Patents-Review.com
ClassID:

202487 ⎘

H01H2009/544 - CPC Classification

Classification description:

Details of switching devices, not covered by groups  - ; Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere; Contacts shunted by semiconductor devices; Contacts shunted by static switch means the static switching means being an insulated gate bipolar transistor, e.g. IGBT, Darlington configuration of FET and bipolar transistor

Recent Application in this class:
#1
20260031296
2026-01-29

SOLID-STATE HYBRID SWITCHGEAR AND CONTROL METHOD THEREFOR

 #2
20260031286
2026-01-29

CONTROL CIRCUIT OF A HYBRID SWITCH

 #3
20250226689
2025-07-10

HYBRID FAST TRANSFER SWITCH AND METHOD FOR FAST SWITCHING BETWEEN POWER SOURCES BY USING THE SAME

 #4
20240363292
2024-10-31

ELECTRICAL SWITCHING ARRANGEMENT

 #5
20240038466
2024-02-01

CIRCUIT BREAKER DEVICE AND METHOD

 #6
20230046316
2023-02-16

Single passive gate-driver for series connected power devices in DC circuit breaker applications

 #7
20220285116
2022-09-08

Current source contactor drives with economizers

 #8
20220246375
2022-08-04

Hybrid DC circuit breaker

 #9
20220200275
2022-06-23

Electrical network having fault protection control

 #10
20220200274
2022-06-23

Electrical network

 #11
20220172914
2022-06-02

Method for coordinating protective devices in a distribution grid

 #12
20220166214
2022-05-26

Electric grid and method for operating an electric grid

 #13
20220165524
2022-05-26

Current cut-off device for high-voltage direct current with resonator and switching

 #14
20220115863
2022-04-14

Static DC current-limiting switching system

 #15
20220037097
2022-02-03

Hybrid switching apparatus of the withdrawable type

 #16
20220020544
2022-01-20

Apparatus for opening or closing a DC circuit, and method for automatically closing a DC circuit

 #17
20220005659
2022-01-06

Low-voltage circuit breaker

 #18
20210389375
2021-12-16

System and method for shared hybrid transfer switch system with integrated relay self test

 #19
20210384718
2021-12-09

Direct current (DC) circuit breaker

 #20
20210296069
2021-09-23

Current source contactor drive with economizers

 #21
20210142970
2021-05-13

Circuit breaker with a monitoring device, and method for it

 #22
20210074490
2021-03-11

Direct current circuit breaker device

 #23
20210012981
2021-01-14

Disconnecting device for interrupting a direct current of a current path, and on-board electrical system of a motor vehicle

 #24
20200328038
2020-10-15

Switching device for conducting and interrupting electrical currents

 #25
20200185163
2020-06-11

Circuit breaker

 #26
20200135420
2020-04-30

Direct current hybrid circuit breaker with reverse biased voltage source

 #27
20200058454
2020-02-20

Low-voltage circuit breaker device

 #28
20200044650
2020-02-06

SWITCH APPARATUS

 #29
20190372459
2019-12-05

Method and voltage multiplier for converting an input voltage, and disconnector

 #30
20190279829
2019-09-12

Low-voltage circuit breaker device

 #31
20190252143
2019-08-15

Low-voltage circuit breaker

 #32
20190229529
2019-07-25

Electrical protective circuit arrangement

 #33
20190229525
2019-07-25

Low-voltage protective switching device

 #34
20190228925
2019-07-25

Electrical circuit breaker assembly

 #35
20190206640
2019-07-04

Circuit breaker

 #36
20190206639
2019-07-04

Circuit breaker

 #37
20190206638
2019-07-04

Circuit breaker

 #38
20190157856
2019-05-23

Device to attenuate arc faults in an electric distributor

 #39
20190131966
2019-05-02

Switching device for conducting and interrupting electrical currents

 #40
20190035571
2019-01-31

Arc-extinguishing power device driving apparatus and arc extinguishing apparatus

 #41
20190020193
2019-01-17

Direct current switch-off device and control method thereof

 #42
20180350533
2018-12-06

Hybridization system for high voltage direct current

 #43
20180301296
2018-10-18

Power switch module

 #44
20180301295
2018-10-18

Mechatronic circuit-breaker device

 #45
20180138689
2018-05-17

DC circuit breaker combining magnetic induction transfer and resistance current limiting

 #46
20170358403
2017-12-14

Hybrid MCCB employing electromechanical contacts and power electronic devices

 #47
20170352508
2017-12-07

High voltage DC circuit breaker

 #48
20170244241
2017-08-24

Fault current limiter having self-checking power electronics and triggering circuit

 #49
20170229256
2017-08-10

Disconnecting device for galvanic direct current interruption

 #50
20170011875
2017-01-12

Device for switching a direct current

 #51
20160329179
2016-11-10

High-voltage DC circuit breaker for blocking DC current

 #52
20160322184
2016-11-03

Switching device with dual contact assembly

 #53
20160322178
2016-11-03

High-voltage DC circuit breaker for blocking current flowing through DC lines

 #54
20160285250
2016-09-29

High-voltage DC current breaker and high-voltage DC current breaking method

 #55
20160203932
2016-07-14

Circuit breaker with hybrid switch

 #56
20160190791
2016-06-30

DC circuit breaker and circuit breaking method of the DC circuit breaker

 #57
20150002977
2015-01-01

Mechatronic circuit breaker device and associated tripping method and use thereof in interrupting a high direct current

 #58
20130038975
2013-02-14

High voltage DC breaker apparatus

 #59
20120243137
2012-09-27

Graded resistance solid state current control circuit

 #60
20120218676
2012-08-30

Hybrid circuit breaker

 #61
20120032654
2012-02-09

On-load tap changer comprising semiconductor switching elements

 #62
20120007657
2012-01-12

Disconnector switch for galvanic direct current interruption

 #63
20100026429
2010-02-04

Switching device, high power supply system and methods for switching high power

 #64
20080143462
2008-06-19

High voltage DC contactor hybrid without a DC arc break

 #65
20080112097
2008-05-15

Arc suppression circuit using a semi-conductor switch

 #66
20070121257
2007-05-31

Multifunction hybrid solid-state switchgear

 #67
16579103
2020-05-26

Direct current solid-state switch