GB1405914A - Electrical circuit breaker - Google Patents

Electrical circuit breaker

Info

Publication number
GB1405914A
GB1405914A GB4967572A GB4967572A GB1405914A GB 1405914 A GB1405914 A GB 1405914A GB 4967572 A GB4967572 A GB 4967572A GB 4967572 A GB4967572 A GB 4967572A GB 1405914 A GB1405914 A GB 1405914A
Authority
GB
United Kingdom
Prior art keywords
pivoted
circuit
breaker
circuit breaker
electrical circuit
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
GB4967572A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to GB4967572A priority Critical patent/GB1405914A/en
Priority to US00302297A priority patent/US3805199A/en
Priority to AU48325/72A priority patent/AU467787B2/en
Priority claimed from AU48325/72A external-priority patent/AU467787B2/en
Publication of GB1405914A publication Critical patent/GB1405914A/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
    • H01H71/504—Manual reset mechanisms which may be also used for manual release provided with anti-rebound means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts

Abstract

1405914 Automatic circuit-breakers TOKYO SHIBAURA ELECTRIC CO Ltd 27 Oct 1972 49675/72 Heading H1N In an overload-responsive circuit-breaker of the kind having a tension spring 28 connected between a pivoted operating handle 22 and the knee pivot 27 of a toggle 25, 26 extending between a pivoted release member 24 and a pivoted contact-carrying arm 19, there is provided a further member 29 pivotally mounted on the release member 24 so as to move between one of the toggle links and a fixed guide member 31 when the circuit-breaker is tripped open so as to prevent rebound of the contact-carrying arm from the open position.
GB4967572A 1972-10-27 1972-10-27 Electrical circuit breaker Expired GB1405914A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4967572A GB1405914A (en) 1972-10-27 1972-10-27 Electrical circuit breaker
US00302297A US3805199A (en) 1972-10-27 1972-10-30 Molded case circuit breaker
AU48325/72A AU467787B2 (en) 1972-10-30 Electrical circuit breaker

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4967572A GB1405914A (en) 1972-10-27 1972-10-27 Electrical circuit breaker
US00302297A US3805199A (en) 1972-10-27 1972-10-30 Molded case circuit breaker
AU48325/72A AU467787B2 (en) 1972-10-30 Electrical circuit breaker

Publications (1)

Publication Number Publication Date
GB1405914A true GB1405914A (en) 1975-09-10

Family

ID=27154549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4967572A Expired GB1405914A (en) 1972-10-27 1972-10-27 Electrical circuit breaker

Country Status (2)

Country Link
US (1) US3805199A (en)
GB (1) GB1405914A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935409A (en) * 1962-05-18 1976-01-27 General Electric Company Current-limiting circuit breaker
US4144427A (en) * 1977-07-20 1979-03-13 Gould Inc. Anti-rebound and contact kicker means for circuit breaker
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism
JPH0532922Y2 (en) * 1986-09-09 1993-08-23
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
JP3900780B2 (en) * 2000-03-06 2007-04-04 富士電機機器制御株式会社 Circuit breaker
US10663486B2 (en) * 2017-02-06 2020-05-26 International Business Machines Corporation Portable electrical noise probe structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621189A (en) * 1970-08-26 1971-11-16 Cutler Hammer Inc Inkage contact operating mechanism for electric circuit breaker

Also Published As

Publication number Publication date
AU467787A (en) 1975-12-11
US3805199A (en) 1974-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee