H02H   1/00  \	0	0	5G142	H02H   1/00	154	ݸϩ֤κ	Details of emergency protective circuit arrangements
H02H   1/04  \	1	1	5G142	H02H   1/04	79	Ūʰ۾֡㡥롤˱뤳Ȥɻߤ뤿	Arrangements for preventing response to transient abnormal conditions, e.g. to lightning
H02H   1/06  \	1	1	5G142	H02H   1/06	206	Ϥ򶡵뤹뤿֡Σ	Arrangements for supplying operative power [3]
H02H   3/00  \	0	0	5G142	H02H   3/00	33	ŵŪư֤ΰ۾ѲľܱưΤݸϩ֡θˤơϩ礢뤤Ϥʤޤŵ֤ü췿ΤΤ뤤ϥ֥롤ϩζݸŬѤƤΣȣȣͽŸؤڴȣʣ	Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00; systems for change-over to standby supply H02J 9/00)
H02H   3/00  A	0	0	5G142	H02H   3/00	230	ʥΤ	Analogue type
H02H   3/00  L	0	1	5G142	H02H   3/00	431	С̣Сͥ	Detecting open wires (P or Q take precedence.)
H02H   3/00  M	0	1	5G142	H02H   3/00	318	ݸƥ̣ͥ	Protection systems (Q takes precedence.)
H02H   3/00  N	0	1	5G142	H02H   3/00	192		Detecting degraded insulation
H02H   3/00  P	0	1	5G142	H02H   3/00	148	ϤͭϩŬѤ	applied to power feed lines with controlled inputs
H02H   3/00  Q	0	1	5G142	H02H   3/00	251	ξ֤ꤹΡ⳰ΤߤϽ	pinpointing failure positions (excluding pinpoint inside or outside)
H02H   3/00  R	0	1	5G142	H02H   3/00	89	ľήŷŬѤ	applied to DC power feeding systems
H02H   3/00  S	0	1	5G142	H02H   3/00	41	ᥫΤ	of mechanical type
H02H   3/00  T	0	1	5G142	H02H   3/00	22	¿ѤΤ	for multiple phases
H02H   3/00  U	0	1	5G142	H02H   3/00	11	ʹȤѤ	using progressive waves
H02H   3/00  D	0	0	5G142	H02H   3/00	335	ǥ뼰Τ	of digital type
H02H   3/00  Z	0	0	5G142	H02H   3/00	25	¾	Others
H02H   3/02  \	1	1	5G142	H02H   3/02	24		Details
H02H   3/02  A	1	0	5G142	H02H   3/02	112	ʥΤ	of analogue type
H02H   3/02  L	1	1	5G142	H02H   3/02	348		Inputs
H02H   3/02  M	1	1	5G142	H02H   3/02	177	Ƚ	Judging section
H02H   3/02  N	1	1	5G142	H02H   3/02	194	ǡ	Shutting off or loading methods
H02H   3/02  P	1	1	5G142	H02H   3/02	44	ã	Signal transmitters
H02H   3/02  Q	1	1	5G142	H02H   3/02	40	ϲϩ	Grounding circuits
H02H   3/02  R	1	1	5G142	H02H   3/02	78		Feed setting
H02H   3/02  S	1	1	5G142	H02H   3/02	15		Memories
H02H   3/02  T	1	1	5G142	H02H   3/02	107	ưưݻ	Automatic resetting or operation retaining
H02H   3/02  D	1	0	5G142	H02H   3/02	338	ǥ뼰Τ	of digital type
H02H   3/02  E	1	1	5G142	H02H   3/02	325		Feed setting
H02H   3/02  F	1	1	5G142	H02H   3/02	472		Input section
H02H   3/02  G	1	1	5G142	H02H   3/02	289	Ƚ	Judging section
H02H   3/02  H	1	1	5G142	H02H   3/02	91		Memories
H02H   3/02  J	1	1	5G142	H02H   3/02	203	ã	Signal transmitters
H02H   3/02  Z	1	0	5G142	H02H   3/02	23	¾	Others
H02H   3/027  \	2	2	5G142	H02H   3/027	4	¸˼ưΡʣȣȣȣȣͥˡΣ	with automatic disconnection after a predetermined time (H02H 3/033, H02H 3/06 take precedence) [3]
H02H   3/027  A	2	0	5G142	H02H   3/027	162	ʥΤ	of analogue type
H02H   3/027  D	2	0	5G142	H02H   3/027	50	ǥ뼰Τ	of digital type
H02H   3/027  Z	2	0	5G142	H02H   3/027	0	¾	Others
H02H   3/033  \	2	2	5G142	H02H   3/033	130	ͥ˽缡ΡʣȣȣͥˡΣ	with several disconnections in a preferential order (H02H 3/06 takes precedence) [3]
H02H   3/04  \	2	2	5G142	H02H   3/04	14	ȼäƷޤϴƻԤʤΡ㡥ݸ֤ưȤؼ	with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
H02H   3/04  A	2	0	5G142	H02H   3/04	591	ʥΤ	of analogue type
H02H   3/04  D	2	0	5G142	H02H   3/04	211	ǥ뼰Τ	of analogue type
H02H   3/04  Z	2	0	5G142	H02H   3/04	9	¾	Others
H02H   3/05  \	2	2	5G142	H02H   3/05	21	夹뤿μʤĤΡ㡥Ĺ֡Σ	with means for increasing reliability, e.g. redundancy arrangements [3]
H02H   3/05  A	2	0	5G142	H02H   3/05	270	ʥΤ	of analogue type
H02H   3/05  B	2	1	5G142	H02H   3/05	355	˴ؤΡ̣ͥ	related to inspections (C takes precedence.)
H02H   3/05  L	2	2	5G142	H02H   3/05	146	ΰˡ˴ؤΡ㡥Ĭή󥻥	related to methods for applying inspection signals, e.g. cancelling currents
H02H   3/05  M	2	2	5G142	H02H   3/05	82	ưĥ˴ؤ	related to motion locking upon inspections
H02H   3/05  N	2	2	5G142	H02H   3/05	69	λб˴ؤ	related to measures for accidents during inspections
H02H   3/05  P	2	2	5G142	H02H   3/05	56	ʣݤ˴ؤ	related to inspections of multiple replays
H02H   3/05  Q	2	2	5G142	H02H   3/05	205	ѿȯˡ˴ؤΡ㡥ϵ	related to methods for generating inspection signals, e.g. simulated systems
H02H   3/05  C	2	1	5G142	H02H   3/05	330	ƻ˴ؤ	related to monitoring
H02H   3/05  D	2	0	5G142	H02H   3/05	229	ǥ뼰Τ	of digital type
H02H   3/05  E	2	1	5G142	H02H   3/05	342	˴ؤΡ̣ͥ	related to inspections (F takes precedence.)
H02H   3/05  F	2	1	5G142	H02H   3/05	542	ƻ˴ؤ	related to monitoring
H02H   3/05  Z	2	0	5G142	H02H   3/05	23	¾	Others
H02H   3/06  \	2	2	5G142	H02H   3/06	18	ưϩĤ	with automatic reconnection
H02H   3/06  A	2	0	5G142	H02H   3/06	155	ϩǧ˴ؤΡ㡥Ϣϳǧ	related to checks of reconnecting conditions, e.g. checking of linkages
H02H   3/06  B	2	0	5G142	H02H   3/06	42	ø̤˴ؤ	related to extinguishing arcing
H02H   3/06  C	2	0	5G142	H02H   3/06	522	ǡݥ󥹤˴ؤΡ̣¡ͥ	related to shutoff or loading sequence 'B or D takes precedence.)
H02H   3/06  D	2	0	5G142	H02H   3/06	55	ξ֤ꤹ	for specifying failed locations
H02H   3/06  E	2	0	5G142	H02H   3/06	46	μʤĤΡ㡥ƻ	with means for improving reliability, e.g. inspections, monitoring
H02H   3/06  Z	2	0	5G142	H02H   3/06	90	¾	Others
H02H   3/07  \	3	3	5G142	H02H   3/07	21	ϩ֤塤³Ū˳ΡΣ	and with permanent disconnection after a predetermined number of reconnection cycles [3]
H02H   3/08  \	1	1	5G004	H02H   3/08	197	ήФʲή˸۾ﲹ٤˱Σȣȣ	responsive to excess current (responsive to abnormal temperature caused by excess current H02H 5/04)
H02H   3/08  A	1	0	5G004	H02H   3/08	1573	ʥΤ	of analogue type
H02H   3/08  L	1	1	5G004	H02H   3/08	126	ŸפΤ	without requiring operation power supply
H02H   3/08  M	1	1	5G004	H02H   3/08	11	ϩĤΡñϤϩˤꤹΡ	with amplifying circuits (amplifying single input with phase transfer circuit)
H02H   3/08  N	1	1	5G004	H02H   3/08	152	ư͡Ĵǽʤ	Adjustable operating or reset values
H02H   3/08  P	1	1	5G004	H02H   3/08	331	ûݸΡûˤҥݥǤݸΤޤ	Protecting by shorting (including those protecting by melting fuse after shorting)
H02H   3/08  Q	1	1	5G004	H02H   3/08	17	ƥĥǻҤѤ	using step elements
H02H   3/08  R	1	1	5G004	H02H   3/08	334	ɽԤ	indicating or alarming
H02H   3/08  S	1	1	5G004	H02H   3/08	135	ᥫΤ	of mechanical type
H02H   3/08  T	1	1	5G004	H02H   3/08	607	мʤħΤ	characterised by detecting means
H02H   3/08  D	1	0	5G004	H02H   3/08	451	ǥ뼰Τ	of digital type
H02H   3/08  Z	1	0	5G004	H02H   3/08	22	¾	Others
H02H   3/087  \	2	2	5G004	H02H   3/087	1868	ľήѤΤΡΣ	for dc applications [3]
H02H   3/093  \	2	2	5G004	H02H   3/093	80	ǤĤΡΣ	with timing means [3]
H02H   3/093  A	2	0	5G004	H02H   3/093	796	ʥΤ	of analogue type
H02H   3/093  D	2	0	5G004	H02H   3/093	378	ǥ뼰Τ	of digital type
H02H   3/093  Z	2	0	5G004	H02H   3/093	3	¾	Others
H02H   3/10  \	2	2	5G004	H02H   3/10	5	¾ΰ۾ŵŪ֤ˤ	additionally responsive to some other abnormal electrical conditions
H02H   3/10  A	2	0	5G004	H02H   3/10	325	ʥΤ	of analogue type
H02H   3/10  D	2	0	5G004	H02H   3/10	63	ǥ뼰Τ	of digital type
H02H   3/10  Z	2	0	5G004	H02H   3/10	4	¾	Others
H02H   3/12  \	1	1	5G004	H02H   3/12	6	٤뤤̵٤˱	responsive to underload or no-load
H02H   3/12  A	1	0	5G004	H02H   3/12	221	ʥΤ	of analogue type
H02H   3/12  D	1	0	5G004	H02H   3/12	18	ǥ뼰Τ	of digital type
H02H   3/12  Z	1	0	5G004	H02H   3/12	0	¾	Others
H02H   3/13  \	2	2	5G004	H02H   3/13	105	¿ήѤΤΡ㡥Σ	for multiphase applications, e.g. phase interruption [3]
H02H   3/14  \	1	1	5G004	H02H   3/14	167	Ṳ̋ʬŰȯ˱	responsive to occurrence of voltage on parts normally at earth potential
H02H   3/16  \	1	1	5G004	H02H   3/16	41	ϡե졼ޤʪΤؤθξή˱Ρʿ֤뤤Ϻư֤ĤΣȣȣ	responsive to fault current to earth, frame or mass (with balanced or differential arrangement H02H 3/26)
H02H   3/16  A	1	0	5G004	H02H   3/16	736	ľήѤΤ	for DC
H02H   3/16  B	1	0	5G004	H02H   3/16	1206	ήѤΤ	for AC
H02H   3/16  Z	1	0	5G004	H02H   3/16	8	¾	Others
H02H   3/17  \	2	2	5G004	H02H   3/17	225	ݸ֤˰äŰʤˤΡΣ	by means of an auxiliary voltage injected into the installation to be protected [3]
H02H   3/18  \	1	1	5G004	H02H   3/18	69	ľήήȿž˱	responsive to reversal of direct current
H02H   3/20  \	1	1	5G004	H02H   3/20	34	Ű˱	responsive to excess voltage
H02H   3/20  A	1	0	5G004	H02H   3/20	1358	ʥΤ	of analogue type
H02H   3/20  D	1	0	5G004	H02H   3/20	146	ǥ뼰Τ	of digital type
H02H   3/20  Z	1	0	5G004	H02H   3/20	9	¾	Others
H02H   3/22  \	2	2	5G004	H02H   3/22	295	û֤ΤΡ㡥	of short duration, e.g. lightning
H02H   3/24  \	1	1	5G004	H02H   3/24	92	­Ű뤤̵Ű˱	responsive to undervoltage or no-voltage
H02H   3/24  A	1	0	5G004	H02H   3/24	1037	ʥΤ	of analogue type
H02H   3/24  L	1	1	5G004	H02H   3/24	134		Detecting open wires
H02H   3/24  P	1	1	5G004	H02H   3/24	33	ή	with DC compensations
H02H   3/24  Q	1	1	5G004	H02H   3/24	585	Ÿ	detecting power failures
H02H   3/24  D	1	0	5G004	H02H   3/24	167	ǥ뼰Τ	of digital type
H02H   3/24  Z	1	0	5G004	H02H   3/24	25	¾	Others
H02H   3/247  \	2	2	5G004	H02H   3/247	108	ǤĤΡΣ	having timing means [3]
H02H   3/253  \	2	2	5G004	H02H   3/253	256	¿ήѤΤΡ㡥Σ	for multiphase applications, e.g. phase interruption [3]
H02H   3/26  \	1	1	5G147	H02H   3/26	1	Ű֤ޤή֤κ˱ΡŰ֤ޤή֤ΰѤ˱	responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
H02H   3/26  L	1	0	5G147	H02H   3/26	71	ݸ	Transfer protection in general
H02H   3/26  M	1	1	5G147	H02H   3/26	26	ƻ	Inspecting or monitoring
H02H   3/26  K	1	0	5G147	H02H   3/26	101	ľήݸ	Protecting DC power feed lines
H02H   3/26  Z	1	0	5G147	H02H   3/26	36	¾	Others
H02H   3/26 301 \	2	2	5G147	H02H   3/26	1		Direction comparison methods
H02H   3/26 301 A	2	0	5G147	H02H   3/26	107	ӥݡ̡̰	Direction comparison relays (in general)
H02H   3/26 301 B	2	0	5G147	H02H   3/26	29	۴ήк	Measures for current circulating in zero phase
H02H   3/26 301 N	2	1	5G147	H02H   3/26	79	»	Proportional time limit, sensitivity scanning
H02H   3/26 301 C	2	0	5G147	H02H   3/26	15	ٻüк	Measures for paused ends
H02H   3/26 301 P	2	0	5G147	H02H   3/26	28	ϩ	Reconnecting paths
H02H   3/26 301 Q	2	0	5G147	H02H   3/26	64	ƻ	Inspecting or monitoring
H02H   3/26 301 T	2	0	5G147	H02H   3/26	17	桤	Signals, transmitting methods
H02H   3/26 301 G	2	0	5G147	H02H   3/26	23	Ÿüк	Measures for non-power supply
H02H   3/26 301 D	2	0	5G147	H02H   3/26	55	¿Ÿξк	Measures for multiple failures
H02H   3/26 301 U	2	0	5G147	H02H   3/26	15	ϩ֤κι	Detailed structures of circuits or devices
H02H   3/26 301 V	2	0	5G147	H02H   3/26	24	¿üҷϤݸ̣¡ͥ	Protecting multiple terminal systems (B to U take precedence.)
H02H   3/26 301 W	2	0	5G147	H02H   3/26	30	ʿԲݸ̣¡ͥ	Protecting parallel lines (B to V take precedence.)
H02H   3/26 301 Z	2	0	5G147	H02H   3/26	98	¾̣ͥ	Others (A takes precedence.)
H02H   3/26 302 \	2	2	5G147	H02H   3/26	0		Phase comparison methods
H02H   3/26 302 D	2	0	5G147	H02H   3/26	78	ӥݡ̡̰	Phase comparison relays (in general)
H02H   3/26 302 R	2	0	5G147	H02H   3/26	23	ӡήưȤȤ߹碌	Combinations of direction comparison and current differential
H02H   3/26 302 E	2	0	5G147	H02H   3/26	32	оʬ	Switching symmetrical portions
H02H   3/26 302 F	2	0	5G147	H02H   3/26	65	ƻ	Inspecting or monitoring
H02H   3/26 302 S	2	0	5G147	H02H   3/26	35	æĴ	Detecting step outs
H02H   3/26 302 T	2	0	5G147	H02H   3/26	14	桤	Signals, transmitting methods
H02H   3/26 302 V	2	0	5G147	H02H   3/26	15	¿üҷϤݸ	Protecting multiple terminal systems
H02H   3/26 302 W	2	0	5G147	H02H   3/26	23	ʿԲݸ	Protecting parallel lines
H02H   3/26 302 G	2	0	5G147	H02H   3/26	60	Ÿüк	Measures for non-power supply
H02H   3/26 302 H	2	0	5G147	H02H   3/26	31	Ĵк̥ݥ֥	Measures for harmonics (cable systems)
H02H   3/26 302 X	2	1	5G147	H02H   3/26	20	ե륿ѤΤ	using filters
H02H   3/26 302 U	2	0	5G147	H02H   3/26	8	ϩ֤κι	Detailed structures of circuits or devices
H02H   3/26 302 J	2	1	5G147	H02H   3/26	128		Per phase valve
H02H   3/26 302 Z	2	0	5G147	H02H   3/26	28	¾̣ͥ	Others (D takes precedence.)
H02H   3/28  \	2	2	5G147	H02H   3/28	27	ΣĤΥ줿ʬŰޤήͤӤޤΡ㡥ϩξüˤΡ֤Ϥˤ	involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
H02H   3/28  K	2	0	5G147	H02H   3/28	115	ưŴ̡̰	Differential relays (in general)
H02H   3/28  L	2	1	5G147	H02H   3/28	62	ή۴ήк̥ݥ֥ϡʿ	Charging current, measures for zero-phase circulation currents (cable systems, parallel lines)
H02H   3/28  M	2	1	5G147	H02H   3/28	54	ϩкݸ	Reconnecting, measures for blind points, post-provided protections
H02H   3/28  J	2	1	5G147	H02H   3/28	59	ƻ	Inspecting or monitoring
H02H   3/28  N	2	1	5G147	H02H   3/28	21		Detecting open wire
H02H   3/28  G	2	1	5G147	H02H   3/28	84	Ψư	Ratio differential characteristic
H02H   3/28  P	2	0	5G147	H02H   3/28	157	ݸ	Instruments, system protection
H02H   3/28  Q	2	1	5G147	H02H   3/28	32	Ĵк	Measures for harmonics
H02H   3/28  R	2	1	5G147	H02H   3/28	152	ݸ	Bus protection
H02H   3/28  S	2	1	5G147	H02H   3/28	42	ŰưŰʿշŴ	Voltage differential, voltage balancing relays
H02H   3/28  T	2	2	5G147	H02H   3/28	54	ŰӤˤ굡ݸ	Protecting particular instruments by comparing voltages
H02H   3/28  U	2	1	5G147	H02H   3/28	123	ή˰¡ľήʬк	Current transformer saturation, measures for DC component
H02H   3/28  V	2	1	5G147	H02H   3/28	53	ƻ	Inspecting or monitoring
H02H   3/28  A	2	0	5G147	H02H   3/28	261	ǥ뺹ưŴ	Digital differential relays
H02H   3/28  W	2	1	5G147	H02H   3/28	189	Ʊ	Synchronising
H02H   3/28  X	2	1	5G147	H02H   3/28	59	̸ޤ긡	Signalling methods (error detection)
H02H   3/28  D	2	0	5G147	H02H   3/28	50	ƣͺưŴ	FM differential relays
H02H   3/28  E	2	1	5G147	H02H   3/28	61	к	Measures for noises
H02H   3/28  F	2	1	5G147	H02H   3/28	34	ƻ	Inspecting or monitoring
H02H   3/28  B	2	0	5G147	H02H   3/28	69	ʹ˴Ťưݸ	Differential protection based on progressive wave theory
H02H   3/28  Z	2	0	5G147	H02H   3/28	47	¾̣ͥ	Others (K takes precedence.)
H02H   3/30  \	3	3	5G147	H02H   3/30	509	ѥåޤ¾οϩѤ	using pilot wires or other signalling channel
H02H   3/32  \	2	2	5G058	H02H   3/32	193	ΰۤʤäƳΤбˤŰޤήͤӤޤΡ㡥Ƴή	involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
H02H   3/33  \	3	3	5G058	H02H   3/33	1082	ήѤΡʣȣȣͥˡΣ	using summation current transformers (H02H 3/347 takes precedence) [3]
H02H   3/34  \	3	3	5G058	H02H   3/34	5	Τ	of a three-phase system
H02H   3/34  A	3	0	5G058	H02H   3/34	435	ꡤʿոС̣ͥ	Detecting open wire, single phase or unbalancing (P takes precedence.)
H02H   3/34  B	3	1	5G058	H02H   3/34	188	оʬˤꡤʿո	Detecting open wire, single phase or unbalancing by symmetrical portions
H02H   3/34  C	3	0	5G058	H02H   3/34	83	оʬä˵ʬͤƳФΡ̣ͥ	Paying out symmetrical portions (opposite phase in particular) (B takes precedence.)
H02H   3/34  L	3	0	5G058	H02H   3/34	164	žȿ͸	Detecting phase rotation (phase reversal)
H02H   3/34  M	3	0	5G058	H02H   3/34	328	ξ㸡С̣ͥ	Detecting failures due to grounding (P takes precedence.)
H02H   3/34  N	3	1	5G058	H02H   3/34	70		Grounding of one line
H02H   3/34  P	3	0	5G058	H02H   3/34	184	ξ긡	Detecting failed phase
H02H   3/34  D	3	0	5G058	H02H   3/34	136	ǥ뼰Τ	of digital type
H02H   3/34  Z	3	0	5G058	H02H   3/34	9	¾	Others
H02H   3/347  \	4	4	5G058	H02H   3/347	60	ήѤΡΣ	using summation current transformers [3]
H02H   3/347  A	4	0	5G058	H02H   3/347	639	ʥΤ	of analogue type
H02H   3/347  D	4	0	5G058	H02H   3/347	133	ǥ뼰Τ	of digital type
H02H   3/347  Z	4	0	5G058	H02H   3/347	6	¾	Others
H02H   3/353  \	4	4	5G058	H02H   3/353	16	ŰӤޤΡΣ	involving comparison of phase voltages [3]
H02H   3/353  A	4	0	5G058	H02H   3/353	177	ʥΤ	of analogue type
H02H   3/353  D	4	0	5G058	H02H   3/353	35	ǥ뼰Τ	of digital type
H02H   3/353  Z	4	0	5G058	H02H   3/353	1	¾	Others
H02H   3/36  \	2	2	5G058	H02H   3/36	46	ۤʤäбʬˤŰޤήͤӤޤΡ㡥¹Բξ	involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
H02H   3/36  A	2	0	5G058	H02H   3/36	404	ʥΤ	of analogue type
H02H   3/36  D	2	0	5G058	H02H   3/36	74	ǥ뼰Τ	of digital type
H02H   3/36  Z	2	0	5G058	H02H   3/36	4	¾	Others
H02H   3/38  \	1	1	5G058	H02H   3/38	13	Űήξ˱ΡŰή֤ΰѤ˱	responsive to both voltage and current; responsive to phase angle between voltage and current
H02H   3/38  A	1	0	5G058	H02H   3/38	333	ʥΤ	of analogue type
H02H   3/38  B	1	1	5G058	H02H   3/38	445	Ẉ̂ͥ	Grounding direction relay (C takes precedence.)
H02H   3/38  C	1	1	5G058	H02H   3/38	152	֤˴ؤ	related to internal structures of phase discriminators
H02H   3/38  L	1	1	5G058	H02H   3/38	25	ξ긡	Detecting failed phase
H02H   3/38  M	1	1	5G058	H02H   3/38	103	ݤѤݸƥ㡥ӥݡ	Protection systems using direction relays, e.g. direction comparison relay
H02H   3/38  N	1	1	5G058	H02H   3/38	52	ʤĤΡ㡥ƻ	with means for improving reliability, e.g. inspections, monitoring
H02H   3/38  P	1	1	5G058	H02H   3/38	42	ɽõ	Indicating, investigating failed points
H02H   3/38  D	1	0	5G058	H02H   3/38	295	ǥ뼰Τ	of digital type
H02H   3/38  Z	1	0	5G058	H02H   3/38	6	¾	Others
H02H   3/40  \	1	1	5G058	H02H   3/40	24	Űή˱	responsive to ratio of voltage and current
H02H   3/40  A	1	0	5G058	H02H   3/40	695	ʥΤ	of analogue type
H02H   3/40  B	1	1	5G058	H02H   3/40	78	ΥŴ	Grounding distance relays
H02H   3/40  D	1	0	5G058	H02H   3/40	438	ǥ뼰Τ	of digital type
H02H   3/40  E	1	1	5G058	H02H   3/40	97	ΥŴ	Grounding distance relays
H02H   3/40  Z	1	0	5G058	H02H   3/40	3	¾	Others
H02H   3/42  \	1	1	5G058	H02H   3/42	183	ŰήѤ˱	responsive to product of voltage and current
H02H   3/44  \	1	1	5G058	H02H   3/44	18	ŵ̤ѲΨ˱ΡΣ	responsive to the rate of change of electrical quantities [3]
H02H   3/44  A	1	0	5G058	H02H   3/44	269	ʥΤ	of analogue type
H02H   3/44  D	1	0	5G058	H02H   3/44	110	ǥ뼰Τ	of digital type
H02H   3/44  Z	1	0	5G058	H02H   3/44	4	¾	Others
H02H   3/46  \	1	1	5G058	H02H   3/46	12	ȿк˱ΡΣ	responsive to frequency deviations [3]
H02H   3/46  A	1	0	5G058	H02H   3/46	174	ʥΤ	of analogue type
H02H   3/46  D	1	0	5G058	H02H   3/46	88	ǥ뼰Τ	of digital type
H02H   3/46  Z	1	0	5G058	H02H   3/46	5	¾	Others
H02H   3/48  \	1	1	5G058	H02H   3/48	9	æĴ˱ΡΣ	responsive to loss of synchronism [3]
H02H   3/48  A	1	0	5G058	H02H   3/48	178	ʥΤ	of analogue type
H02H   3/48  D	1	0	5G058	H02H   3/48	71	ǥ뼰Τ	of digital type
H02H   3/48  Z	1	0	5G058	H02H   3/48	0	¾	Others
H02H   3/50  \	1	1	5G058	H02H   3/50	11	۾ȷȯ˱Ρ㡥ľή֤ˤήȯΣ	responsive to the appearance of abnormal wave forms, e.g. ac in dc installations [3]
H02H   3/50  A	1	0	5G058	H02H   3/50	116	ʥΤ	of analogue type
H02H   3/50  D	1	0	5G058	H02H   3/50	104	ǥ뼰Τ	of digital type
H02H   3/50  Z	1	0	5G058	H02H   3/50	3	¾	Others
H02H   3/52  \	2	2	5G058	H02H   3/52	145	ĴȤȯ˱ΡΣ	responsive to the appearance of harmonics [3]
H02H   5/00  \	0	0	5G049	H02H   5/00	1274	ŵŪǤʤư֤ΰ۾ѲľܱưΤݸϩ֡θˤơϩ礢뤤Ϥʤޤݸ֤ϵ֤ѤΣȣȣü췿ŵޤ֤ˡޤϥ֥뤢뤤ϩζݸäŬѤƤΣȣȣˡΣ	Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (using simulators of the apparatus being protected H02H 6/00; specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00) [3]
H02H   5/00 150 \	1	1	5G049	H02H   5/00	4	Υ˱Ρҳ̵ϩ	responsive to ionizing radiation; atomic nucleus radiation defeasance circuit
