GB492486A - Electric circuit breaker having arc-extinguishing arrangements - Google Patents

Electric circuit breaker having arc-extinguishing arrangements

Info

Publication number
GB492486A
GB492486A GB31386/37A GB3138637A GB492486A GB 492486 A GB492486 A GB 492486A GB 31386/37 A GB31386/37 A GB 31386/37A GB 3138637 A GB3138637 A GB 3138637A GB 492486 A GB492486 A GB 492486A
Authority
GB
United Kingdom
Prior art keywords
contact
piston
cylinder
pot
contacts
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
GB31386/37A
Other languages
English (en)
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
Publication of GB492486A publication Critical patent/GB492486A/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)
GB31386/37A 1936-11-14 1937-11-15 Electric circuit breaker having arc-extinguishing arrangements Expired GB492486A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB492486A true GB492486A (en) 1938-09-21

Family

ID=20310638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31386/37A Expired GB492486A (en) 1936-11-14 1937-11-15 Electric circuit breaker having arc-extinguishing arrangements

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112735898A (zh) * 2020-12-01 2021-04-30 平高集团有限公司 一种弧触头及断路器

Families Citing this family (7)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112735898A (zh) * 2020-12-01 2021-04-30 平高集团有限公司 一种弧触头及断路器
CN112735898B (zh) * 2020-12-01 2023-09-29 平高集团有限公司 一种弧触头及断路器

Also Published As

Publication number Publication date
NL49564C (hu)
FR829062A (fr) 1938-06-10
BE424598A (hu)
US2235901A (en) 1941-03-25

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