FR1068078A - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number
FR1068078A
FR1068078A FR1068078DA FR1068078A FR 1068078 A FR1068078 A FR 1068078A FR 1068078D A FR1068078D A FR 1068078DA FR 1068078 A FR1068078 A FR 1068078A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
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
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 FR1068078A publication Critical patent/FR1068078A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
FR1068078D 1951-09-28 1952-09-26 Circuit breakers Expired FR1068078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US714979XA 1951-09-28 1951-09-28

Publications (1)

Publication Number Publication Date
FR1068078A true FR1068078A (en) 1954-06-22

Family

ID=22101698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068078D Expired FR1068078A (en) 1951-09-28 1952-09-26 Circuit breakers

Country Status (3)

Country Link
US (1) US2734970A (en)
FR (1) FR1068078A (en)
GB (1) GB714979A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861152A (en) * 1954-12-13 1958-11-18 Gen Electric Electric circuit interrupter
BE560671A (en) * 1956-09-10
BE562665A (en) * 1956-11-26
US2904659A (en) * 1957-04-09 1959-09-15 Allis Chalmers Mfg Co Circuit interrupter employing means for controlling metallic vapor emission
US2942084A (en) * 1957-08-30 1960-06-21 Allis Chalmers Mfg Co Circuit breaker employing perforated flue means adjacent arc runners
DE1025483B (en) * 1957-10-03 1958-03-06 Asbestechieferfabrik Braunschw Process for the production of spark protection chambers from asbestos cement with inserted soldering plates
DE1216406B (en) * 1960-05-06 1966-05-12 Calor Emag Elektrizitaets Ag Magnetic field switch
US3327080A (en) * 1964-12-23 1967-06-20 Allis Chalmers Mfg Co Arc chute for electric circuit breaker
US3296402A (en) * 1964-12-23 1967-01-03 Allis Chalmers Mfg Co Arc chute for air circuit breaker
US4618751A (en) * 1984-12-21 1986-10-21 Square D Company Arc extinguishing assembly
DE3621165A1 (en) * 1985-07-09 1987-01-22 Mitsubishi Electric Corp ARC EXTINGUISHING DEVICE
US5539170A (en) * 1994-12-21 1996-07-23 Eaton Corporation Arc grid plate for electrical switching device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872387A (en) * 1929-09-11 1932-08-16 Westinghouse Electric & Mfg Co Circuit breaker
US1904463A (en) * 1929-11-27 1933-04-18 Gen Electric Circuit interrupting apparatus
US2276859A (en) * 1940-10-29 1942-03-17 Westinghouse Electric & Mfg Co Circuit interrupter
US2416164A (en) * 1943-11-06 1947-02-18 Westinghouse Electric Corp Arc extinguishing structure
US2467937A (en) * 1944-04-08 1949-04-19 Square D Co Arc suppressor
US2468422A (en) * 1945-06-20 1949-04-26 Ite Circuit Breaker Ltd Arc chute
FR480612A (en) * 1948-02-11 1916-08-31 Edwin Ross Arnold Plate guard
US2596865A (en) * 1950-07-03 1952-05-13 Allis Chalmers Mfg Co Arc chute utilizing staggered u-shaped conductive members
US2656442A (en) * 1950-11-13 1953-10-20 Allen Bradley Co Arc extinguishing electrical switch apparatus

Also Published As

Publication number Publication date
GB714979A (en) 1954-09-08
US2734970A (en) 1956-02-14

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