ClassID:

202843

H01H33/022 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details particular to three-phase circuit breakers

Sub-classes:
Recent Application in this class:
#1
20240355563
2024-10-24

SWITCHING DEVICE FOR A MEDIUM-VOLTAGE ELECTRICAL CIRCUIT

#2
20240305074
2024-09-12

POWER SOURCE EMULATOR AND METHOD FOR TESTING SWITCHGEAR

#3
20240290559
2024-08-29

MEDIUM-VOLTAGE SWITCHGEAR SYSTEM HAVING SINGLE PHASE BREAKER CONTROL

#4
20230335356
2023-10-19

Medium-voltage switchgear system having single phase breaker control

#5
20230109652
2023-04-06

Drive unit for driving switching contacts of a high-voltage circuit breaker

#6
20230096110
2023-03-30

SYSTEMS AND METHODS FOR PROVIDING OPEN ARC ENERGY NORMALIZATION

#7
20220384127
2022-12-01

Disconnector for switchgear

#8
20220165522
2022-05-26

Gas circuit breaker system and method thereof

#9
20220148824
2022-05-12

Operating mechanism for opening and closing at least two contacts simultaneously

#10
20210366675
2021-11-25

Dual-action switching mechanism and pole unit for circuit breaker

#11
20210366669
2021-11-25

Apparatus, system, and method for providing an electrical notification system

#12
20210217567
2021-07-15

Interrupter assembly

#13
20210183597
2021-06-17

Three-position disconnector switch

#14
20210134545
2021-05-06

Three-pole polymeric switch having command and protection electronics integrated into a standalone device

#15
20200411262
2020-12-31

Dual-action switching mechanism and pole unit for circuit breaker

#16
20200357585
2020-11-12

Electric switch limiter pole and DC electric switch comprising such a limiter pole

#17
20200312592
2020-10-01

Method of performing a circuit-breaking and closing operation

#18
20200219686
2020-07-09

Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch

#19
20200211799
2020-07-02

Circuit breaker for gas insulated switchgear

#20
20200161066
2020-05-21

Electric switch provided with an arc-blasting unit

#21
20200006022
2020-01-02

In-line motorized double break disconnect switch

#22
20190252140
2019-08-15

Medium voltage contactor

#23
20190237281
2019-08-01

Switching device arrangement

#24
20190157028
2019-05-23

Low-voltage multipolar circuit breaker

#25
20190043679
2019-02-07

Pressure trip unit for an electrical switch and electrical switch with such a pressure trip unit

#26
20180254159
2018-09-06

Intelligent integrated medium-voltage AC vacuum switchgear based on flexible switching-closing technology

#27
20180174785
2018-06-21

Gas-insulated medium voltage switchgear with a circuit breaker pole part arrangement

#28
20160233038
2016-08-11

Contact module for circuit breaker

#29
20160181037
2016-06-23

Device for transmission of forces

#30
20160042892
2016-02-11

Safety system for high voltage network grounding switch

#31
20150129554
2015-05-14

Circuit breaker bail mechanism

#32
20150129553
2015-05-14

Molded case circuit breaker

#33
20150129552
2015-05-14

Circuit breaker position adjustment system

#34
20150085404
2015-03-26

Magnetizing inrush current suppressing device

#35
20150076115
2015-03-19

ISOLATING/GROUNDING SWITCH WITH THREE PHASES IN ONE ENCLOSURE

#36
20150027987
2015-01-29

Safety system for high voltage network grounding switch

#37
20140160612
2014-06-12

Integral current transforming electric circuit interrupter

#38
20140054271
2014-02-27

Crowbar disconnect switch

#39
20130292358
2013-11-07

Three-phase, multi-way vacuum interrupter switchgear with internal ground switches

#40
20130270089
2013-10-17

Self-contained link module for gang-style high voltage dead tank breaker

#41
20130270083
2013-10-17

Retaining structure for maintaining factory settings of gang-style linkage for high voltage dead tank breaker while operating mechanism is removed

#42
20130269458
2013-10-17

Floating drive shaft between an actuating assembly and linkage structure of a dead tank breaker

