FR2078520A5 - - Google Patents

Info

Publication number
FR2078520A5
FR2078520A5 FR7104750A FR7104750A FR2078520A5 FR 2078520 A5 FR2078520 A5 FR 2078520A5 FR 7104750 A FR7104750 A FR 7104750A FR 7104750 A FR7104750 A FR 7104750A FR 2078520 A5 FR2078520 A5 FR 2078520A5
Authority
FR
France
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
FR7104750A
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 dAppareillage Electrique Gardy SAS
Original Assignee
Societe dAppareillage Electrique Gardy SAS
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 dAppareillage Electrique Gardy SAS filed Critical Societe dAppareillage Electrique Gardy SAS
Application granted granted Critical
Publication of FR2078520A5 publication Critical patent/FR2078520A5/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
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
FR7104750A 1970-02-19 1971-02-12 Expired FR2078520A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH243670A CH509651A (fr) 1970-02-19 1970-02-19 Dispositif de coupure à soufflage d'arc par un jet d'air
AU26249/71A AU450242B2 (en) 1970-02-19 1971-03-08 Spark blowout switch

Publications (1)

Publication Number Publication Date
FR2078520A5 true FR2078520A5 (fr) 1971-11-05

Family

ID=25619857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7104750A Expired FR2078520A5 (fr) 1970-02-19 1971-02-12

Country Status (5)

Country Link
AU (1) AU450242B2 (fr)
BE (1) BE747730A (fr)
CH (1) CH509651A (fr)
DE (1) DE2108998A1 (fr)
FR (1) FR2078520A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472257A1 (fr) * 1979-12-21 1981-06-26 Merlin Gerin Sectionneur a coupure en charge a soufflage pneumatique de l'arc

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654950A5 (de) * 1980-07-18 1986-03-14 Bbc Brown Boveri & Cie Hochspannungsleistungsschalter.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472257A1 (fr) * 1979-12-21 1981-06-26 Merlin Gerin Sectionneur a coupure en charge a soufflage pneumatique de l'arc

Also Published As

Publication number Publication date
CH509651A (fr) 1971-06-30
DE2108998A1 (de) 1971-09-09
AU2624971A (en) 1972-09-14
AU450242B2 (en) 1974-06-14
BE747730A (fr) 1970-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse