having non flat disc-like contact surface

Industry

CPC
H01H33/6646

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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

H01H33/6646having non flat disc-like contact surface

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum bottle for electrical switching device
- Patent number 10,614,980
- Issue date Apr 7, 2020
- Schneider Electric Industries SAS
- Pierre Newinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum valve
- Patent number 10,026,570
- Issue date Jul 17, 2018
- Kabushiki Kaisha Toshiba
- Yoshimitsu Niwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact of vacuum interrupter
- Patent number 9,852,858
- Issue date Dec 26, 2017
- LSIS Co., Ltd.
- Byungchul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switching apparatus
- Patent number 9,418,806
- Issue date Aug 16, 2016
- Alstom Technology Ltd
- Rama Shankar Parashar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-voltage, medium-voltage or high-voltage switchgear assembly hav...
- Patent number 8,692,149
- Issue date Apr 8, 2014
- ABB Technology AG
- Dietmar Gentsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact member including purposely introduced undulations and vacuu...
- Patent number 8,507,822
- Issue date Aug 13, 2013
- Eaton Corporation
- Wangpei Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short-circuit device for medium and high-voltage switching devices
- Patent number 8,232,498
- Issue date Jul 31, 2012
- ABB Technology AG
- Dietmar Gentsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum arc eliminator having a bullet assembly actuated by a gas ge...
- Patent number 6,952,332
- Issue date Oct 4, 2005
- Eaton Corporation
- Paul G. Slade
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum arc interrupter having a tapered conducting bullet assembly
- Patent number 6,853,524
- Issue date Feb 8, 2005
- Eaton Corporation
- Mark Allan Juds
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum arc interrupter actuated by a gas generated driving force
- Patent number 6,853,525
- Issue date Feb 8, 2005
- Eaton Corporation
- Engelbert Hetzmannseder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Blade tip for puncturing cupro-nickel seal cup
- Patent number 6,813,127
- Issue date Nov 2, 2004
- Eaton Corporation
- Francis Christopher Edrozo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Persistent current circuit switch
- Patent number 6,211,479
- Issue date Apr 3, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Akinori Ohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum cartridge, notably for a medium voltage electrical cicuit br...
- Patent number 5,591,948
- Issue date Jan 7, 1997
- Schneider Electric S.A.
- Roger Bolongeat-Mobleu
- 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
Contact element
- Patent number 4,885,442
- Issue date Dec 5, 1989
- AEG Aktiengesellschaft
- Karl Kriechbaum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed contact device
- Patent number 4,866,227
- Issue date Sep 12, 1989
- Matsushita Electric Works, Ltd.
- Takehiko Toguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for vacuum switches
- Patent number 4,542,266
- Issue date Sep 17, 1985
- Siemens Aktiengesellschaft
- Heinrich Haessler
- 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 circuit interrupter with auxiliary contact for plural arc pa...
- Patent number 4,386,249
- Issue date May 31, 1983
- Westinghouse Electric Corp.
- Joseph G. Gorman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter with increased separation of functions
- Patent number 4,320,269
- Issue date Mar 16, 1982
- Electric Power Research Institute, Inc.
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 4,246,458
- Issue date Jan 20, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Satoru Yanabu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch
- Patent number 4,243,859
- Issue date Jan 6, 1981
- Siemens Aktiengesellschaft
- Gerhard Peche
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum discharge device with rod electrode array
- Patent number 4,224,550
- Issue date Sep 23, 1980
- Electric Power Research Institute, Inc.
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structurally improved rod array vacuum interrupter
- Patent number 4,192,981
- Issue date Mar 11, 1980
- Electric Power Research Institute, Inc.
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current interrupter electrode configuration
- Patent number 4,171,474
- Issue date Oct 16, 1979
- Electric Power Research Institute, Inc.
- Francis A. Holmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage d-c vacuum interrupter device with magnetic control of...
- Patent number 4,130,781
- Issue date Dec 19, 1978
- Gould Inc.
- Rolf Dethlefsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-current vacuum switch with reduced contact erosion
- Patent number 4,128,748
- Issue date Dec 5, 1978
- General Electric Company
- James M. Lafferty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc electrode, especially for a contact arrangement in a vacuum switch
- Patent number 4,064,384
- Issue date Dec 20, 1977
- Sprecher & Schuh AG
- Joachim Amsler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum arc discharge device with tapered rod electrodes
- Patent number 4,063,126
- Issue date Dec 13, 1977
- General Electric Company
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTA...
- Publication number 20240331960
- Publication date Oct 3, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM VALVE
- Publication number 20170032914
- Publication date Feb 2, 2017
- Kabushiki Kaisha Toshiba
- Yoshimitsu Niwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Switching Apparatus
- Publication number 20140224769
- Publication date Aug 14, 2014
- ALSTOM Technology Ltd.
- Rama Shankar Parashar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT MEMBER INCLUDING PURPOSELY INTRODUCED UNDULATIONS AND VACUU...
- Publication number 20120241413
- Publication date Sep 27, 2012
- Wangpei Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-VOLTAGE, MEDIUM-VOLTAGE OR HIGH-VOLTAGE SWITCHGEAR ASSEMBLY HAV...
- Publication number 20100219162
- Publication date Sep 2, 2010
- ABB TECHNOLOGY AG
- Dietmar GENTSCH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHORT-CIRCUIT DEVICE FOR MEDIUM AND HIGH-VOLTAGE SWITCHING DEVICES
- Publication number 20100155371
- Publication date Jun 24, 2010
- ABB TECHNOLOGY AG
- Dietmar GENTSCH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum arc eliminator having a bullet assembly actuated by a gas ge...
- Publication number 20030231438
- Publication date Dec 18, 2003
- Paul G. Slade
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum arc interrupter actuated by a gas generated driving force
- Publication number 20030231452
- Publication date Dec 18, 2003
- Engelbert Hetzmannseder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bullet assembly for a vacuum arc interrupter
- Publication number 20030231439
- Publication date Dec 18, 2003
- Mark Allan Juds
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum arc interrupter having a tapered conducting bullet assembly
- Publication number 20030231445
- Publication date Dec 18, 2003
- Mark Allan Juds
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Blade tip for puncturing cupro-nickel seal cup
- Publication number 20030231448
- Publication date Dec 18, 2003
- Francis Christopher Edrozo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum valve
- Publication number 20020153353
- Publication date Oct 24, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kouichi Inagaki
- H01 - BASIC ELECTRIC ELEMENTS

having non flat disc-like contact surface

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vacuum bottle for electrical switching device

Vacuum valve

Contact of vacuum interrupter

Power switching apparatus

Low-voltage, medium-voltage or high-voltage switchgear assembly hav...

Contact member including purposely introduced undulations and vacuu...

Short-circuit device for medium and high-voltage switching devices

Vacuum arc eliminator having a bullet assembly actuated by a gas ge...

Vacuum arc interrupter having a tapered conducting bullet assembly

Vacuum arc interrupter actuated by a gas generated driving force

Blade tip for puncturing cupro-nickel seal cup

Persistent current circuit switch

Vacuum cartridge, notably for a medium voltage electrical cicuit br...

Axial magnetic field high voltage vacuum interrupter

Contact element

Sealed contact device

Contact arrangement for vacuum switches

Contact arrangement for a switch

Contact apparatus for vacuum switches

Vacuum circuit interrupter with auxiliary contact for plural arc pa...

Vacuum interrupter with increased separation of functions

Vacuum interrupter

Vacuum switch

Vacuum discharge device with rod electrode array

Structurally improved rod array vacuum interrupter

Current interrupter electrode configuration

High voltage d-c vacuum interrupter device with magnetic control of...

High-current vacuum switch with reduced contact erosion

Arc electrode, especially for a contact arrangement in a vacuum switch

Vacuum arc discharge device with tapered rod electrodes

Patents Applicationslast 30 patents

PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTA...

VACUUM VALVE

Power Switching Apparatus

CONTACT MEMBER INCLUDING PURPOSELY INTRODUCED UNDULATIONS AND VACUU...

LOW-VOLTAGE, MEDIUM-VOLTAGE OR HIGH-VOLTAGE SWITCHGEAR ASSEMBLY HAV...

SHORT-CIRCUIT DEVICE FOR MEDIUM AND HIGH-VOLTAGE SWITCHING DEVICES

Vacuum arc eliminator having a bullet assembly actuated by a gas ge...

Vacuum arc interrupter actuated by a gas generated driving force

Bullet assembly for a vacuum arc interrupter

Vacuum arc interrupter having a tapered conducting bullet assembly

Blade tip for puncturing cupro-nickel seal cup

Vacuum valve