GB549554A - Improvements in or relating to automatic electric circuit breakers - Google Patents

Improvements in or relating to automatic electric circuit breakers

Info

Publication number
GB549554A
GB549554A GB6629/41A GB662941A GB549554A GB 549554 A GB549554 A GB 549554A GB 6629/41 A GB6629/41 A GB 6629/41A GB 662941 A GB662941 A GB 662941A GB 549554 A GB549554 A GB 549554A
Authority
GB
United Kingdom
Prior art keywords
lever
toggle
spring
force
resetting
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
GB6629/41A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB549554A publication Critical patent/GB549554A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB6629/41A 1940-06-08 1941-05-23 Improvements in or relating to automatic electric circuit breakers Expired GB549554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US339466A US2329053A (en) 1940-06-08 1940-06-08 Circuit breaker

Publications (1)

Publication Number Publication Date
GB549554A true GB549554A (en) 1942-11-26

Family

ID=23329126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6629/41A Expired GB549554A (en) 1940-06-08 1941-05-23 Improvements in or relating to automatic electric circuit breakers

Country Status (5)

Country Link
US (1) US2329053A (enrdf_load_stackoverflow)
BE (1) BE443041A (enrdf_load_stackoverflow)
CH (1) CH221424A (enrdf_load_stackoverflow)
FR (1) FR886934A (enrdf_load_stackoverflow)
GB (1) GB549554A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429722A (en) * 1940-07-13 1947-10-28 Westinghouse Electric Corp Circuit breaker
US2508591A (en) * 1942-12-24 1950-05-23 Square D Co Circuit breaker
US2476022A (en) * 1945-06-21 1949-07-12 Gen Electric Variable current thermal responsive device
US2989604A (en) * 1957-04-04 1961-06-20 Gen Electric Circuit breaker
US3194922A (en) * 1961-08-08 1965-07-13 Westinghouse Electric Corp Circuit interrupter with improved compact arrangement of parts
US3278708A (en) * 1965-11-26 1966-10-11 Gen Electric Electric circuit breaker with thermal magnetic trip
US3492614A (en) * 1968-01-18 1970-01-27 Westinghouse Electric Corp Circuit breaker with thrust transmitting operating mechanism
US10636601B2 (en) * 2017-07-05 2020-04-28 Eaton Intelligent Power Limited Electrical switching apparatus and adjustable trip assembly therefor
US11817280B2 (en) * 2021-09-24 2023-11-14 MP Hollywood Circuit breaker with integral fuse mounting stud

Also Published As

Publication number Publication date
CH221424A (fr) 1942-05-31
BE443041A (enrdf_load_stackoverflow)
FR886934A (fr) 1943-10-28
US2329053A (en) 1943-09-07

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