using magnetisable elements associated with the contacts

Industry

CPC
H01H33/185

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Current Industry

H01H33/185using magnetisable elements associated with the contacts

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electrical switching system
- Patent number 11,335,524
- Issue date May 17, 2022
- ABB Schweiz AG
- Zichi Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC circuit breaker having arc blowout device
- Patent number 11,177,098
- Issue date Nov 16, 2021
- LSIS Co., Ltd.
- Ji-Hong Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch having an arc-quenching device
- Patent number 10,600,588
- Issue date Mar 24, 2020
- Siemens Aktiengesellschaft
- Karsten Freundt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching device which is suitable for DC operation
- Patent number 9,552,943
- Issue date Jan 24, 2017
- Eaton Electrical IP GmbH & Co. KG
- Karsten Gerving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum valve
- Patent number 9,330,869
- Issue date May 3, 2016
- Mitsubishi Electric Corporation
- Takakazu Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit breaker
- Patent number 9,018,558
- Issue date Apr 28, 2015
- Ormazabal Y CIA, S.L.
- Norberto Sainz de la Maza Escobal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated contact for power switchgear
- Patent number 6,891,121
- Issue date May 10, 2005
- BOE Technology Group Co., Ltd.
- Jianchang Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-linear magnetic field distribution in vacuum interrupter contacts
- Patent number 6,747,233
- Issue date Jun 8, 2004
- ABB Technology AG
- Mietek T. Glinkowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum valve
- Patent number 6,426,475
- Issue date Jul 30, 2002
- Kabushiki Kaisha Toshiba
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum valve
- Patent number 6,376,791
- Issue date Apr 23, 2002
- Kabushiki Kaisha Toshiba
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode arrangement of vacuum circuit breaker with magnetic membe...
- Patent number 6,080,952
- Issue date Jun 27, 2000
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc-rotating magnetic blast coil for the contact element of an elec...
- Patent number 4,918,268
- Issue date Apr 17, 1990
- Societe Anonyme dite: Alsthom
- Daniel Pothieux
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for vacuum switches
- Patent number 4,675,483
- Issue date Jun 23, 1987
- Siemens Aktiengesellschaft
- Rudolf Gebel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch provided with horseshoe-shaped elements for generatin...
- Patent number 4,636,600
- Issue date Jan 13, 1987
- Holec Systemen Componenten B.V.
- Joseph H. F. G. Lipperts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for a switch
- Patent number 4,459,446
- Issue date Jul 10, 1984
- Siemens Aktiengesellschaft
- Johann Wolf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for air-blast switches with a tubular element o...
- Patent number 4,418,255
- Issue date Nov 29, 1983
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical vacuum switch having means for generating an axial magne...
- Patent number 4,271,340
- Issue date Jun 2, 1981
- Hazemeijer B.V.
- Bertus Griesen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin arc runner for arc spinner interrupter
- Patent number 4,259,554
- Issue date Mar 31, 1981
- Electric Power Research Institute
- Robert K. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for pressurized-gas circuit breaker
- Patent number 4,160,140
- Issue date Jul 3, 1979
- Siemens Aktiengesellschaft
- Klaus-Peter Rolff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for a pressurized gas circuit breaker
- Patent number 4,151,391
- Issue date Apr 24, 1979
- Siemens Aktiengesellschaft
- Klaus-Peter Rolff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3699290
- Patent number 3,699,290
- Issue date Oct 17, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3214555
- Patent number 3,214,555
- Issue date Oct 26, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2443017
- Patent number 2,443,017
- Issue date Jun 8, 1948
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2151551
- Patent number 2,151,551
- Issue date Mar 21, 1939
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2100102
- Patent number 2,100,102
- Issue date Nov 23, 1937
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING DEVICE
- Publication number 20230123517
- Publication date Apr 20, 2023
- ABB Schweiz AG
- Gunnar Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SWITCHING SYSTEM
- Publication number 20210358701
- Publication date Nov 18, 2021
- Zichi Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC CIRCUIT BREAKER HAVING ARC BLOWOUT DEVICE
- Publication number 20200111629
- Publication date Apr 9, 2020
- LSIS CO., LTD.
- Ji-Hong PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VACUUM VALVE
- Publication number 20160035519
- Publication date Feb 4, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Takakazu HARADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING DEVICE WHICH IS SUITABLE FOR DC OPERATION
- Publication number 20150129548
- Publication date May 14, 2015
- EATON ELECTRICAL IP GMBH & CO. KG
- Karsten Gerving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20130062313
- Publication date Mar 14, 2013
- Norberto Sainz De La Maza Escobal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated contact for power switchgear
- Publication number 20040035828
- Publication date Feb 26, 2004
- Ren Jianchang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM VALVE
- Publication number 20020050485
- Publication date May 2, 2002
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum valve
- Publication number 20010030174
- Publication date Oct 18, 2001
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

using magnetisable elements associated with the contacts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical switching system

DC circuit breaker having arc blowout device

Switch having an arc-quenching device

Switching device which is suitable for DC operation

Vacuum valve

Gas circuit breaker

Integrated contact for power switchgear

Non-linear magnetic field distribution in vacuum interrupter contacts

Vacuum valve

Vacuum valve

Electrode arrangement of vacuum circuit breaker with magnetic membe...

Arc-rotating magnetic blast coil for the contact element of an elec...

Contact arrangement for vacuum switches

Vacuum switch provided with horseshoe-shaped elements for generatin...

Contact arrangement for a switch

Contact arrangement for air-blast switches with a tubular element o...

Electrical vacuum switch having means for generating an axial magne...

Thin arc runner for arc spinner interrupter

Contact arrangement for pressurized-gas circuit breaker

Contact arrangement for a pressurized gas circuit breaker

3699290

3214555

2443017

2151551

2100102

Patents Applicationslast 30 patents

SWITCHING DEVICE

ELECTRICAL SWITCHING SYSTEM

DC CIRCUIT BREAKER HAVING ARC BLOWOUT DEVICE

VACUUM VALVE

SWITCHING DEVICE WHICH IS SUITABLE FOR DC OPERATION

GAS CIRCUIT BREAKER

Integrated contact for power switchgear

VACUUM VALVE

Vacuum valve