CH458483A - Circuit breaker, with an evacuated housing - Google Patents

Circuit breaker, with an evacuated housing

Info

Publication number
CH458483A
CH458483A CH376067A CH376067A CH458483A CH 458483 A CH458483 A CH 458483A CH 376067 A CH376067 A CH 376067A CH 376067 A CH376067 A CH 376067A CH 458483 A CH458483 A CH 458483A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
evacuated housing
evacuated
housing
breaker
Prior art date
Application number
CH376067A
Other languages
German (de)
Inventor
Wayne Crouch Donald
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH458483A publication Critical patent/CH458483A/en

Links

Classifications

    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
CH376067A 1966-03-17 1967-03-15 Circuit breaker, with an evacuated housing CH458483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US535078A US3403297A (en) 1966-03-17 1966-03-17 Vacuum-type circuit interrupter with pressure-monitoring means

Publications (1)

Publication Number Publication Date
CH458483A true CH458483A (en) 1968-06-30

Family

ID=24132741

Family Applications (1)

Application Number Title Priority Date Filing Date
CH376067A CH458483A (en) 1966-03-17 1967-03-15 Circuit breaker, with an evacuated housing

Country Status (6)

Country Link
US (1) US3403297A (en)
JP (1) JPS4527499B1 (en)
BR (1) BR6787623D0 (en)
CH (1) CH458483A (en)
FR (1) FR1513019A (en)
GB (1) GB1134487A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493952A (en) * 1966-08-05 1970-02-03 Gen Electric Electric circuit breaker with contact condition indicator
US3594754A (en) * 1968-01-26 1971-07-20 Westinghouse Electric Corp Pressure measurement arrangements for a vacuum-type circuit interrupter
JPS5041481Y1 (en) * 1969-05-02 1975-11-26
US3662209A (en) * 1970-05-21 1972-05-09 Gen Electric Electron discharge device with helical conductor providing swap fit
US3641359A (en) * 1970-12-04 1972-02-08 Gen Electric Monitor circuit for vacuum-type electric circuit interrupter
SE410067B (en) * 1974-04-02 1979-09-17 Siemens Ag DEVICE FOR DETECTING LACK OF OPERATION FOR VACUUM BREAKING CHAMBER
US3983345A (en) * 1975-01-30 1976-09-28 General Electric Company Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker
US4163130A (en) * 1975-07-25 1979-07-31 Hitachi, Ltd. Vacuum interrupter with pressure monitoring means
US4103291A (en) * 1976-09-30 1978-07-25 Howe Francis M Leak sensor and indicating system for vacuum circuit interrupters
US4351992A (en) * 1979-11-05 1982-09-28 General Electric Company High-potential testing of vacuum-type circuit interrupters
JPS56167221A (en) * 1980-05-27 1981-12-22 Meidensha Electric Mfg Co Ltd Vacuum degree monitor for vacuum switch
AU555075B2 (en) * 1981-01-19 1986-09-11 Westinghouse Electric Corporation Vacuum monitoring device on vacuum switch
EP0067683B1 (en) * 1981-06-12 1986-08-20 Kabushiki Kaisha Meidensha Electric field detector
US4547769A (en) * 1981-10-30 1985-10-15 Kabushiki Kaisha Meidensha Vacuum monitor device and method for vacuum interrupter
US4471309A (en) * 1982-02-09 1984-09-11 Westinghouse Electric Corp. Vacuum detector
US4553139A (en) * 1982-07-05 1985-11-12 Kabushiki Kaisha Meidensha Vacuum monitor for vacuum interrupter
US5537858A (en) * 1994-05-18 1996-07-23 National Technical Systems, Inc. System for the nonintrusive monitoring of electrical circuit breaker vessel pressure
DE59604482D1 (en) * 1995-08-10 2000-03-30 Siemens Ag Device for monitoring the vacuum of a vacuum switch
EP2682971B1 (en) * 2012-07-03 2016-11-30 ABB Schweiz AG A device for indicating the state of a switching apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790152A (en) * 1922-10-13 1931-01-27 Gen Electric Electrical discharge apparatus
US1757397A (en) * 1925-04-01 1930-05-06 California Inst Of Techn High-voltage fuse
US1819154A (en) * 1928-08-22 1931-08-18 Westinghouse Electric & Mfg Co Vacuum circuit breaker
US1972362A (en) * 1928-12-26 1934-09-04 California Inst Of Techn Electric switching apparatus
GB1084138A (en) * 1965-01-28

Also Published As

Publication number Publication date
US3403297A (en) 1968-09-24
GB1134487A (en) 1968-11-27
JPS4527499B1 (en) 1970-09-09
DE1640209B2 (en) 1975-09-25
BR6787623D0 (en) 1973-12-26
FR1513019A (en) 1968-02-09
DE1640209A1 (en) 1970-12-03

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