#43
20130248338
2013-09-26

Electric switching device and related electric apparatus

#44
20130153538
2013-06-20

Arc extinguishing apparatus for ring main unit

#45
20130153377
2013-06-20

Medium voltage circuit breaker arrangement operated by a transmission mechanism

#46
20130044407
2013-02-21

Solid insulated switchgear

#47
20120320487
2012-12-20

Medium voltage circuit breaker

#48
20120292163
2012-11-22

Medium voltage circuit breaker arrangement

#49
20120186963
2012-07-26

Circuit breaker

#50
20120181157
2012-07-19

Circuit breaker

#51
20120181156
2012-07-19

GAS-INSULATED HIGH-VOLTAGE SWITCHING SYSTEM

#52
20120138575
2012-06-07

Electric circuit breaker and switchgear panel with circuit breaker

#53
20120118709
2012-05-17

High-voltage assembly

#54
20120085633
2012-04-12

Drive mechanism for electric switching devices having three separate positions

#55
20120014041
2012-01-19

MEDIUM VOLTAGE CIRCUIT-BREAKER FOR OUTDOOR USE

#56
20110291493
2011-12-01

Switching device and system with switching device

#57
20110290762
2011-12-01

Low-voltage circuit breaker with sealed interchangeable poles

#58
20110255318
2011-10-20

Insulator integrated power supply

#59
20110155697
2011-06-30

Vacuum circuit breaker

#60
20110155696
2011-06-30

Vacuum circuit breaker

#61
20110000886
2011-01-06

Vacuum circuit breaker and gas-insulated switchgear using the same

#62
20100270136
2010-10-28

Interpole coupling system

#63
20100270056
2010-10-28

Breaker with improved shipping configuration

#64
20100243611
2010-09-30

Vacuum insulating switch gear

#65
20100006405
2010-01-14

Circuit Breaker and Method for its Production

#66
20090183974
2009-07-23

Drive Arrangement Having a Common Drive Device for a Plurality of Switchgears of an Electric Switching Device

#67
20090067110
2009-03-12

Switching device and a system comprising the same

#68
20090020400
2009-01-22

Drive Arrangement with a Drive Device of an Electrical Switching Device and Method for Operating the Drive Arrangement

#69
20080284548
2008-11-20

Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch

#70
20080246487
2008-10-09

Electric switching device

#71
20080245642
2008-10-09

Low-voltage circuit breaker with sealed interchangeable poles

#72
20080116049
2008-05-22

Capacitor switch including a bi-directional toggle mechanism and linearly opposing opening and closing spring latches

#73
20080110738
2008-05-15

Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus

#74
20080105654
2008-05-08

Polyphase Switching Device Comprising at Least Three Similar Interrupter Units

#75
20070261946
2007-11-15

Solid insulated disconnection switch and solid insulated switchgear using the same

#76
20070253124
2007-11-01

Circuit interrupter including point-on-wave controller and voltage sensors

#77
20070205086
2007-09-06

Linkage for reaction force control

#78
20070175866
2007-08-02

Vacuum insulated switchgear

#79
20070000876
2007-01-04

Vacuum insulated switchgear

#80
20060197639
2006-09-07

Manual trip control method and arrangement for multiple circuit interrupters

#81
20060196851
2006-09-07

Multi-path switching configuration

#82
20060131143
2006-06-22

Switch for high voltage and/or current

#83
20060037944
2006-02-23

Vacuum insulated switchgear

#84
20060034037
2006-02-16

Switching installation provided with an electrically insulating barrier

#85
20060028073
2006-02-09

Electromagnetic operation device

#86
20060006143
2006-01-12

Earthing switch

#87
20050173143
2005-08-11

Vacuum switchgear

#88
20050153534
2005-07-14

Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereof

#89
20050150869
2005-07-14

Isolator/circuit-breaker device for electric substations

#90
20050139579
2005-06-30

Vacuum switchgear system

#91
20050103514
2005-05-19

Vacuum switchgear

#92
17662589
2023-10-03

Industrial circuit breaker

#93
17567288
2023-04-11

Disconnector having additional holding forces

#94
16103325
2019-08-13

Electric arc extinguishing apparatus for a molded case circuit breaker

#95
15632317
2018-11-13

Three phase unitized high voltage switch assembly with a cantilevered telescoping base

#96
14672180
2016-05-31

Unitized phase over phase two-way or three-way high voltage switch assembly with one vacuum interrupter per phase

#97
14218645
2019-05-14

Insulated interrupter