GB739620A - Improvements in or relating to automatic electric circuit breakers - Google Patents

Improvements in or relating to automatic electric circuit breakers

Info

Publication number
GB739620A
GB739620A GB2041/54A GB204154A GB739620A GB 739620 A GB739620 A GB 739620A GB 2041/54 A GB2041/54 A GB 2041/54A GB 204154 A GB204154 A GB 204154A GB 739620 A GB739620 A GB 739620A
Authority
GB
United Kingdom
Prior art keywords
pivot
spring
actuator
contacts
handle
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
GB2041/54A
Other languages
English (en)
Inventor
Thomas Mitchell Cole
Paul Martin Christensen
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 Electric Products Co
Original Assignee
Federal Electric Products 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
Priority to US285418A priority Critical patent/US2681396A/en
Application filed by Federal Electric Products Co filed Critical Federal Electric Products Co
Priority to GB2041/54A priority patent/GB739620A/en
Priority to DEF13829A priority patent/DE959567C/de
Priority to CH327472D priority patent/CH327472A/de
Priority to FR1095964D priority patent/FR1095964A/fr
Priority to BE527362D priority patent/BE527362A/xx
Publication of GB739620A publication Critical patent/GB739620A/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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/529—Manual reset mechanisms which may be also used for manual release actuated by lever comprising an electroresponsive element forming part of the transmission chain between handle and contact arm

Landscapes

  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
GB2041/54A 1952-05-01 1954-01-22 Improvements in or relating to automatic electric circuit breakers Expired GB739620A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US285418A US2681396A (en) 1952-05-01 1952-05-01 Circuit breaker with spring biased pivot for movable contact members
GB2041/54A GB739620A (en) 1954-01-22 1954-01-22 Improvements in or relating to automatic electric circuit breakers
DEF13829A DE959567C (de) 1954-01-22 1954-02-05 Automatischer UEberstromschalter
CH327472D CH327472A (de) 1954-01-22 1954-02-08 Schalter
FR1095964D FR1095964A (fr) 1954-01-22 1954-03-16 Coupe-circuit comportant un pivot chargé par un ressort pour un organe mobile de contact
BE527362D BE527362A (OSRAM) 1954-01-22 1954-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2041/54A GB739620A (en) 1954-01-22 1954-01-22 Improvements in or relating to automatic electric circuit breakers

Publications (1)

Publication Number Publication Date
GB739620A true GB739620A (en) 1955-11-02

Family

ID=9732566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2041/54A Expired GB739620A (en) 1952-05-01 1954-01-22 Improvements in or relating to automatic electric circuit breakers

Country Status (6)

Country Link
US (1) US2681396A (OSRAM)
BE (1) BE527362A (OSRAM)
CH (1) CH327472A (OSRAM)
DE (1) DE959567C (OSRAM)
FR (1) FR1095964A (OSRAM)
GB (1) GB739620A (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786113A (en) * 1953-07-21 1957-03-19 Fed Electric Prod Co Calibration of circuit breaker mechanism within casing
US2876308A (en) * 1953-08-19 1959-03-03 Fed Electric Prod Co Circuit breakers
NL193015A (OSRAM) * 1953-12-11
US2784278A (en) * 1954-02-01 1957-03-05 Fed Electric Prod Co Automatic circuit breaker with calibration provisions
US2787682A (en) * 1954-03-08 1957-04-02 Zinsco Electrical Products Circuit breaker
US2798920A (en) * 1955-07-25 1957-07-09 Mechanical Products Inc Electric circuit breaker with mechanical latch setting thermal latch
US2854546A (en) * 1955-01-10 1958-09-30 Fed Pacific Electric Co Compensated circuit breakers
US2864914A (en) * 1955-01-27 1958-12-16 C T Electrical Controls Ltd Electric circuit breaker
US2828388A (en) * 1955-11-02 1958-03-25 Fed Pacific Electric Co Circuit breakers
BE565949A (OSRAM) * 1957-03-25
US2969442A (en) * 1958-07-30 1961-01-24 Gen Electric Detent mechanism for alternating current switch
DE1102252B (de) * 1959-07-23 1961-03-16 Licentia Gmbh Schnellschalter mit Schlaganker
US3107153A (en) * 1960-09-23 1963-10-15 Armour Res Found Method of fabricating carbon and graphite structures
US3517355A (en) * 1968-03-11 1970-06-23 Federal Pacific Electric Co Blow-open circuit breaker
US3581261A (en) * 1969-07-28 1971-05-25 Federal Pacific Electric Co Molded case circuit breaker having an auxiliary contact separating spring
US4375628A (en) * 1981-10-09 1983-03-01 Federal Pacific Electric Company Circuit breaker
US4473269A (en) * 1982-06-24 1984-09-25 Challenger Caribbean Corporation Integral connector clip holder and clamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150012A (en) * 1937-01-27 1939-03-07 Gen Electric Circuit breaker
US2209351A (en) * 1937-07-06 1940-07-30 Colt S Mfg Co Automatic circuit breaker
US2210262A (en) * 1939-02-27 1940-08-06 Colt S Mfg Co Automatic circuit breaker
US2308303A (en) * 1940-06-28 1943-01-12 Westinghouse Electric & Mfg Co Circuit interrupter

Also Published As

Publication number Publication date
CH327472A (de) 1958-01-31
BE527362A (OSRAM) 1956-10-26
FR1095964A (fr) 1955-06-08
DE959567C (de) 1957-03-07
US2681396A (en) 1954-06-15

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