H02H   5/04  \	1	1	5G049	H02H   5/04	491	۾ﲹ٤˱	responsive to abnormal temperature
H02H   5/04 110 \	2	2	5G049	H02H   5/04	125	˲ή˱Ρʣȣȣͥ	also responsive to excess current (H02H5/04 180 takes precedence)
H02H   5/04 120 \	2	2	5G049	H02H   5/04	296	ٰ¸񹳴Ѥ	using temperature dependent resistor
H02H   5/04 130 \	3	3	5G049	H02H   5/04	3	ǮʿԤˤʤ褦󤵤줿ٰ¸񹳴㡥ŵۤˤǮ	temperature dependent resistor arranged in parallel to electrically heated wire, e.g. electrically heated wire used in electrical blanket
H02H   5/04 140 \	2	2	5G049	H02H   5/04	131	٤ΤȾƳ֤Ѥ	temperature sensing semi conductor
H02H   5/04 150 \	2	2	5G049	H02H   5/04	22	Ǯͥ󥵤Ѥ	using thermal radiation sensor
H02H   5/04 160 \	2	2	5G049	H02H   5/04	35	ǮФѤ	using thermocouples
H02H   5/04 170 \	2	2	5G049	H02H   5/04	324	٤˱륹åѤ	using temperature responsive switch
H02H   5/04 180 \	3	3	5G049	H02H   5/04	18	˥åǮˤäή˱	also responsive to excess current generated by heat produced by switch
H02H   5/06  \	2	2	5G049	H02H   5/06	36	ŵ֤ˤ	in oil-filled electric apparatus
H02H   5/08  \	1	1	5G049	H02H   5/08	180	۾ήΰϡհ̡Ѱ̤˱Ρ㡥֥åեۥķŴ	responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
H02H   5/08 130 \	2	2	5G049	H02H   5/08	48	Τŵؤοޤϳ˱	responsive to penetration or leakage of liquid into electrical appliances
H02H   5/08 160 \	2	2	5G049	H02H   5/08	11	ήΤѤޤϽѤǤ	fluid being cooling or lubrication purpose
H02H   5/10  \	1	1	5G049	H02H   5/10	129	Ū»ФƱΡ㡥ϩϤ»	responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
H02H   5/10 150 \	2	2	5G049	H02H   5/10	27	ޤڤ˱	responsive to deterioration or gap of ground wire
H02H   5/12  \	1	1	5G049	H02H   5/12	52	ʪˤŵŪƳؤܶᡤ뤤ܿФƱ	responsive to undesired approach to, or touching of, live parts by living beings
H02H   6/00  \	0	0	5G049	H02H   6/00	182	ݸ֤ϵ֤ѤơŵŪư֤ΰ۾Ѳ˱ݸϩ֡㡥ޥ륤᡼ѤΡΣ	Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images [3]
H02H   6/00 150 \	1	1	5G049	H02H   6/00	152	ǥ륵ޥ륤᡼Ѥ	using digital thermal image
H02H   7/00  \	0	0	5G053	H02H   7/00	57	ŵޤ֡ޤϥ֥뤢뤤ϩζݸäŬѤ졤ư֤ΰ۾Ѳξ˼ưå󥰤Ԥʤ碌ݸϩ֡Σ	Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions [2006.01]
H02H   7/00  A	0	0	5G053	H02H   7/00	428	Ÿϩ֤ݸŸС	Power supply circuits, protecting arrangements (detecting power failures)
H02H   7/00  B	0	0	5G053	H02H   7/00	312	񹳡ȾƳǻҡǥ󥵡ҥݥݸ̤켫Τޤ	Protecting resistors, semiconductor elements, condensers or fuses (including those per se)
H02H   7/00  C	0	0	5G053	H02H   7/00	125	쥹ݥۼǻҤݸ̤켫Τޤ	Protecting arrestors, lightening arrangements or surge absorbing elements (including those per se)
H02H   7/00  D	0	0	5G053	H02H   7/00	186	롤ΥɡżФݸ	Protecting coils, solenoids or electromagnets
H02H   7/00  E	0	0	5G053	H02H   7/00	47	ե륿ݸ	Protecting filters
H02H   7/00  F	0	0	5G053	H02H   7/00	232	̩ŵݥ֥ݸ	Protecting hermetic electric instruments or cables
H02H   7/00  G	0	0	5G053	H02H   7/00	166	ưȯŵݸϩޤ	Protecting motors or generators (including control circuits)
H02H   7/00  H	0	0	5G053	H02H   7/00	94	ꥢȥ롤Ѱݸ	Protecting reactors or transformers
H02H   7/00  J	0	0	5G053	H02H   7/00	121	ǮĴݸ	Protecting heating equipment or air conditioning equipment
H02H   7/00  K	0	0	5G053	H02H   7/00	257	ŵ֤ݸ	Protecting electric vehicles
H02H   7/00  L	0	0	5G053	H02H   7/00	336	Фݸ	Protections against contact melting
H02H   7/00  Z	0	0	5G053	H02H   7/00	386	¾	Others
H02H   7/04  \	1	1	5G043	H02H   7/04	10	ΤΤ	for transformers
H02H   7/04  A	1	0	5G043	H02H   7/04	264	ŪѰΤΤ	for general transformers
H02H   7/04  B	1	1	5G043	H02H   7/04	141	ήФˤΡ̲١ҥݥ	by detecting over-current (overloads, fuses)
H02H   7/04  C	1	1	5G043	H02H   7/04	221	۾ﲹٸФˤΡɽΤߤϣ̡	by detecting extraordinary temperatures (indicating only L)
H02H   7/04  D	1	1	5G043	H02H   7/04	65	ϸФˤ	by detecting pressures
H02H   7/04  E	1	1	5G043	H02H   7/04	42	ϳ̼«Фˤ	by detecting leakage magnetic fluxes
H02H   7/04  F	1	1	5G043	H02H   7/04	61	ưŵ̸ФˤΡ̲٤ϣáϤϣġ	by detecting non-electric amounts such as sounds, lights or vibrations (temperatures C, pressures D)
H02H   7/04  G	1	1	5G043	H02H   7/04	28	ɽˤ	by indicating overloading
H02H   7/04  L	1	2	5G043	H02H   7/04	83	Ǯɽ	Detecting and indicating overheating
H02H   7/04  H	1	0	5G043	H02H   7/04	97	״ѰΤΤ	for instrument transformers
H02H   7/04  J	1	0	5G043	H02H   7/04	198	ήΤΤ	for current transformers
H02H   7/04  K	1	0	5G043	H02H   7/04	92	ͥѰΤΤ	for neon transformers
H02H   7/04  Z	1	0	5G043	H02H   7/04	208	¾Τ	Others
H02H   7/045  \	2	2	5G043	H02H   7/045	7	κưݸΣ	Differential protection of transformers [3]
H02H   7/045  E	2	0	5G043	H02H   7/045	141		General
H02H   7/045  A	2	0	5G043	H02H   7/045	248	弧ήк	Measures for rush-in current upon excitation
H02H   7/045  B	2	1	5G043	H02H   7/045	170	ĴĴȸ	Limiting or detecting harmonics
H02H   7/045  C	2	0	5G043	H02H   7/045	35	̲ήк	Measures for high passing currents
H02H   7/045  D	2	0	5G043	H02H   7/045	29	¾ȤȤ߹碌	Combinations with other methods
H02H   7/045  Z	2	0	5G043	H02H   7/045	35	¾ƻ	Others (inspection and monitoring)
H02H   7/05  \	2	2	5G043	H02H   7/05	61	ǥ󥵷ѰΤΤΡ㡥֤ФΡΣ	for capacitive voltage transformers, e.g. against resonant conditions [3]
H02H   7/055  \	2	2	5G043	H02H   7/055	237	åޤϤΥåڴ֤ΤΤΡΣ	for tapped transformers or tap-changing means thereof [3]
H02H   7/06  \	1	1	5G044	H02H   7/06	12	ȯŵΤΤΡƱĴ굡ΤΤ	for dynamo-electric generators; for synchronous capacitors
H02H   7/06  A	1	0	5G044	H02H   7/06	191	ȯŵֺȯŵϼȯŵΤΤ	for charging generators, in-vehicle generators or self-excited generators
H02H   7/06  B	1	0	5G044	H02H   7/06	12	®ȯŵΤΤ	for speed generators
H02H   7/06  C	1	0	5G044	H02H   7/06	336	ݥӥȯŵΤΤ	for turbine generators
H02H   7/06  D	1	0	5G044	H02H   7/06	123	ƱȯŵͶƳȯŵͤΤΤ	for asynchronous generators (induction generators)
H02H   7/06  E	1	0	5G044	H02H   7/06	91	ľήȯŵΤΤ	for DC generators
H02H   7/06  F	1	0	5G044	H02H   7/06	182	ƱȯŵγФ	for synchronous generator fields
H02H   7/06  G	1	1	5G044	H02H   7/06	127	֥饷쥹Ф	for brushless fields
H02H   7/06  H	1	0	5G044	H02H   7/06	117	Ʊȯŵŵҡ͸ξФ	for failed stator (inside) of synchronous generators
H02H   7/06  J	1	0	5G044	H02H   7/06	42	ƱȯŵæĴФ	for asynchronisation of synchronised generators
H02H   7/06  K	1	0	5G044	H02H   7/06	87	ƱȯŵžϤФ	for cross current during parallel operation or reverse power of synchronous generators
H02H   7/06  L	1	0	5G044	H02H   7/06	38	ƱȯŵβŰ弧Ф	for over-voltage or self-excitement of synchronous generators
H02H   7/06  M	1	0	5G044	H02H   7/06	88	ƱȯŵûФ	for phase shorting or grounding of synchronous generators
H02H   7/06  Z	1	0	5G044	H02H   7/06	255	¾Τ	Others
H02H   7/08  \	1	1	5G044	H02H   7/08	19	ưΤΤ	for dynamo-electric motors
H02H   7/08  A	1	0	5G044	H02H   7/08	8	ư񹳡ưꥢȥΤΤ	for starting resistances or reactors
H02H   7/08  B	1	0	5G044	H02H   7/08	34	֥饷ήҤΤΤ	for brushes or rectifiers
H02H   7/08  C	1	0	5G044	H02H   7/08	59	ʣưΤΤ	for multiple motors
H02H   7/08  D	1	0	5G044	H02H   7/08	31	ҥƥꥷݥݤΤΤ	for hysteresis motors
H02H   7/08  E	1	0	5G044	H02H   7/08	75	Ʊư̵ήưѥ륹ݥΤΤ	for synchronous, non-rectifier or pulse motors
H02H   7/08  F	1	1	5G044	H02H   7/08	17	֥饷쥹Ф	for brushless fields
H02H   7/08  G	1	1	5G044	H02H   7/08	30	æĴФ	for asynchronisation
H02H   7/08  H	1	1	5G044	H02H   7/08	132	ȾƳԤƱưФ	for semiconductor controlled synchronous motors
H02H   7/08  J	1	0	5G044	H02H   7/08	73	ͶƳưФ	for induction motors
H02H   7/08  K	1	1	5G044	H02H   7/08	30	ϩ۾ФΡľήư	for secondary circuit faults; DC braking
H02H   7/08  L	1	1	5G044	H02H   7/08	27	٤Ѥݸ	Protecting using slipping
H02H   7/08  M	1	1	5G044	H02H   7/08	27	˿ѴưФ	pole change motors
H02H   7/08  N	1	1	5G044	H02H   7/08	151	ȾƳԤͶƳưФ	for semiconductor controlled synchronous motors
H02H   7/08  P	1	0	5G044	H02H   7/08	129	ľήưήήưΤΤ	for DC or AC rectifier motors
H02H   7/08  Q	1	1	5G044	H02H   7/08	37	󥸥ưưФ	for engine starting motors
H02H   7/08  R	1	1	5G044	H02H   7/08	146	ȾƳԤľήưФ	for semiconductor controlled DC motors
H02H   7/08  Z	1	0	5G044	H02H   7/08	303	¾Τ	Others
H02H   7/085  \	2	2	5G044	H02H   7/085	13	٤Ф	against excessive load
H02H   7/085  A	2	0	5G044	H02H   7/085	499	ǮưĥѤ	using thermal reaction switches
H02H   7/085  B	2	0	5G044	H02H   7/085	175	񹳤ˤ괬٤ʤɤΤ	detecting winding temperatures by thermal sensitivity resistances
H02H   7/085  C	2	0	5G044	H02H   7/085	10	ȿޤϣѤѲѤ	using changes in resonant frequencies or Q
H02H   7/085  D	2	0	5G044	H02H   7/085	18	񹳤¬ˤ겹ٸΤ򤹤	detecting temperatures by measuring winding resistances
H02H   7/085  E	2	0	5G044	H02H   7/085	95	ٸΤ򤹤	detecting temperatures
H02H   7/085  F	2	0	5G044	H02H   7/085	302	ľήưήήưβήФˤ	for DC or AC commutator motors
H02H   7/085  G	2	0	5G044	H02H   7/085	802	ήФˤΡ̣ͥ	by detecting over-current (A to E take precedence.)
H02H   7/085  Z	2	0	5G044	H02H   7/085	53	¾Τ	Others
H02H   7/09  \	2	2	5G044	H02H   7/09	3	ŰФΡ­ŰФΡ㳲Ф	against over-voltage; against reduction of voltage; against phase interruption
H02H   7/09  A	2	0	5G044	H02H   7/09	63	ʿդФ	for single phase or phase unbalancing
H02H   7/09  B	2	1	5G044	H02H   7/09	99	ŻߥݤѤ	using static relays
H02H   7/09  C	2	1	5G044	H02H   7/09	57	̵Ű̵ήľܸΤ	directly detecting no-voltage or no-current between phases
H02H   7/09  D	2	1	5G044	H02H   7/09	61	ưݤѤΡʬϵʬΤΡ̣¤ͥ	using differential relays; for detecting zero-phase or opposite phase component (B takes precedence.)
