FR1427982A - Contact locking device for circuit breakers - Google Patents

Contact locking device for circuit breakers

Info

Publication number
FR1427982A
FR1427982A FR2579A FR90002579A FR1427982A FR 1427982 A FR1427982 A FR 1427982A FR 2579 A FR2579 A FR 2579A FR 90002579 A FR90002579 A FR 90002579A FR 1427982 A FR1427982 A FR 1427982A
Authority
FR
France
Prior art keywords
locking device
circuit breakers
contact locking
contact
breakers
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
FR2579A
Other languages
French (fr)
Inventor
Henri Larrieu
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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
Application filed by Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Priority to FR2579A priority Critical patent/FR1427982A/en
Priority to BE672715A priority patent/BE672715A/xx
Application granted granted Critical
Publication of FR1427982A publication Critical patent/FR1427982A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • 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
    • H01H33/46—Interlocking mechanisms
    • H01H33/50—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts
FR2579A 1964-12-30 1964-12-30 Contact locking device for circuit breakers Expired FR1427982A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2579A FR1427982A (en) 1964-12-30 1964-12-30 Contact locking device for circuit breakers
BE672715A BE672715A (en) 1964-12-30 1965-11-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2579A FR1427982A (en) 1964-12-30 1964-12-30 Contact locking device for circuit breakers

Publications (1)

Publication Number Publication Date
FR1427982A true FR1427982A (en) 1966-02-11

Family

ID=9696504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2579A Expired FR1427982A (en) 1964-12-30 1964-12-30 Contact locking device for circuit breakers

Country Status (2)

Country Link
BE (1) BE672715A (en)
FR (1) FR1427982A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590187A (en) * 1970-01-21 1971-06-29 Westinghouse Electric Corp Separable contact and blast-valve structure for a compressed-gas circuit breaker
US3674957A (en) * 1970-05-22 1972-07-04 Bbc Brown Boveri & Cie Gas blast switch
FR2738388A1 (en) * 1995-09-01 1997-03-07 Gec Alsthom T & D Sa High voltage circuit breaker with pre-compressed gas jet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590187A (en) * 1970-01-21 1971-06-29 Westinghouse Electric Corp Separable contact and blast-valve structure for a compressed-gas circuit breaker
US3674957A (en) * 1970-05-22 1972-07-04 Bbc Brown Boveri & Cie Gas blast switch
FR2738388A1 (en) * 1995-09-01 1997-03-07 Gec Alsthom T & D Sa High voltage circuit breaker with pre-compressed gas jet

Also Published As

Publication number Publication date
BE672715A (en) 1966-03-16

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