BE734727A - - Google Patents

Info

Publication number
BE734727A
BE734727A BE734727DA BE734727A BE 734727 A BE734727 A BE 734727A BE 734727D A BE734727D A BE 734727DA BE 734727 A BE734727 A BE 734727A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE734727A publication Critical patent/BE734727A/xx

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
    • H01H33/70—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
    • H01H33/83—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 wherein the contacts are opened by the flow of air or gas
BE734727D 1968-06-20 1969-06-18 BE734727A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL686808656A NL146975B (nl) 1968-06-20 1968-06-20 Gekapselde persgasschakelaar, die uitsluitend voor het onderbreken van een stroomkring dient.

Publications (1)

Publication Number Publication Date
BE734727A true BE734727A (ja) 1969-12-01

Family

ID=19803938

Family Applications (1)

Application Number Title Priority Date Filing Date
BE734727D BE734727A (ja) 1968-06-20 1969-06-18

Country Status (8)

Country Link
US (1) US3564179A (ja)
JP (1) JPS4928547B1 (ja)
BE (1) BE734727A (ja)
DE (1) DE1790034C3 (ja)
FR (1) FR2011300A1 (ja)
GB (1) GB1221176A (ja)
NL (1) NL146975B (ja)
SE (1) SE341751B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142962A (en) * 1974-10-09 1976-04-12 Fuji Electric Co Ltd 3 soitsukatsutankugatagasushadanki
JPS52136078A (en) * 1976-05-07 1977-11-14 Murata Manufacturing Co Circuit for generating high voltage to ignit gas
JPS53115070A (en) * 1977-02-15 1978-10-07 Westinghouse Electric Corp Buffer type gas breaker
US4149051A (en) * 1977-04-27 1979-04-10 Westinghouse Electric Corp. Electrically conducting gas condenser support for a puffer circuit interrupter
JPH0434813A (ja) * 1990-05-30 1992-02-05 Hitachi Ltd 高速度遮断器
US5534858A (en) * 1994-01-14 1996-07-09 System Analysis & Integration, Inc. Poletop switch automation system
US6288348B1 (en) 2000-01-26 2001-09-11 Eaton Corporation Pneumatic operator for circuit breakers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141942A (en) * 1959-08-13 1964-07-21 Asea Ab Control means for air blast circuit breakers
US3214540A (en) * 1960-10-03 1965-10-26 Westinghouse Electric Corp Interrupting structures and control for compressed-gas circuit interrupters
US3250970A (en) * 1962-01-23 1966-05-10 Bbc Brown Boveri & Cie Enclosed gas isolated and operated electrical supply and distribution switching-station with one or more gas blast power switches
US3268697A (en) * 1963-10-31 1966-08-23 Mitsubishi Electric Corp Compressed-gas circuit interrupters having exhaust valve structures

Also Published As

Publication number Publication date
US3564179A (en) 1971-02-16
DE1790034B2 (ja) 1975-04-10
JPS4928547B1 (ja) 1974-07-27
SE341751B (ja) 1972-01-10
NL146975B (nl) 1975-08-15
FR2011300A1 (ja) 1970-02-27
NL6808656A (ja) 1969-12-23
DE1790034C3 (de) 1975-12-18
GB1221176A (en) 1971-02-03
DE1790034A1 (de) 1970-06-04

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