in which the coil like electrical connections encircle at least once the contact rod

Industry

CPC
H01H33/6645

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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

H01H33/6645in which the coil like electrical connections encircle at least once the contact rod

Industries

Patents Grantslast 30 patents

Information Patent Grant
Contact for a high-voltage vacuum arc extinguishing chamber
- Patent number 10,128,070
- Issue date Nov 13, 2018
- Zhejiang Ziguang Electric Appliance Co., Ltd.
- Heming Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Winding for a contact of a medium-voltage vacuum circuit-breaker wi...
- Patent number 8,835,790
- Issue date Sep 16, 2014
- Schneider Electric Energy France
- Said Kantas
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vacuum switch and electrode assembly therefor
- Patent number 8,710,389
- Issue date Apr 29, 2014
- Eaton Corporation
- Wangpei Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact backing for a vacuum interrupter
- Patent number 8,450,630
- Issue date May 28, 2013
- Cooper Technologies Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making an axial magnetic field vacuum fault interrupter
- Patent number 8,087,166
- Issue date Jan 3, 2012
- Cooper Technologies Company
- Paul N. Stoving
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vacuum fault interrupter
- Patent number 7,781,694
- Issue date Aug 24, 2010
- Cooper Technologies Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making an electrode assembly
- Patent number 7,721,428
- Issue date May 25, 2010
- Cooper Technologies Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Axial magnetic field vacuum fault interrupter
- Patent number 6,965,089
- Issue date Nov 15, 2005
- McGraw-Edison Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-fixturing system for a vacuum interrupter
- Patent number 6,867,385
- Issue date Mar 15, 2005
- McGraw-Edison Company
- Paul N. Stoving
- 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
Insulated type switching device
- Patent number 5,719,365
- Issue date Feb 17, 1998
- Hitachi, Ltd.
- Tooru Tanimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 5,646,386
- Issue date Jul 8, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Mitsumasa Yorita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 5,597,993
- Issue date Jan 28, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Mitsumasa Yorita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 5,495,085
- Issue date Feb 27, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Mitsumasa Yorita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Axial magnetic field high voltage vacuum interrupter
- Patent number 5,387,771
- Issue date Feb 7, 1995
- Joslyn Hi-Voltage Corporation
- Elmer L. Luehring
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum circuit interrupter with axial magnetic arc transfer mechanism
- Patent number 4,847,456
- Issue date Jul 11, 1989
- Westinghouse Electric Corp.
- Allan J. Bamford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum circuit breaker
- Patent number 4,798,921
- Issue date Jan 17, 1989
- Hitachi, Ltd.
- Hideo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switching tube
- Patent number 4,737,605
- Issue date Apr 12, 1988
- Siemens Aktiengesellschaft
- Hans Bettge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switching tube with a coil for generating a magnetic field
- Patent number 4,618,750
- Issue date Oct 21, 1986
- Siemens Aktiengesellschaft
- Karl Zuckler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switching tube with a helical current path
- Patent number 4,516,004
- Issue date May 7, 1985
- Siemens Aktiengesellschaft
- Peter-Michael Bany
- 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 apparatus for vacuum switches
- Patent number 4,453,054
- Issue date Jun 5, 1984
- Siemens Aktiengesellschaft
- Gerhard Peche
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum type circuit interrupter with a contact having integral axia...
- Patent number 4,117,288
- Issue date Sep 26, 1978
- Westinghouse Electric Corp.
- Joseph G. Gorman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3870845
- Patent number 3,870,845
- Issue date Mar 11, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3740507
- Patent number 3,740,507
- Issue date Jun 19, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3683139
- Patent number 3,683,139
- Issue date Aug 8, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3509404
- Patent number 3,509,404
- Issue date Apr 28, 1970
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3471736
- Patent number 3,471,736
- Issue date Oct 7, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3469050
- Patent number 3,469,050
- Issue date Sep 23, 1969
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM SWITCH AND ELECTRODE ASSEMBLY THEREFOR
- Publication number 20130119021
- Publication date May 16, 2013
- WANGPEI LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDING FOR A CONTACT OF A MEDIUM-VOLTAGE VACUUM CIRCUIT-BREAKER WI...
- Publication number 20120181254
- Publication date Jul 19, 2012
- SCHNEIDER ELECTRIC ENERGY FRANCE
- Said Kantas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AXIAL MAGNETIC FIELD VACUUM FAULT INTERRUPTER
- Publication number 20100192360
- Publication date Aug 5, 2010
- Cooper Technologies Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM FAULT INTERRUPTER
- Publication number 20080302763
- Publication date Dec 11, 2008
- Cooper Technologies Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Contact backing for a vacuum interrupter
- Publication number 20080302764
- Publication date Dec 11, 2008
- Cooper Technologies Company
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Axial magnetic field vacuum fault interrupter
- Publication number 20060016787
- Publication date Jan 26, 2006
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Axial magnetic field vacuum fault interrupter
- Publication number 20040164051
- Publication date Aug 26, 2004
- Paul N. Stoving
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Self-fixturing system for a vacuum interrupter
- Publication number 20040164052
- Publication date Aug 26, 2004
- Paul N. Stoving
- 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

in which the coil like electrical connections encircle at least once the contact rod

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Contact for a high-voltage vacuum arc extinguishing chamber

Winding for a contact of a medium-voltage vacuum circuit-breaker wi...

Vacuum switch and electrode assembly therefor

Contact backing for a vacuum interrupter

Method for making an axial magnetic field vacuum fault interrupter

Vacuum fault interrupter

Method for making an electrode assembly

Axial magnetic field vacuum fault interrupter

Self-fixturing system for a vacuum interrupter

Vacuum valve

Vacuum valve

Insulated type switching device

Vacuum interrupter

Vacuum interrupter

Vacuum interrupter

Axial magnetic field high voltage vacuum interrupter

Vacuum circuit interrupter with axial magnetic arc transfer mechanism

Vacuum circuit breaker

Vacuum switching tube

Vacuum switching tube with a coil for generating a magnetic field

Vacuum switching tube with a helical current path

Contact arrangement for a switch

Contact apparatus for vacuum switches

Vacuum type circuit interrupter with a contact having integral axia...

3870845

3740507

3683139

3509404

3471736

3469050

Patents Applicationslast 30 patents

VACUUM SWITCH AND ELECTRODE ASSEMBLY THEREFOR

WINDING FOR A CONTACT OF A MEDIUM-VOLTAGE VACUUM CIRCUIT-BREAKER WI...

AXIAL MAGNETIC FIELD VACUUM FAULT INTERRUPTER

VACUUM FAULT INTERRUPTER

Contact backing for a vacuum interrupter

Axial magnetic field vacuum fault interrupter

Axial magnetic field vacuum fault interrupter

Self-fixturing system for a vacuum interrupter

VACUUM VALVE

Vacuum valve