FR1133367A - Interrupteur - Google Patents

Interrupteur

Info

Publication number
FR1133367A
FR1133367A FR1133367DA FR1133367A FR 1133367 A FR1133367 A FR 1133367A FR 1133367D A FR1133367D A FR 1133367DA FR 1133367 A FR1133367 A FR 1133367A
Authority
FR
France
Prior art keywords
light switch
switch
light
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.)
Westinghouse Electric 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 FR1133367A publication Critical patent/FR1133367A/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
    • H01H33/88—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
    • H01H33/91—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 air or gas
FR1133367D 1954-03-22 1955-03-22 Interrupteur Expired FR1133367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417622A US2788418A (en) 1954-03-22 1954-03-22 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR1133367A true FR1133367A (fr) 1957-03-26

Family

ID=23654732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133367D Expired FR1133367A (fr) 1954-03-22 1955-03-22 Interrupteur

Country Status (3)

Country Link
US (1) US2788418A (fr)
FR (1) FR1133367A (fr)
GB (1) GB765287A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069740B (fr) * 1956-12-20 1959-11-26
CA653845A (en) * 1957-01-31 1962-12-11 Westinghouse Electric Corporation High speed electric switch
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
US3576961A (en) * 1968-08-02 1971-05-04 Turner Electric Corp Vacuum switch with operating means for arresting contact in an intermediate position before complete opening
US4319105A (en) * 1976-12-27 1982-03-09 Siemens-Allis, Inc. High voltage air disconnect switch incorporating a puffer type load break switch
FR2472257A1 (fr) * 1979-12-21 1981-06-26 Merlin Gerin Sectionneur a coupure en charge a soufflage pneumatique de l'arc
JPS58108624A (ja) * 1981-12-22 1983-06-28 三菱電機株式会社 パツフア−形ガスしや断器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE440836A (fr) * 1939-06-22
BE473294A (fr) * 1946-05-21

Also Published As

Publication number Publication date
GB765287A (en) 1957-01-09
US2788418A (en) 1957-04-09

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