H02H   7/09  E	2	1	5G044	H02H   7/09	9	ͶƳݤѤ	using induction relays
H02H   7/09  F	2	0	5G044	H02H   7/09	50	ȵξݸ	for protecting both single phase and opposite phase
H02H   7/09  G	2	1	5G044	H02H   7/09	32	ŻߥݤѤ	using static relays
H02H   7/09  H	2	0	5G044	H02H   7/09	52	Ű­ŰФ	for over- or under-voltages
H02H   7/09  J	2	1	5G044	H02H   7/09	17	ƱưΤΤ	for synchronous motors
H02H   7/09  K	2	1	5G044	H02H   7/09	27	¿ͶƳưΤΤ	for multiple phase induction motors
H02H   7/09  L	2	1	5G044	H02H   7/09	8	ñͶƳưΤΤ	for single phase induction motors
H02H   7/09  M	2	1	5G044	H02H   7/09	32	ľήưϸήήưΤΤ	for DC or AC rectifier motors
H02H   7/09  Z	2	0	5G044	H02H   7/09	2	¾Τ	Others
H02H   7/093  \	2	2	5G044	H02H   7/093	8	ž®٤餫᤿٥ʾ礹Τޤϰʲ˸Ρʱϥåȣȣ	against increase beyond, or decrease below, a predetermined level of rotational speed (centrifugal switches H01H 35/10)
H02H   7/093  A	2	0	5G044	H02H   7/093	69	Ʊư̵ήưΤΤ	for synchronous or non-rectifier motors
H02H   7/093  B	2	0	5G044	H02H   7/093	52	ͶƳưΤΤ	for three-phase induction motors
H02H   7/093  C	2	0	5G044	H02H   7/093	31	ñͶƳưΤΤ	for single phase induction motors
H02H   7/093  D	2	0	5G044	H02H   7/093	136	ľήưήήưΤΤ	for DC or AC non-rectifier motors
H02H   7/093  Z	2	0	5G044	H02H   7/093	145	¾Τ	Others
H02H   7/097  \	2	2	5G044	H02H   7/097	0	ղžФ	against wrong direction of rotation
H02H   7/097  A	2	0	5G044	H02H   7/097	62	ήΤΤ	for AC motors
H02H   7/097  B	2	1	5G044	H02H   7/097	86	٥ȥѤ	using vectors
H02H   7/097  C	2	1	5G044	H02H   7/097	27	Ūʡžĥ®ȯŵžѤ	using mechanical means, rotary direction switches, speed generators or phase sequence rotary relays
H02H   7/097  D	2	0	5G044	H02H   7/097	11	ľή̵ήưΤΤ	for DC or non-rectifier motors
H02H   7/097  Z	2	0	5G044	H02H   7/097	4	¾Τ	Others
H02H   7/10  \	1	1	5G053	H02H   7/10	101	ѴΤΤΡήΤΤ	for converters; for rectifiers
H02H   7/12  \	2	2	5G053	H02H   7/12	54	Ż߷Ѵ濫뤤Ż߷ήΤΤ	for static converters or rectifiers
H02H   7/12  A	2	0	5G053	H02H   7/12	65	ŴɼѴΤΤ	for  discharge tube converters
H02H   7/12  B	2	0	5G053	H02H   7/12	344	ǻҼϥХּΤΤΤ	for elements or valves per se
H02H   7/12  C	2	1	5G053	H02H   7/12	133	ǣԣϤФ	for GTO
H02H   7/12  D	2	1	5G053	H02H   7/12	299	ŰФΡ̣äͥ	for over-voltages (C takes precedence.)
H02H   7/12  E	2	1	5G053	H02H   7/12	276	ǻҸξΤΡ̣äͥ	detecting element failures (C takes precedence.)
H02H   7/12  F	2	0	5G053	H02H   7/12	269	ľήѸ򴹵ΤΤ	for switching boards for feeding DC power
H02H   7/12  G	2	0	5G053	H02H   7/12	781	ģáݣģåСݥΤΤ	for DC-DC converters
H02H   7/12  H	2	0	5G053	H02H   7/12	151	ĥѤΤΤ	for choppers
H02H   7/12  J	2	0	5G053	H02H   7/12	46	СݥΤΤ	for cyclone converters
H02H   7/12  K	2	0	5G053	H02H   7/12	144	ή֡ȾƳΤǴΤΤ	for AC phase controllers or semiconductor breakers
H02H   7/12  Z	2	0	5G053	H02H   7/12	154	¾Τ	Others
H02H   7/122  \	3	3	5G053	H02H   7/122	125	ѴΤΤΡʤľήήѴΣ	for inverters, i.e. dc/ac converters [2]
H02H   7/122  A	3	0	5G053	H02H   7/122	137	žСݥΤΤ	for parallel operation inverters
H02H   7/122  Z	3	0	5G053	H02H   7/122	1357	¾Τ	Others
H02H   7/125  \	3	3	5G053	H02H   7/125	409	ήΤΤΡΣ	for rectifiers [2]
H02H   7/127  \	4	4	5G053	H02H   7/127	2	ξ˥֥åŰޤήͿ뤿ŪŶˤͭΡΣ	having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency [2]
H02H   7/16  \	1	1	5G053	H02H   7/16	29	ǥ󥵤ΤΤΡƱĴ굡ΤΤΣȣȣ	for capacitors (for synchronous capacitors H02H 7/06)
H02H   7/16  A	1	0	5G053	H02H   7/16	167	ή˱	responding to over-currents
H02H   7/16  B	1	0	5G053	H02H   7/16	207	Ű˱	responding to over-currents
H02H   7/16  C	1	1	5G053	H02H   7/16	27	ʬĴ	Fractional harmonics
H02H   7/16  D	1	0	5G053	H02H   7/16	155	Űή˱	responding to differential voltages or currents
H02H   7/16  E	1	0	5G053	H02H   7/16	108	ŵ̤˱	responding to non-electrical amounts
H02H   7/16  Z	1	0	5G053	H02H   7/16	58	¾Τ	Others
H02H   7/18  \	1	1	5G053	H02H   7/18	3180	Хåƥ꡼ΤΤΡӤΤΤ	for batteries; for accumulators
H02H   7/20  \	1	1	5G053	H02H   7/20	72	Ż֤ΤΤΡѴΤΤΣȣȣŵŪ¬굡ΤΤΣǣңȾƳľήŰޤľήήĴΤΤΣǣƣΤΤΣȣƣŻŪå󥰲ϩΤΤΣȣˣ	for electronic equipment (for converters H02H 7/10; for electric measuring instruments G01R 1/36; for dc voltage or current semiconductor regulators G05F 1/569; for amplifiers H03F 1/52; for electronic switching circuits H03K 17/08)
H02H   7/20  A	1	0	5G053	H02H   7/20	1172	ŸϩФ	for power supply circuits
H02H   7/20  B	1	1	5G053	H02H   7/20	429	ŰήŸϩФ	for constant voltage or current power supplies
H02H   7/20  C	1	0	5G053	H02H   7/20	251	ϩΤΤ	for amplifier circuits
H02H   7/20  D	1	0	5G053	H02H   7/20	735	ŻŪĥ󥰲ϩΤΤ	for electronic switching circuits
H02H   7/20  E	1	0	5G053	H02H   7/20	239	֤̿ΤΤ	for communication arrangements
H02H   7/20  F	1	0	5G053	H02H   7/20	609	ȾƳǻҤݸǻҤȹ	Protection elements accommodated in semiconductor elements
