with increasing of contact pressure by electrodynamic forces before opening

Industry

CPC
H01H77/101

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting

Current Industry

H01H77/101with increasing of contact pressure by electrodynamic forces before opening

Industries

Patents Grantslast 30 patents

Information Patent Grant
Device for transmission of forces
- Patent number 10,043,623
- Issue date Aug 7, 2018
- Siemens Aktiengesellschaft
- Martin Boettcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of contacts for air circuit breaker
- Patent number 10,020,128
- Issue date Jul 10, 2018
- LSIS Co., Ltd.
- Woojin Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switch
- Patent number 9,715,985
- Issue date Jul 25, 2017
- Tyco Electronics Austria GmbH
- Alexander Neuhaus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetically enhanced contact separation in a circuit breaker
- Patent number 9,412,549
- Issue date Aug 9, 2016
- General Electric Company
- Stefan Rakuff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact mechanism of an electric switching device
- Patent number 9,269,505
- Issue date Feb 23, 2016
- EATON ELECTRICAL IP GMBH & CO. KG
- Volker Heins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 8,519,811
- Issue date Aug 27, 2013
- Anden Co., Ltd.
- Masanao Sugisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-thin, electronically conductive slice for button use
- Patent number 8,237,071
- Issue date Aug 7, 2012
- Yi-Zen Yeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 8,228,144
- Issue date Jul 24, 2012
- Anden Co., Ltd.
- Masanao Sugisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch and welding method of same
- Patent number 8,080,749
- Issue date Dec 20, 2011
- Niles America Wintech, Inc.
- Hisashi Matsuhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Semiconductor device with transistor-based fuses and related progra...
- Patent number 8,050,077
- Issue date Nov 1, 2011
- Advanced Micro Devices, Inc.
- Ruigang Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit breaker having automatic release linkage
- Patent number 7,956,307
- Issue date Jun 7, 2011
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switching device
- Patent number 6,150,909
- Issue date Nov 21, 2000
- Siemens Aktiengesellschaft
- Markus Meier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical circuit breakers
- Patent number 6,140,894
- Issue date Oct 31, 2000
- FKI PLC
- Stephen Ernest Lane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with high electrodynamic strength and breaking capa...
- Patent number 6,018,284
- Issue date Jan 25, 2000
- Schneider Electric Industries SA
- Marc Rival
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operating mechanism of a circuit breaker with a locking system dise...
- Patent number 5,731,560
- Issue date Mar 24, 1998
- Schneider Electric S.A.
- Jean-Pierre Nebon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch with a current-loop assembly
- Patent number 5,528,009
- Issue date Jun 18, 1996
- Siemens Aktiengesellschaft
- Ulrich Marquardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power circuit breaker
- Patent number 5,151,674
- Issue date Sep 29, 1992
- Heinrich Kopp GmbH & Co. KG.
- Peter Flohr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker contact operating structure
- Patent number 5,023,583
- Issue date Jun 11, 1991
- Westinghouse Electric Corp.
- Walter V. Bratkowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit breaker with withstand capability
- Patent number 4,906,967
- Issue date Mar 6, 1990
- Square D Company
- John M. Winter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with force generating shunt
- Patent number 4,656,444
- Issue date Apr 7, 1987
- Westinghouse Electric Corp.
- Jere L. McKee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact with a magnetic compensator
- Patent number 4,593,260
- Issue date Jun 3, 1986
- La Telemecanique Electrique
- Jean P. Guero
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controlled opening and closing switch with automatic opening in the...
- Patent number 4,571,565
- Issue date Feb 18, 1986
- La Telemecanique Electrique
- Elie Belbel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switch with protective function
- Patent number 4,550,299
- Issue date Oct 29, 1985
- Asea Aktiebolag
- Sven Bachler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stationary contact strap to achieve a current limiting blow-off effect
- Patent number 4,513,267
- Issue date Apr 23, 1985
- Siemens-Allis, Inc.
- David P. McClellan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contactor having self-protection means against the effect of the fo...
- Patent number 4,513,270
- Issue date Apr 23, 1985
- La Telemecanique Electrique
- Elie Belbel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contactor with the properties of a circuit-breaker
- Patent number 4,454,490
- Issue date Jun 12, 1984
- Elie Belbel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetically operated multi-pole circuit breaker
- Patent number 4,278,958
- Issue date Jul 14, 1981
- Fuji Electric Co., Ltd.
- Kiyoshi Kandatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker with improved magnetic drive device
- Patent number 4,132,968
- Issue date Jan 2, 1979
- Westinghouse Electric Corp.
- Walter W. Lang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3873950
- Patent number 3,873,950
- Issue date Mar 25, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3550049
- Patent number 3,550,049
- Issue date Dec 22, 1970
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTACT APPARATUS OF AN ELECTRICAL SWITCHING DEVICE
- Publication number 20130240337
- Publication date Sep 19, 2013
- EATON ELECTRICAL IP GMBH & CO. KG
- Volker Heins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT MECHANISM, AND ELECTROMAGNETIC CONTACTOR USING THE CONTACT...
- Publication number 20130115829
- Publication date May 9, 2013
- FUJI ELECTRIC CO., LTD.
- Yasuhiro Naka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20120256713
- Publication date Oct 11, 2012
- Masanao SUGISAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20120235775
- Publication date Sep 20, 2012
- Masanao SUGISAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20110241809
- Publication date Oct 6, 2011
- ANDEN CO., LTD.
- Masanao SUGISAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ultra-thin, electronically conductive slice for button use
- Publication number 20100300853
- Publication date Dec 2, 2010
- Yi-Zen Yeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switch and welding method of same
- Publication number 20100224468
- Publication date Sep 9, 2010
- NILES AMERICAN WINTECH, INC.
- Hisashi Matsuhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE WITH TRANSISTOR-BASED FUSES AND RELATED PROGRA...
- Publication number 20100214008
- Publication date Aug 26, 2010
- Advanced Micro Devices, Inc.
- Ruigang LI
- G11 - INFORMATION STORAGE
Information Patent Application
CIRCUIT BREAKER HAVING AUTOMATIC RELEASE LINKAGE
- Publication number 20090050605
- Publication date Feb 26, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS

with increasing of contact pressure by electrodynamic forces before opening

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device for transmission of forces

Structure of contacts for air circuit breaker

Electric switch

Electromagnetically enhanced contact separation in a circuit breaker

Contact mechanism of an electric switching device

Electromagnetic relay

Ultra-thin, electronically conductive slice for button use

Electromagnetic relay

Switch and welding method of same

Semiconductor device with transistor-based fuses and related progra...

Circuit breaker having automatic release linkage

Electromagnetic switching device

Electrical circuit breakers

Circuit breaker with high electrodynamic strength and breaking capa...

Operating mechanism of a circuit breaker with a locking system dise...

Vacuum switch with a current-loop assembly

Power circuit breaker

Circuit breaker contact operating structure

Electronic circuit breaker with withstand capability

Circuit breaker with force generating shunt

Contact with a magnetic compensator

Controlled opening and closing switch with automatic opening in the...

Electric switch with protective function

Stationary contact strap to achieve a current limiting blow-off effect

Contactor having self-protection means against the effect of the fo...

Contactor with the properties of a circuit-breaker

Electromagnetically operated multi-pole circuit breaker

Current limiting circuit breaker with improved magnetic drive device

3873950

3550049

Patents Applicationslast 30 patents

CONTACT APPARATUS OF AN ELECTRICAL SWITCHING DEVICE

CONTACT MECHANISM, AND ELECTROMAGNETIC CONTACTOR USING THE CONTACT...

ELECTROMAGNETIC RELAY

ELECTROMAGNETIC RELAY

ELECTROMAGNETIC RELAY

Ultra-thin, electronically conductive slice for button use

Switch and welding method of same

SEMICONDUCTOR DEVICE WITH TRANSISTOR-BASED FUSES AND RELATED PROGRA...

CIRCUIT BREAKER HAVING AUTOMATIC RELEASE LINKAGE