FR1159798A - electric switch - Google Patents

electric switch

Info

Publication number
FR1159798A
FR1159798A FR1159798DA FR1159798A FR 1159798 A FR1159798 A FR 1159798A FR 1159798D A FR1159798D A FR 1159798DA FR 1159798 A FR1159798 A FR 1159798A
Authority
FR
France
Prior art keywords
electric switch
switch
electric
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.)
Compagnie FrancaiseThomson Houston SA
Original Assignee
Compagnie FrancaiseThomson Houston SA
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
Priority to US535150A priority Critical patent/US2773154A/en
Application filed by Compagnie FrancaiseThomson Houston SA filed Critical Compagnie FrancaiseThomson Houston SA
Application granted granted Critical
Publication of FR1159798A publication Critical patent/FR1159798A/en
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/666Operating arrangements
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121Load break switches
    • H01H33/125Load break switches comprising a separate circuit breaker
    • H01H33/126Load break switches comprising a separate circuit breaker being operated by the distal end of a sectionalising contact arm
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/666Operating arrangements
    • H01H33/6661Combination with other type of switch, e.g. for load break switches
FR1159798D 1955-09-19 1956-09-12 electric switch Expired FR1159798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US535150A US2773154A (en) 1955-09-19 1955-09-19 Electric switch

Publications (1)

Publication Number Publication Date
FR1159798A true FR1159798A (en) 1958-07-02

Family

ID=24133047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159798D Expired FR1159798A (en) 1955-09-19 1956-09-12 electric switch

Country Status (5)

Country Link
US (1) US2773154A (en)
CH (1) CH345679A (en)
DE (1) DE1059534B (en)
FR (1) FR1159798A (en)
GB (1) GB812992A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870298A (en) * 1956-08-27 1959-01-20 Schwager Wood Corp Encapsulated vacuum insulated circuit breaker
US2872550A (en) * 1956-09-20 1959-02-03 Schwager Wood Corp High voltage circuit interrupting and isolating apparatus
US2920169A (en) * 1957-02-11 1960-01-05 Jennings Radio Mfg Corp Vacuumized electric switch
US2966569A (en) * 1957-04-29 1960-12-27 Jennings Radio Mfg Corp Vacuum switch
US2975254A (en) * 1958-06-25 1961-03-14 Allis Chalmers Mfg Co Spring bearing for vacuumized electric devices
US2981813A (en) * 1958-07-21 1961-04-25 Jennings Radio Mfg Corp Vacuum switch
US2965734A (en) * 1958-08-07 1960-12-20 Allis Chalmers Mfg Co Current conductive spring bearing for vacuum switch contacts
US3021407A (en) * 1958-09-16 1962-02-13 Jennings Radio Mfg Corp Vacuumized electric switch
US2979588A (en) * 1958-12-09 1961-04-11 Jennings Radio Mfg Corp Vacuum switch
US2985737A (en) * 1959-09-21 1961-05-23 S & C Electric Co Circuit interrupter construction
US3025375A (en) * 1960-04-04 1962-03-13 Gen Electric Electric circuit breaker having a sealed interrupting unit
US3163736A (en) * 1961-05-23 1964-12-29 S & C Electric Co High voltage gas type circuit interrupter
US3571543A (en) * 1968-09-30 1971-03-23 G & W Electric Speciality Co Multiple position vacuum interrupter switching device
US3646294A (en) * 1970-12-31 1972-02-29 Itt Switch
DE2934776C2 (en) * 1979-08-28 1982-05-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
GB8318697D0 (en) * 1983-07-11 1983-08-10 Ass Elect Ind Interrupter/isolator assembly
US4757166A (en) * 1987-06-15 1988-07-12 Westinghouse Electric Corp. Vacuum interrupter with ceramic enclosure
FR2946180B1 (en) * 2009-05-26 2012-12-14 Areva T & D Sa Internal latching and interlocking device at a switch or a circuit breaker.
EP2341516B1 (en) * 2009-12-29 2013-11-27 ABB Technology AG Medium voltage circuit breaker.
US9679724B2 (en) * 2015-07-13 2017-06-13 Eaton Corporation Component for electric power system, and contact assembly and open air arcing elimination method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341931A (en) * 1941-04-24 1944-02-15 Gen Electric Circuit maker and breaker
US2427792A (en) * 1942-02-25 1947-09-23 Lear Inc Preselection control device
US2514839A (en) * 1944-06-17 1950-07-11 Ite Circuit Breaker Ltd Broken back circuit breaker contact
US2469203A (en) * 1945-12-04 1949-05-03 Gen Electric Electric switch
US2480622A (en) * 1945-12-04 1949-08-30 Gen Electric Electric switch

Also Published As

Publication number Publication date
CH345679A (en) 1960-04-15
US2773154A (en) 1956-12-04
DE1059534B (en) 1959-06-18
GB812992A (en) 1959-05-06

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