FR1044760A - Interrupteurs électriques - Google Patents

Interrupteurs électriques

Info

Publication number
FR1044760A
FR1044760A FR1044760DA FR1044760A FR 1044760 A FR1044760 A FR 1044760A FR 1044760D A FR1044760D A FR 1044760DA FR 1044760 A FR1044760 A FR 1044760A
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
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.)
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 FR1044760A publication Critical patent/FR1044760A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
FR1044760D 1950-06-09 1951-06-08 Interrupteurs électriques Expired FR1044760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US167214A US2623968A (en) 1950-06-09 1950-06-09 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR1044760A true FR1044760A (fr) 1953-11-20

Family

ID=22606422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044760D Expired FR1044760A (fr) 1950-06-09 1951-06-08 Interrupteurs électriques

Country Status (2)

Country Link
US (1) US2623968A (fr)
FR (1) FR1044760A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863026A (en) * 1956-03-26 1958-12-02 Jennings Radio Mfg Corp Vacuum switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2137873A (en) * 1936-05-29 1938-11-22 Westinghouse Electric & Mfg Co Circuit breaker
US2412897A (en) * 1942-12-26 1946-12-17 Westinghouse Electric Corp Circuit interrupter
US2403103A (en) * 1943-02-20 1946-07-02 Westinghouse Electric Corp Circuit interrupter
US2465240A (en) * 1944-08-31 1949-03-22 Westinghouse Electric Corp Circuit interrupter
US2462708A (en) * 1945-01-19 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2420889A (en) * 1945-04-06 1947-05-20 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
US2623968A (en) 1952-12-30

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