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GB2114371B - An electric circuit breaker - Google Patents

An electric circuit breaker

Info

Publication number
GB2114371B
GB2114371B GB08236386A GB8236386A GB2114371B GB 2114371 B GB2114371 B GB 2114371B GB 08236386 A GB08236386 A GB 08236386A GB 8236386 A GB8236386 A GB 8236386A GB 2114371 B GB2114371 B GB 2114371B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
electric circuit
electric
breaker
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
GB08236386A
Other versions
GB2114371A (en
Inventor
Barry Thomas Wright
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.)
Dorman Smith Switchgear Ltd
Original Assignee
Dorman Smith Switchgear 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 Dorman Smith Switchgear Ltd filed Critical Dorman Smith Switchgear Ltd
Publication of GB2114371A publication Critical patent/GB2114371A/en
Application granted granted Critical
Publication of GB2114371B publication Critical patent/GB2114371B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/50—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by lever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB08236386A 1981-12-22 1982-12-22 An electric circuit breaker Expired GB2114371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8138517 1981-12-22

Publications (2)

Publication Number Publication Date
GB2114371A GB2114371A (en) 1983-08-17
GB2114371B true GB2114371B (en) 1986-01-02

Family

ID=10526756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08236386A Expired GB2114371B (en) 1981-12-22 1982-12-22 An electric circuit breaker

Country Status (1)

Country Link
GB (1) GB2114371B (en)

Also Published As

Publication number Publication date
GB2114371A (en) 1983-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee