GB1344886A - Manually operable circuit breakers - Google Patents

Manually operable circuit breakers

Info

Publication number
GB1344886A
GB1344886A GB3858171A GB3858171A GB1344886A GB 1344886 A GB1344886 A GB 1344886A GB 3858171 A GB3858171 A GB 3858171A GB 3858171 A GB3858171 A GB 3858171A GB 1344886 A GB1344886 A GB 1344886A
Authority
GB
United Kingdom
Prior art keywords
circuit breakers
manually operable
operable circuit
manually
breakers
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
GB3858171A
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 GB1344886A publication Critical patent/GB1344886A/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
GB3858171A 1970-08-25 1971-08-17 Manually operable circuit breakers Expired GB1344886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6672670A 1970-08-25 1970-08-25

Publications (1)

Publication Number Publication Date
GB1344886A true GB1344886A (en) 1974-01-23

Family

ID=22071296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3858171A Expired GB1344886A (en) 1970-08-25 1971-08-17 Manually operable circuit breakers

Country Status (3)

Country Link
US (1) US3610856A (es)
ES (1) ES197318Y (es)
GB (1) GB1344886A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815070A (en) * 1972-12-22 1974-06-04 Federal Pacific Electric Co Circuit breaker with wide opening contacts
US4366354A (en) * 1980-12-29 1982-12-28 Federal Pacific Electric Company Circuit breaker with improved contact push-off spring
US4375628A (en) * 1981-10-09 1983-03-01 Federal Pacific Electric Company Circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803721A (en) * 1953-07-03 1957-08-20 Fed Electric Prod Co Thermal latching means, particularly for ambient temperature compensation of circuit breakers
NL193015A (es) * 1953-12-11

Also Published As

Publication number Publication date
ES197318Y (es) 1975-10-01
US3610856A (en) 1971-10-05
ES197318U (es) 1975-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years