DE1790034B2 - - Google Patents

Info

Publication number
DE1790034B2
DE1790034B2 DE1790034A DE1790034A DE1790034B2 DE 1790034 B2 DE1790034 B2 DE 1790034B2 DE 1790034 A DE1790034 A DE 1790034A DE 1790034 A DE1790034 A DE 1790034A DE 1790034 B2 DE1790034 B2 DE 1790034B2
Authority
DE
Germany
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.)
Granted
Application number
DE1790034A
Other languages
German (de)
Other versions
DE1790034C3 (de
DE1790034A1 (de
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.)
Coq Bv Utrecht (niederlande)
Original Assignee
Coq Bv Utrecht (niederlande)
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 Coq Bv Utrecht (niederlande) filed Critical Coq Bv Utrecht (niederlande)
Publication of DE1790034A1 publication Critical patent/DE1790034A1/de
Publication of DE1790034B2 publication Critical patent/DE1790034B2/de
Application granted granted Critical
Publication of DE1790034C3 publication Critical patent/DE1790034C3/de
Expired legal-status Critical Current

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
DE1790034A 1968-06-20 1968-08-30 Metallumschlossener Dru ckgasschalter Expired DE1790034C3 (de)

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 (3)

Publication Number Publication Date
DE1790034A1 DE1790034A1 (de) 1970-06-04
DE1790034B2 true DE1790034B2 (ja) 1975-04-10
DE1790034C3 DE1790034C3 (de) 1975-12-18

Family

ID=19803938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1790034A Expired DE1790034C3 (de) 1968-06-20 1968-08-30 Metallumschlossener Dru ckgasschalter

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
NL6808656A (ja) 1969-12-23
FR2011300A1 (ja) 1970-02-27
BE734727A (ja) 1969-12-01
DE1790034C3 (de) 1975-12-18
GB1221176A (en) 1971-02-03
JPS4928547B1 (ja) 1974-07-27
US3564179A (en) 1971-02-16
DE1790034A1 (de) 1970-06-04
SE341751B (ja) 1972-01-10
NL146975B (nl) 1975-08-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)