GB2055249B - Electric circuit breakers - Google Patents

Electric circuit breakers

Info

Publication number
GB2055249B
GB2055249B GB8017451A GB8017451A GB2055249B GB 2055249 B GB2055249 B GB 2055249B GB 8017451 A GB8017451 A GB 8017451A GB 8017451 A GB8017451 A GB 8017451A GB 2055249 B GB2055249 B GB 2055249B
Authority
GB
United Kingdom
Prior art keywords
electric circuit
circuit breakers
breakers
electric
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
GB8017451A
Other versions
GB2055249A (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.)
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
Priority to GB8017451A priority Critical patent/GB2055249B/en
Publication of GB2055249A publication Critical patent/GB2055249A/en
Application granted granted Critical
Publication of GB2055249B publication Critical patent/GB2055249B/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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/66—Power reset mechanisms
    • H01H2071/665—Power reset mechanisms the reset mechanism operating directly on the normal manual operator, e.g. electromagnet pushes manual release lever back into "ON" position
    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/70—Power reset mechanisms actuated by electric motor
GB8017451A 1979-07-17 1980-05-28 Electric circuit breakers Expired GB2055249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8017451A GB2055249B (en) 1979-07-17 1980-05-28 Electric circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7924906 1979-07-17
GB8017451A GB2055249B (en) 1979-07-17 1980-05-28 Electric circuit breakers

Publications (2)

Publication Number Publication Date
GB2055249A GB2055249A (en) 1981-02-25
GB2055249B true GB2055249B (en) 1983-08-24

Family

ID=26272214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017451A Expired GB2055249B (en) 1979-07-17 1980-05-28 Electric circuit breakers

Country Status (1)

Country Link
GB (1) GB2055249B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968863A (en) * 1989-06-29 1990-11-06 Square D Company Unitary breaker assembly for a circuit breaker

Also Published As

Publication number Publication date
GB2055249A (en) 1981-02-25

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Legal Events

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