BE798639R - AIR JET ARC BLOWER CUT-OFF DEVICE - Google Patents

AIR JET ARC BLOWER CUT-OFF DEVICE

Info

Publication number
BE798639R
BE798639R BE130355A BE130355A BE798639R BE 798639 R BE798639 R BE 798639R BE 130355 A BE130355 A BE 130355A BE 130355 A BE130355 A BE 130355A BE 798639 R BE798639 R BE 798639R
Authority
BE
Belgium
Prior art keywords
air jet
jet arc
blower cut
arc blower
cut
Prior art date
Application number
BE130355A
Other languages
French (fr)
Original Assignee
Participations App Gardy Sa De
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 CH615772A external-priority patent/CH543172A/en
Application filed by Participations App Gardy Sa De filed Critical Participations App Gardy Sa De
Application granted granted Critical
Publication of BE798639R publication Critical patent/BE798639R/en

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
    • 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
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
BE130355A 1972-04-26 1973-04-24 AIR JET ARC BLOWER CUT-OFF DEVICE BE798639R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH615772A CH543172A (en) 1970-02-19 1972-04-26 Arc blowing cut-off device by an air jet

Publications (1)

Publication Number Publication Date
BE798639R true BE798639R (en) 1973-08-16

Family

ID=4305186

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130355A BE798639R (en) 1972-04-26 1973-04-24 AIR JET ARC BLOWER CUT-OFF DEVICE

Country Status (2)

Country Link
BE (1) BE798639R (en)
ES (1) ES407299A2 (en)

Also Published As

Publication number Publication date
ES407299A2 (en) 1975-10-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. DE PARTICIPATIONS APPAREILLAGE GARDY

Effective date: 19890331