00	113	˲ħΤ	Characterized by vacuum break
F04F  10/00  C	0	2	3H079	F04F  10/00	115	եݥȤѤ	Using floats
F04F  10/00  D	0	0	3H079	F04F  10/00	53	ԥȥ󼰥ۥݥ	Piston type siphon pumps
F04F  10/00  E	0	0	3H079	F04F  10/00	125	ۥ	Siphon devices
F04F  10/00  F	0	1	3H079	F04F  10/00	50	˲ħΤ	Characterized by vacuum break
F04F  10/00  G	0	1	3H079	F04F  10/00	80	ۥħΤ	Characterized by siphon formation
F04F  10/00  H	0	2	3H079	F04F  10/00	29	ݥפѤ	Using vacuum pumps
F04F  10/00  J	0	1	3H079	F04F  10/00	199	ۥ۴ɷϤħΤ	Characterized by siphon piping systems
F04F  10/00  K	0	2	3H079	F04F  10/00	31	ۥиۤħΤ	Characterized by siphon outlet valves
F04F  10/00  L	0	2	3H079	F04F  10/00	49	ȴۤħΤ	Characterized by bleeder valves
F04F  10/00  Z	0	0	3H079	F04F  10/00	78	¾Τ	Others
F04F  10/02  \	1	1	3H079	F04F  10/02	28	ϤκѤ륵ۥ	Gravity-actuated siphons
F04F  13/00  \	0	0	3H079	F04F  13/00	110	ϸ򴹴Σ	Pressure exchangers [2009.01]
F04F  99/00  \	0	0	3H079	F04F  99/00	86	Υ֥饹¾Υ롼פˤʬवʤࡡΣ	Subject matter not provided for in other groups of this subclass [2009.01]
