FR1128987A - Perfectionnements aux interrupteurs - Google Patents

Perfectionnements aux interrupteurs

Info

Publication number
FR1128987A
FR1128987A FR1128987DA FR1128987A FR 1128987 A FR1128987 A FR 1128987A FR 1128987D A FR1128987D A FR 1128987DA FR 1128987 A FR1128987 A FR 1128987A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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 FR1128987A publication Critical patent/FR1128987A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR1128987D 1954-04-26 1955-04-25 Perfectionnements aux interrupteurs Expired FR1128987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425626A US2806111A (en) 1954-04-26 1954-04-26 Circuit interrupters

Publications (1)

Publication Number Publication Date
FR1128987A true FR1128987A (fr) 1957-01-14

Family

ID=23687358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128987D Expired FR1128987A (fr) 1954-04-26 1955-04-25 Perfectionnements aux interrupteurs

Country Status (5)

Country Link
US (1) US2806111A (fr)
CH (1) CH340883A (fr)
DE (1) DE1097514B (fr)
FR (1) FR1128987A (fr)
GB (1) GB768911A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927182A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
US2927986A (en) * 1958-04-30 1960-03-08 Gen Electric Fluid blast circuit interrupter
DE1131299B (de) * 1959-05-15 1962-06-14 Asea Ab Elektrischer OElschalter
US3392249A (en) * 1964-11-20 1968-07-09 Ite Circuit Breaker Ltd Single break oil circuit breaker structure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375808A (en) * 1931-03-30 1932-06-30 Electr & Allied Ind Res Ass Improvements relating to electric switches or circuit breakers
DE687404C (de) * 1931-07-17 1940-01-29 Licht Und Kraft Akt Ges Elektrischer Schalter
DE606862C (de) * 1932-06-10 1934-12-13 Emil Lange Schalter mit Lichtbogenloeschung durch einen Gasstrom
DE660677C (de) * 1934-01-21 1938-05-31 Sachsenwerk Licht & Kraft Ag Elektrischer Schalter
DE639300C (de) * 1934-03-29 1936-12-02 Frida Strauss Geb Ruppel Schalter mit Lichtbogenloeschung durch Druckgas
DE671502C (de) * 1935-05-12 1939-02-08 Studiengesellschaft Fuer Hochl Druckgasschalter mit druckabhaengiger Kammerentlastung
DE690372C (de) * 1935-07-13 1940-04-24 Bbc Brown Boveri & Cie Schalteranordnung fuer hohe Leistungen
US2134572A (en) * 1937-05-27 1938-10-25 Gen Electric Electric circuit breaker
US2196008A (en) * 1937-07-06 1940-04-02 Gen Electric Shielded contact construction for circuit breakers
US2539175A (en) * 1948-07-30 1951-01-23 Gen Electric Liquid blast interrupter for electric breakers
US2668891A (en) * 1952-03-11 1954-02-09 Jr Fritz Driescher Contact mechanism for circuit breakers
US2717293A (en) * 1953-01-23 1955-09-06 Gen Electric Electric circuit interrupter

Also Published As

Publication number Publication date
US2806111A (en) 1957-09-10
DE1097514B (de) 1961-01-19
CH340883A (de) 1959-09-15
GB768911A (en) 1957-02-20

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