CA1009694A - Circuit breakers with wide opening contacts - Google Patents

Circuit breakers with wide opening contacts

Info

Publication number
CA1009694A
CA1009694A CA187,303A CA187303A CA1009694A CA 1009694 A CA1009694 A CA 1009694A CA 187303 A CA187303 A CA 187303A CA 1009694 A CA1009694 A CA 1009694A
Authority
CA
Canada
Prior art keywords
circuit breakers
wide opening
opening contacts
contacts
wide
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
CA187,303A
Other versions
CA187303S (en
Inventor
John Detorre
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
Application granted granted Critical
Publication of CA1009694A publication Critical patent/CA1009694A/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
    • H01H71/503—Means for increasing the opening stroke of the contacts
CA187,303A 1972-12-22 1973-12-04 Circuit breakers with wide opening contacts Expired CA1009694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317754A US3815070A (en) 1972-12-22 1972-12-22 Circuit breaker with wide opening contacts

Publications (1)

Publication Number Publication Date
CA1009694A true CA1009694A (en) 1977-05-03

Family

ID=23235131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,303A Expired CA1009694A (en) 1972-12-22 1973-12-04 Circuit breakers with wide opening contacts

Country Status (6)

Country Link
US (1) US3815070A (en)
JP (1) JPS4989864A (en)
AU (1) AU475656B2 (en)
CA (1) CA1009694A (en)
ES (1) ES421743A1 (en)
GB (1) GB1458022A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733312A (en) * 1956-01-31 christensen
US2876308A (en) * 1953-08-19 1959-03-03 Fed Electric Prod Co Circuit breakers
US3134871A (en) * 1960-02-23 1964-05-26 Fed Pacific Electric Co Air circuit breaker
US3464040A (en) * 1967-09-21 1969-08-26 Gen Electric Compact circuit breaker construction
US3599136A (en) * 1969-07-28 1971-08-10 Federal Pacific Electric Co Molded-case circuit breaker having improved overcurrent releasable latch
US3610856A (en) * 1970-08-25 1971-10-05 Federal Pacific Electric Co Molded case circuit breaker having an auxiliary contact separating spring
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
ES421743A1 (en) 1976-04-01
GB1458022A (en) 1976-12-08
AU475656B2 (en) 1976-08-26
JPS4989864A (en) 1974-08-28
US3815070A (en) 1974-06-04
AU6402473A (en) 1975-07-03

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