GB789056A - Improvements in or relating to electric circuit interrupters - Google Patents

Improvements in or relating to electric circuit interrupters

Info

Publication number
GB789056A
GB789056A GB15380/56A GB1538056A GB789056A GB 789056 A GB789056 A GB 789056A GB 15380/56 A GB15380/56 A GB 15380/56A GB 1538056 A GB1538056 A GB 1538056A GB 789056 A GB789056 A GB 789056A
Authority
GB
United Kingdom
Prior art keywords
relating
electric circuit
circuit interrupters
arm
circuitbreaker
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
GB15380/56A
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 GB789056A publication Critical patent/GB789056A/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
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • H01H71/443—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay with dash-pot

Landscapes

  • Breakers (AREA)
  • Tumbler Switches (AREA)

Abstract

789,056. Collectors. WESTINGHOUSE ELECTRIC INTERNATIONAL CO. May 17, 1956 [May 23, 1955], No. 15380/56. Class 38 (1). [Also in Group XXXVII] The moving contact arm 33 of a circuitbreaker is pivoted at 35, on a bracket 37 mounted on a terminal conductor 41. Contact members 143 are held against surface 145 of arm 33 by a spring 147.
GB15380/56A 1955-05-23 1956-05-17 Improvements in or relating to electric circuit interrupters Expired GB789056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510094A US2809252A (en) 1955-05-23 1955-05-23 Circuit interrupters

Publications (1)

Publication Number Publication Date
GB789056A true GB789056A (en) 1958-01-15

Family

ID=24029359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15380/56A Expired GB789056A (en) 1955-05-23 1956-05-17 Improvements in or relating to electric circuit interrupters

Country Status (2)

Country Link
US (1) US2809252A (en)
GB (1) GB789056A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211876A (en) * 1961-10-09 1965-10-12 Westinghouse Electric Corp Pressure contact disconnect switch
US4297554A (en) * 1980-01-24 1981-10-27 G & W Electric Specialty Company Time delay switch mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US754505A (en) * 1903-06-18 1904-03-15 Cutter Electrical And Mfg Company Automatic circuit-breaker.
GB282642A (en) * 1926-12-24 1929-02-25 Siemens Ag Improvements in or relating to automatic electric cut-outs
US2000442A (en) * 1934-05-15 1935-05-07 Ite Circuit Breaker Ltd Electric circuit interrupter
US2144501A (en) * 1935-01-19 1939-01-17 Westinghouse Electric & Mfg Co Circuit breaker
BE483581A (en) * 1941-05-06
BE500824A (en) * 1950-01-28
US2700082A (en) * 1953-09-28 1955-01-18 Westinghouse Electric Corp Circuit breaker

Also Published As

Publication number Publication date
US2809252A (en) 1957-10-08

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