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FR1061866A - Self-closing circuit breakers - Google Patents

Self-closing circuit breakers

Info

Publication number
FR1061866A
FR1061866A FR1061866DA FR1061866A FR 1061866 A FR1061866 A FR 1061866A FR 1061866D A FR1061866D A FR 1061866DA FR 1061866 A FR1061866 A FR 1061866A
Authority
FR
France
Prior art keywords
self
circuit breakers
closing circuit
closing
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
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1061866A publication Critical patent/FR1061866A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
FR1061866D 1951-04-21 1952-04-19 Self-closing circuit breakers Expired FR1061866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US222283A US2752534A (en) 1951-04-21 1951-04-21 Automatic reclosing circuit breakers

Publications (1)

Publication Number Publication Date
FR1061866A true FR1061866A (en) 1954-04-15

Family

ID=22831622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061866D Expired FR1061866A (en) 1951-04-21 1952-04-19 Self-closing circuit breakers

Country Status (2)

Country Link
US (1) US2752534A (en)
FR (1) FR1061866A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402733B (en) * 1994-06-23 1997-08-25 Voest Alpine Ind Anlagen METHOD FOR DIRECTLY REDUCING IRON-OXIDATING MATERIAL
US6201676B1 (en) 1999-05-11 2001-03-13 Mcgran-Edison Company Time delay device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1030030A (en) * 1911-02-01 1912-06-18 Allis Chalmers Time-element circuit-breaker.
US1517280A (en) * 1921-09-08 1924-12-02 Westinghouse Electric & Mfg Co Relay system
US1798687A (en) * 1925-09-03 1931-03-31 Bbc Brown Boveri & Cie Electric relay apparatus
US2056040A (en) * 1934-02-15 1936-09-29 Gen Electric Control system
US2468851A (en) * 1944-01-07 1949-05-03 Westinghouse Electric Corp Reclosing circuit interrupter
GB611871A (en) * 1946-05-11 1948-11-04 Stephen John Wimsett Improvements in and relating to earth leakage devices for electrical apparatus
US2468634A (en) * 1946-08-29 1949-04-26 Cutler Hammer Inc Relay control system

Also Published As

Publication number Publication date
US2752534A (en) 1956-06-26

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