FR829062A - Switch for electrical circuits - Google Patents

Switch for electrical circuits

Info

Publication number
FR829062A
FR829062A FR829062DA FR829062A FR 829062 A FR829062 A FR 829062A FR 829062D A FR829062D A FR 829062DA FR 829062 A FR829062 A FR 829062A
Authority
FR
France
Prior art keywords
switch
electrical circuits
circuits
electrical
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
Other languages
French (fr)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR829062A publication Critical patent/FR829062A/en
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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
FR829062D 1936-11-14 1937-11-13 Switch for electrical circuits Expired FR829062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE492486X 1936-11-14

Publications (1)

Publication Number Publication Date
FR829062A true FR829062A (en) 1938-06-10

Family

ID=20310638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829062D Expired FR829062A (en) 1936-11-14 1937-11-13 Switch for electrical circuits

Country Status (5)

Country Link
US (1) US2235901A (en)
BE (1) BE424598A (en)
FR (1) FR829062A (en)
GB (1) GB492486A (en)
NL (1) NL49564C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB571091A (en) * 1942-11-11 1945-08-07 Westinghouse Electric Int Co Improvements in or relating to fluid blast electric circuit interrupters
US2420888A (en) * 1943-04-02 1947-05-20 Westinghouse Electric Corp Oil circuit interrupter
US2462795A (en) * 1945-01-13 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2462724A (en) * 1945-02-01 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2572406A (en) * 1948-09-02 1951-10-23 Stulz Charles High-voltage oil circuit breaker
US2666118A (en) * 1950-06-29 1954-01-12 Westinghouse Electric Corp Circuit interrupter
GB784045A (en) * 1955-03-14 1957-10-02 Asea Ab Oil circuit breaker with two extinguishing chambers
CN112735898B (en) * 2020-12-01 2023-09-29 平高集团有限公司 Arc contact and circuit breaker

Also Published As

Publication number Publication date
NL49564C (en)
GB492486A (en) 1938-09-21
BE424598A (en)
US2235901A (en) 1941-03-25

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