CA963942A - Control device for auxiliary circuit breaker switches - Google Patents

Control device for auxiliary circuit breaker switches

Info

Publication number
CA963942A
CA963942A CA131,853A CA131853A CA963942A CA 963942 A CA963942 A CA 963942A CA 131853 A CA131853 A CA 131853A CA 963942 A CA963942 A CA 963942A
Authority
CA
Canada
Prior art keywords
control device
circuit breaker
auxiliary circuit
breaker switches
switches
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
CA131,853A
Other languages
English (en)
Inventor
Edmond Thuries
Francois Joly
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.)
Delle Alsthom SA
Original Assignee
Delle Alsthom 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 claimed from FR7100789A external-priority patent/FR2121941A5/fr
Priority claimed from FR7140996A external-priority patent/FR2161181A6/fr
Application filed by Delle Alsthom SA filed Critical Delle Alsthom SA
Application granted granted Critical
Publication of CA963942A publication Critical patent/CA963942A/en
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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
CA131,853A 1971-01-12 1972-01-06 Control device for auxiliary circuit breaker switches Expired CA963942A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7100789A FR2121941A5 (it) 1971-01-12 1971-01-12
FR7140996A FR2161181A6 (it) 1971-11-16 1971-11-16

Publications (1)

Publication Number Publication Date
CA963942A true CA963942A (en) 1975-03-04

Family

ID=26216147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,853A Expired CA963942A (en) 1971-01-12 1972-01-06 Control device for auxiliary circuit breaker switches

Country Status (3)

Country Link
US (1) US3737819A (it)
CA (1) CA963942A (it)
IT (1) IT946477B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021628A (en) * 1975-01-20 1977-05-03 Westinghouse Electric Corporation Vacuum fault current limiter
SE9900852D0 (sv) 1999-03-08 1999-03-08 Secheron Sa An electrical coil module, an electrical coil comprising such modules, an actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023070A (en) * 1932-06-10 1935-12-03 Westinghouse Electric & Mfg Co Protective system
FR779718A (fr) * 1933-09-13 1935-04-11 Siemens Ag Interrupteur de courant alternatif
CH337908A (de) * 1955-04-14 1959-04-30 Bbc Brown Boveri & Cie Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände
DE1665988B1 (de) * 1967-07-07 1970-07-30 Siemens Ag Synchronschalter mit elektrodynamischem Antrieb

Also Published As

Publication number Publication date
US3737819A (en) 1973-06-05
IT946477B (it) 1973-05-21

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