CA946062A - Circuit breaker device - Google Patents

Circuit breaker device

Info

Publication number
CA946062A
CA946062A CA127,366A CA127366A CA946062A CA 946062 A CA946062 A CA 946062A CA 127366 A CA127366 A CA 127366A CA 946062 A CA946062 A CA 946062A
Authority
CA
Canada
Prior art keywords
circuit breaker
breaker device
circuit
breaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA127,366A
Other versions
CA127366S (en
Inventor
Kikuo Kawasaki
Katsuhiro Oose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Manufacturing Co Ltd
Application granted granted Critical
Publication of CA946062A publication Critical patent/CA946062A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/002—Switching devices actuated by an explosion produced within the device and initiated by an electric current provided with a cartridge-magazine
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
CA127,366A 1970-11-20 1971-11-10 Circuit breaker device Expired CA946062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45102544A JPS5132230B1 (en) 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
CA946062A true CA946062A (en) 1974-04-23

Family

ID=14330180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,366A Expired CA946062A (en) 1970-11-20 1971-11-10 Circuit breaker device

Country Status (3)

Country Link
US (1) US3751678A (en)
JP (1) JPS5132230B1 (en)
CA (1) CA946062A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159498A (en) * 1977-11-17 1979-06-26 General Electric Company Electric circuit breaker with high current interruption capability
US5889248A (en) * 1997-09-08 1999-03-30 Abb Power T&D Company Inc. Operating mechanism for combined interrupter disconnect switch
CA2733100A1 (en) * 2009-02-20 2010-08-26 Mitsubishi Heavy Industries, Ltd. Wind turbine generator
US9054516B2 (en) * 2011-07-20 2015-06-09 Siemens Industry, Inc. Circuit breaker trip notification systems and methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032149A (en) * 1934-09-13 1936-02-25 Westinghouse Electric & Mfg Co Circuit interrupter

Also Published As

Publication number Publication date
US3751678A (en) 1973-08-07
JPS5132230B1 (en) 1976-09-11

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