FR862634A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR862634A
FR862634A FR862634DA FR862634A FR 862634 A FR862634 A FR 862634A FR 862634D A FR862634D A FR 862634DA FR 862634 A FR862634 A FR 862634A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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 and Manufacturing 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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR862634A publication Critical patent/FR862634A/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
FR862634D 1939-01-04 1939-12-29 Improvements to electrical switches Expired FR862634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US249210A US2243039A (en) 1939-01-04 1939-01-04 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR862634A true FR862634A (en) 1941-03-11

Family

ID=22942489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862634D Expired FR862634A (en) 1939-01-04 1939-12-29 Improvements to electrical switches

Country Status (6)

Country Link
US (1) US2243039A (en)
BE (1) BE437530A (en)
CH (1) CH217056A (en)
DE (1) DE915358C (en)
FR (1) FR862634A (en)
GB (2) GB534134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058599B (en) * 1951-02-03 1959-06-04 Allis Chalmers Mfg Co Electrical circuit breaker

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616006A (en) * 1947-02-28 1952-10-28 Westinghouse Electric Corp Air break circuit interrupter
US2687461A (en) * 1949-02-23 1954-08-24 Westinghouse Electric Corp Air-type circuit interrupter
US2639353A (en) * 1950-01-24 1953-05-19 Allis Chalmers Mfg Co Circuit breaker with arc chute short circuiting sections of the arc
US2866043A (en) * 1955-08-23 1958-12-23 Westinghouse Electric Corp Circuit breaker
BE560671A (en) * 1956-09-10
BE562665A (en) * 1956-11-26
US2942083A (en) * 1956-12-24 1960-06-21 Westinghouse Electric Corp Circuit interrupters
DE1069736B (en) * 1957-07-19 1959-11-26
GB839301A (en) * 1957-08-30 1960-06-29 Allis Chalmers Mfg Co Improved electric circuit-breaker having arc-extinguishing means
US2942084A (en) * 1957-08-30 1960-06-21 Allis Chalmers Mfg Co Circuit breaker employing perforated flue means adjacent arc runners
FR1269360A (en) * 1960-07-01 1961-08-11 Merlin Gerin Improvements to an arc extinguishing device
US3110790A (en) * 1961-05-09 1963-11-12 Gen Electric Electric circuit interrupter
IT712788A (en) * 1963-08-21
FR2255689B1 (en) * 1973-12-20 1976-10-08 Merlin Gerin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058599B (en) * 1951-02-03 1959-06-04 Allis Chalmers Mfg Co Electrical circuit breaker

Also Published As

Publication number Publication date
GB534134A (en) 1941-02-27
CH217056A (en) 1941-09-30
DE915358C (en) 1954-07-19
BE437530A (en)
US2243039A (en) 1941-05-20
GB539162A (en) 1941-08-29

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