GB501390A - Improvements in and relating to electric circuit breakers of the oil blast type - Google Patents

Improvements in and relating to electric circuit breakers of the oil blast type

Info

Publication number
GB501390A
GB501390A GB15763/38A GB1576338A GB501390A GB 501390 A GB501390 A GB 501390A GB 15763/38 A GB15763/38 A GB 15763/38A GB 1576338 A GB1576338 A GB 1576338A GB 501390 A GB501390 A GB 501390A
Authority
GB
United Kingdom
Prior art keywords
contact
arc
rod
spring
fixed
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
GB15763/38A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB501390A publication Critical patent/GB501390A/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
  • Circuit Breakers (AREA)
GB15763/38A 1937-05-27 1938-05-26 Improvements in and relating to electric circuit breakers of the oil blast type Expired GB501390A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US145057A US2134572A (en) 1937-05-27 1937-05-27 Electric circuit breaker
US193709A US2160673A (en) 1937-05-27 1938-03-03 Electric circuit breaker

Publications (1)

Publication Number Publication Date
GB501390A true GB501390A (en) 1939-02-27

Family

ID=26727926

Family Applications (2)

Application Number Title Priority Date Filing Date
GB15763/38A Expired GB501390A (en) 1937-05-27 1938-05-26 Improvements in and relating to electric circuit breakers of the oil blast type
GB7080/39A Expired GB513619A (en) 1937-05-27 1939-03-03 Improvements in and relating to liquid-blast electric circuit breakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB7080/39A Expired GB513619A (en) 1937-05-27 1939-03-03 Improvements in and relating to liquid-blast electric circuit breakers

Country Status (4)

Country Link
US (2) US2134572A (enrdf_load_stackoverflow)
BE (1) BE428290A (enrdf_load_stackoverflow)
FR (1) FR838465A (enrdf_load_stackoverflow)
GB (2) GB501390A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570496A (en) * 1943-08-09 1945-07-10 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
US2456926A (en) * 1944-08-10 1948-12-21 Westinghouse Electric Corp Circuit interrupter
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
GB583346A (en) * 1944-10-20 1946-12-16 British Thomson Houston Co Ltd Improvements in gas blast electrical circuit breakers
US2462795A (en) * 1945-01-13 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2439264A (en) * 1945-06-07 1948-04-06 Gen Electric Electric switch
US2460450A (en) * 1946-09-12 1949-02-01 Westinghouse Electric Corp Circuit interrupter
GB600733A (en) * 1947-04-16 1948-04-16 Westinghouse Electric Int Co Improvements in or relating to fluid blast electric circuit interrupters, having arcextinguishing means
US2806111A (en) * 1954-04-26 1957-09-10 Westinghouse Electric Corp Circuit interrupters
US2927182A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
US2927181A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
US2927986A (en) * 1958-04-30 1960-03-08 Gen Electric Fluid blast circuit interrupter
US3028465A (en) * 1958-10-06 1962-04-03 Gen Electric Fluid blast circuit interrupter
US3028466A (en) * 1959-05-28 1962-04-03 Gen Electric Electric circuit interrupter of the liquid-break type
CN113097026B (zh) * 2021-04-06 2023-12-19 中国科学院合肥物质科学研究院 一种用于聚变堆主机的多电压可调式爆破断路器

Also Published As

Publication number Publication date
US2134572A (en) 1938-10-25
FR838465A (fr) 1939-03-07
BE428290A (enrdf_load_stackoverflow) 1938-07-30
US2160673A (en) 1939-05-30
GB513619A (en) 1939-10-17

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