using electrodynamic forces for enhancing the contact pressure between the sliding surfaces

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CPC
H01H2001/5838

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

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H01H2001/5838using electrodynamic forces for enhancing the contact pressure between the sliding surfaces

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Patents Grantslast 30 patents

Information Patent Grant
Contact device and electromagnetic relay
- Patent number 11,270,851
- Issue date Mar 8, 2022
- Denso Corporation
- Yoshitaka Nishiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pivot joint for a movable contact arm in a molded case circuit breaker
- Patent number 6,563,407
- Issue date May 13, 2003
- Siemens Energy & Automation, Inc.
- Rodney C. Kramer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interface connection for a circuit breaker plug-in trip unit
- Patent number 5,791,458
- Issue date Aug 11, 1998
- Siemans Energy & Automation, Inc.
- Bernard Dimarco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interface connection for a circuit breaker plug-in trip unit
- Patent number 5,634,554
- Issue date Jun 3, 1997
- Siemens Energy & Automation, Inc.
- Bernard Dimarco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Movable contactor device in circuit breaker
- Patent number 5,566,818
- Issue date Oct 22, 1996
- Fuji Electric Co., Ltd.
- Katsunori Kuboyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact system for a current limiting unit
- Patent number 5,510,761
- Issue date Apr 23, 1996
- Klockner-Moeller GmbH
- Franz Boder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker having rectangular knee pin non-rotatab...
- Patent number 5,319,169
- Issue date Jun 7, 1994
- Eaton Corporation
- Donald A. Link
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker having changing pivot locations for the...
- Patent number 5,313,033
- Issue date May 17, 1994
- Eaton Corporation
- Donald A. Link
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker having trapezoidally shaped shaft
- Patent number 5,302,788
- Issue date Apr 12, 1994
- Eaton Corporation
- Donald A. Link
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker
- Patent number 5,266,760
- Issue date Nov 30, 1993
- Eaton Corporation
- Donald A. Link
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sliding contactor for electric equipment
- Patent number 5,199,553
- Issue date Apr 6, 1993
- Fuji Electric Co., Ltd.
- Hisaji Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having improved contact structure
- Patent number 5,189,384
- Issue date Feb 23, 1993
- Westinghouse Electric Corp.
- Stanislaw A. Milianowicz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker
- Patent number 5,023,416
- Issue date Jun 11, 1991
- Fuji Electric Co., Ltd.
- Jun Oyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moving copper pivot
- Patent number 4,926,019
- Issue date May 15, 1990
- Siemens Energy & Automation, Inc.
- David A. Leone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making molded case circuit breaker contact arrangement
- Patent number 4,803,774
- Issue date Feb 14, 1989
- General Electric Company
- Robert A. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker contact arrangement including a spring...
- Patent number 4,733,033
- Issue date Mar 22, 1988
- General Electric Company
- Robert A. Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contactor structure of circuit breaker
- Patent number 4,635,012
- Issue date Jan 6, 1987
- Fuji Electric Co., Ltd.
- Akihiko Kohanawa
- 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
Circuit breaker having improved movable contact-drive mechanism int...
- Patent number 4,291,209
- Issue date Sep 22, 1981
- Westinghouse Electric Corp.
- Eugene H. Seidling
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having improved movable contact
- Patent number 4,264,796
- Issue date Apr 28, 1981
- Westinghouse Electric Corp.
- Hugh A. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter with pivoting contact arm having a clinch-type...
- Patent number 4,245,203
- Issue date Jan 13, 1981
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with high speed trip latch
- Patent number 4,219,713
- Issue date Aug 26, 1980
- Westinghouse Electric Corp.
- Alfred E. Maier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stored energy circuit breaker
- Patent number 4,166,205
- Issue date Aug 28, 1979
- Westinghouse Electric Corp.
- Alfred E. Maier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having improved movable crossbar and spring holder
- Patent number 4,137,437
- Issue date Jan 30, 1979
- Westinghouse Electric Corp.
- Alfred E. Maier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3735075
- Patent number 3,735,075
- Issue date May 22, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3562459
- Patent number 3,562,459
- Issue date Feb 9, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3433915
- Patent number 3,433,915
- Issue date Mar 18, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3215803
- Patent number 3,215,803
- Issue date Nov 2, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3158720
- Patent number 3,158,720
- Issue date Nov 24, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3073936
- Patent number 3,073,936
- Issue date Jan 15, 1963
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PIVOT JOINT FOR A MOVABLE CONTACT ARM IN A MOLDED CASE CIRCUIT BREAKER
- Publication number 20030038695
- Publication date Feb 27, 2003
- Siemens Energy & Automation, Inc.
- Rodney C. Kramer
- H01 - BASIC ELECTRIC ELEMENTS

using electrodynamic forces for enhancing the contact pressure between the sliding surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Contact device and electromagnetic relay

Pivot joint for a movable contact arm in a molded case circuit breaker

Interface connection for a circuit breaker plug-in trip unit

Interface connection for a circuit breaker plug-in trip unit

Movable contactor device in circuit breaker

Contact system for a current limiting unit

Molded case circuit breaker having rectangular knee pin non-rotatab...

Molded case circuit breaker having changing pivot locations for the...

Molded case circuit breaker having trapezoidally shaped shaft

Molded case circuit breaker

Sliding contactor for electric equipment

Circuit breaker having improved contact structure

Circuit breaker

Moving copper pivot

Method of making molded case circuit breaker contact arrangement

Molded case circuit breaker contact arrangement including a spring...

Contactor structure of circuit breaker

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

Circuit breaker having improved movable contact-drive mechanism int...

Circuit breaker having improved movable contact

Circuit interrupter with pivoting contact arm having a clinch-type...

Circuit breaker with high speed trip latch

Stored energy circuit breaker

Circuit breaker having improved movable crossbar and spring holder

3735075

3562459

3433915

3215803

3158720

3073936

Patents Applicationslast 30 patents

PIVOT JOINT FOR A MOVABLE CONTACT ARM IN A MOLDED CASE CIRCUIT BREAKER