H02H   7/20  Z	1	0	5G053	H02H   7/20	85	¾Τ	Others
H02H   7/22  \	1	1	5G054	H02H   7/22	643	֤ΤΤΡ㡥֤ΤΤ	for distribution gear, e.g. bus-bar systems; for switching devices
H02H   7/22  A	1	0	5G054	H02H   7/22	655	ΤΤ	for bus-bar systems
H02H   7/22  Z	1	0	5G054	H02H   7/22	281	¾Τ	Others
H02H   7/24  \	1	1	5G054	H02H   7/24	236	вִַΤΤ	for spark-gap arresters
H02H   7/26  \	1	1	5G054	H02H   7/26	1001	֥롤ϩζʬݸ㡥û뤤ϥŤʬ뤿ΤΡʥ֥θξĽθУǣң	Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occurred (locating faults in cables G01R 31/08)
H02H   7/26  A	1	0	5G054	H02H   7/26	141	û	Shorting
H02H   7/26  B	1	0	5G054	H02H   7/26	433		Grounding
H02H   7/26  C	1	0	5G054	H02H   7/26	91	ϳ	Electric leakage
H02H   7/26  D	1	0	5G054	H02H   7/26	110		Open wires
H02H   7/26  F	1	0	5G054	H02H   7/26	613	ζָ	Detecting failed sections
H02H   7/26  G	1	1	5G054	H02H   7/26	86	ɽ	Indicating arrangements
H02H   7/26  H	1	0	5G054	H02H   7/26	130	Ǵ	Operating breakers
H02H   7/26  J	1	0	5G054	H02H   7/26	307	ʬĴ	Operating section switches
H02H   7/26  K	1	1	5G054	H02H   7/26	117		Fault operating arrangements
H02H   7/26  L	1	1	5G054	H02H   7/26	46		Carrier wave devices
H02H   7/26  M	1	0	5G054	H02H   7/26	144	ǥ	Digital processors
H02H   7/26  Z	1	0	5G054	H02H   7/26	381	¾	Others
H02H   7/28  \	2	2	5G054	H02H   7/28	331	åΤΤ	for meshed systems
H02H   7/30  \	2	2	5G054	H02H   7/30	62	ֺĤΣ	Staggered disconnection [3]
H02H   9/00  \	0	0	5G013	H02H   9/00	14	ϩ˲ήޤϲŰ¤뤿ݸϩ֡Σ	Emergency protective circuit arrangements for limiting excess current or voltage without disconnection [2006.01]
H02H   9/00  A	0	0	5G013	H02H   9/00	156	ܼϩ	Essentially safe explosion-proof circuits
H02H   9/00  B	0	1	5G013	H02H   9/00	63	ܼϩκ	Details of essentially safe explosion-proof circuits
H02H   9/00  Z	0	0	5G013	H02H   9/00	165	¾Τ	Others
H02H   9/02  \	1	1	5G013	H02H   9/02	45	ή˱	responsive to excess current
H02H   9/02  A	1	0	5G013	H02H   9/02	241	Ѳˤή	Limiting currents by resistance changes
H02H   9/02  B	1	1	5G013	H02H   9/02	675	٤ˤѲ	Changing by temperatures
H02H   9/02  C	1	1	5G013	H02H   9/02	35	ϤˤѲ	Changing by mechanical forces
H02H   9/02  D	1	0	5G013	H02H   9/02	844	ĥˤή	Limiting currents by inserting resistance with switches
H02H   9/02  E	1	0	5G013	H02H   9/02	862	ǻҤƳ٤ˤ	by controlling conductivities of control elements
H02H   9/02  F	1	0	5G013	H02H   9/02	154	˰¸ݤѤ	using saturating phenomenon of transformers
H02H   9/02  G	1	0	5G013	H02H   9/02	90	̡äζݤѤ	using resonating phenomenon of L or C
H02H   9/02  H	1	0	5G013	H02H   9/02	320	ήǡ̤켫ΡͤѲʤͤ	Current limiting elements (their values remaining constant per se) always inserted
H02H   9/02  Z	1	0	5G013	H02H   9/02	606	¾Τ	Others
H02H   9/04  \	1	1	5G013	H02H   9/04	63	Ű˱Ρȣãȣãȣǣȣԡ	responsive to excess voltage (lightning arrestors H01C 7/12, H01C 8/04, H01G 9/18, H01T)
H02H   9/04  A	1	0	5G013	H02H   9/04	1814	ŰǻҡľǻҤѤ	using constant voltage or non-linear resistance elements
H02H   9/04  B	1	0	5G013	H02H   9/04	751	ĥǻҤѤ	using switching elements
H02H   9/04  C	1	0	5G013	H02H   9/04	595	̡áǻȹ礻ˤ	Combinations of L, C or R elements
H02H   9/04  Z	1	0	5G013	H02H   9/04	499	¾Τ	Others
H02H   9/06  \	2	2	5G013	H02H   9/06	1066	вִַѤ	using spark-gap arresters
H02H   9/08  \	1	1	5G013	H02H   9/08	251	ξή¤ޤ㡥ڥƥ를󥳥Σ	Limitation or suppression of earth fault currents, e.g. Petersen coil [3]
H02H  11/00  \	0	0	5G014	H02H  11/00	774	ŵŪ۾֤뤪ΤųϤɻߤ뤿ݸϩ	Emergency protective circuit arrangements for preventing the switching-on in case an electric abnormality might result
H02H  11/00 110 \	1	1	5G014	H02H  11/00	104	ϰ۾к»˱ƳΣȣȣ	measures against abnormal grounding (open in response to grounding line fault H02H 5/10 150)
H02H  11/00 120 \	1	1	5G014	H02H  11/00	280	նޤϵ³к	measure for reversed polarity or reverse connection
H02H  11/00 130 \	2	2	5G014	H02H  11/00	119	饤ݸǻҤȤų̥ȥ󥸥Ѥ	using transistor as protection element for supply line
H02H  11/00 140 \	1	1	5G014	H02H  11/00	31	۾кʥ⡼äؤβžݸΣȣȣ	measure against abnormal phase sequence (protect motor from rotating in wrong direction H02H7/097)
H02H  11/00 150 \	1	1	5G014	H02H  11/00	181	ᾮ񹳡١ûޤк	measures against underinsulation resistance, overload, shorting or grounding
H02H  11/00 160 \	1	1	5G014	H02H  11/00	254	Űޤ­Űк	measures against Over- or under-voltages
H02H  11/00 170 \	2	2	5G014	H02H  11/00	19	ݸ줿֤򶡵ŰŬ礵뤿μưå󥰤ޤ	including auto switch to adapting protected device to supply voltage
H02H  11/00 180 \	1	1	5G014	H02H  11/00	9	Žδʥåưɻߤ	preventing dangerous switching operations at substation
H02H  99/00  \	0	0	5G142	H02H  99/00	1	Υ֥饹¾Υ롼פˤʬवʤࡡΣ	Subject matter not provided for in other groups of this subclass [2009.01]
