CH489106A - Vacuum circuit breaker with shield arrangement - Google Patents

Vacuum circuit breaker with shield arrangement

Info

Publication number
CH489106A
CH489106A CH324369A CH324369A CH489106A CH 489106 A CH489106 A CH 489106A CH 324369 A CH324369 A CH 324369A CH 324369 A CH324369 A CH 324369A CH 489106 A CH489106 A CH 489106A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
vacuum circuit
shield arrangement
shield
arrangement
Prior art date
Application number
CH324369A
Other languages
German (de)
Inventor
Rabinowitz Mario
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH489106A publication Critical patent/CH489106A/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
    • H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
CH324369A 1968-03-13 1969-03-04 Vacuum circuit breaker with shield arrangement CH489106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71279068A 1968-03-13 1968-03-13

Publications (1)

Publication Number Publication Date
CH489106A true CH489106A (en) 1970-04-15

Family

ID=24863574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324369A CH489106A (en) 1968-03-13 1969-03-04 Vacuum circuit breaker with shield arrangement

Country Status (6)

Country Link
US (1) US3612939A (en)
CH (1) CH489106A (en)
DE (1) DE1910632A1 (en)
ES (1) ES364602A1 (en)
FR (1) FR2003836A1 (en)
GB (1) GB1192897A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4961664U (en) * 1972-09-08 1974-05-30
US4272661A (en) * 1978-03-09 1981-06-09 Gould Inc. High speed vacuum interrupter
US4950421A (en) * 1988-10-20 1990-08-21 Santa Barbara Research Center Dewar cryopumping using molecular sieve
DE19503347A1 (en) * 1995-02-02 1996-08-08 Abb Patent Gmbh Shielding element surrounding the contact point of a vacuum switch
US5552608A (en) * 1995-06-26 1996-09-03 Philips Electronics North America Corporation Closed cycle gas cryogenically cooled radiation detector
US6388710B1 (en) * 1998-05-18 2002-05-14 Photometrics, Ltd. Solid state camera with separate vacuum and sieve chambers
US6599818B2 (en) * 2000-10-10 2003-07-29 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device manufacturing method, heat treatment apparatus, and heat treatment method
JP2002176000A (en) * 2000-12-05 2002-06-21 Semiconductor Energy Lab Co Ltd Heat treatment apparatus and method of manufacturing semiconductor device
US7534977B2 (en) * 2000-12-28 2009-05-19 Semiconductor Energy Laboratory Co., Ltd. Heat treatment apparatus and method of manufacturing a semiconductor device
US9006600B2 (en) * 2013-06-14 2015-04-14 Eaton Corporation High current vacuum interrupter with sectional electrode and multi heat pipes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941567A (en) * 1931-06-27 1934-01-02 Allis Chalmers Mfg Co Circuit breaker
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US2900800A (en) * 1956-01-05 1959-08-25 Union Carbide Corp Method and apparatus for maintaining efficiency of vacuum insulation
US3014107A (en) * 1959-01-02 1961-12-19 Gen Electric Vacuum switch
US3090852A (en) * 1960-02-11 1963-05-21 Gen Electric Gettering arrangement for a vacuum circuit interrupter
US3133224A (en) * 1960-11-25 1964-05-12 Gen Electric Electric discharge device
US3163734A (en) * 1962-01-26 1964-12-29 Gen Electric Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3305656A (en) * 1963-12-26 1967-02-21 Gen Electric Electrical insulation containing a molecular sieve having adsorbed perhalogenated fluid

Also Published As

Publication number Publication date
DE1910632A1 (en) 1969-10-09
GB1192897A (en) 1970-05-20
ES364602A1 (en) 1971-02-01
FR2003836A1 (en) 1969-11-14
US3612939A (en) 1971-10-12

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Legal Events

Date Code Title Description
PL Patent ceased