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GB926948A - Multi-pole electric circuit breaker - Google Patents

Multi-pole electric circuit breaker

Info

Publication number
GB926948A
GB926948A GB8386/60A GB838660A GB926948A GB 926948 A GB926948 A GB 926948A GB 8386/60 A GB8386/60 A GB 8386/60A GB 838660 A GB838660 A GB 838660A GB 926948 A GB926948 A GB 926948A
Authority
GB
United Kingdom
Prior art keywords
pivoted
frame
spring
cradle
biased
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
GB8386/60A
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.)
Federal Pacific Electric Co
Original Assignee
Federal Pacific Electric 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 Federal Pacific Electric Co filed Critical Federal Pacific Electric Co
Publication of GB926948A publication Critical patent/GB926948A/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
    • H01H71/1009—Interconnected mechanisms

Landscapes

  • Breakers (AREA)
GB8386/60A 1959-03-20 1960-03-09 Multi-pole electric circuit breaker Expired GB926948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80080859A 1959-03-20 1959-03-20

Publications (1)

Publication Number Publication Date
GB926948A true GB926948A (en) 1963-05-22

Family

ID=25179420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8386/60A Expired GB926948A (en) 1959-03-20 1960-03-09 Multi-pole electric circuit breaker

Country Status (3)

Country Link
US (1) US3125653A (de)
DE (1) DE1126013B (de)
GB (1) GB926948A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198924A (en) * 1962-02-21 1965-08-03 Ite Circuit Breaker Ltd Independent means for adjusting contact pressure and contact arm position
US3305653A (en) * 1965-06-21 1967-02-21 Ite Circuit Breaker Ltd Circuit breaker trip assembly with increased compensation for misalignment
US3767871A (en) * 1972-07-27 1973-10-23 Ite Imperial Corp Internal handle for multi-mechanism circuit breaker interlocking multiple switch assemblies for simultaneous actuation
US3802070A (en) * 1972-07-27 1974-04-09 Ite Imperial Corp Interconnecting means for poles of circuit breakers
US3771081A (en) * 1972-07-27 1973-11-06 Ite Imperial Corp Interpole trip system for multi-pole circuit breaker
US4146855A (en) * 1977-09-06 1979-03-27 Square D Company Low profile multi-pole circuit breaker having multiple toggle springs
JPH082907Y2 (ja) * 1985-07-08 1996-01-29 三菱電機株式会社 回路しや断器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154703A (en) * 1935-09-12 1939-04-18 Westinghouse Electric & Mfg Co Circuit interrupter
US2096544A (en) * 1936-02-18 1937-10-19 Square D Co Circuit breaker
US2435305A (en) * 1941-10-18 1948-02-03 Westinghouse Electric Corp Circuit breaker
US2508178A (en) * 1944-02-10 1950-05-16 Westinghouse Electric Corp Circuit interrupter
US2666824A (en) * 1950-10-18 1954-01-19 Westinghouse Electric Corp Circuit breaker
US2922008A (en) * 1957-07-31 1960-01-19 Westinghouse Electric Corp Circuit breaker
US2981811A (en) * 1957-08-22 1961-04-25 Gen Electric Circuit breaker

Also Published As

Publication number Publication date
DE1126013B (de) 1962-03-22
US3125653A (en) 1964-03-17

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