BE788180A - CUTTING ELEMENT FOR ELECTRICAL EQUIPMENT. - Google Patents

CUTTING ELEMENT FOR ELECTRICAL EQUIPMENT.

Info

Publication number
BE788180A
BE788180A BE788180DA BE788180A BE 788180 A BE788180 A BE 788180A BE 788180D A BE788180D A BE 788180DA BE 788180 A BE788180 A BE 788180A
Authority
BE
Belgium
Prior art keywords
electrical equipment
cutting element
cutting
electrical
equipment
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Gardy
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.)
Publication date
Publication of BE788180A publication Critical patent/BE788180A/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
    • H01H33/02—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
    • H01H33/70—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
BE788180D 1972-08-30 CUTTING ELEMENT FOR ELECTRICAL EQUIPMENT. BE788180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE788180 1972-08-30

Publications (1)

Publication Number Publication Date
BE788180A true BE788180A (en) 1973-02-28

Family

ID=3860110

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788180D BE788180A (en) 1972-08-30 CUTTING ELEMENT FOR ELECTRICAL EQUIPMENT.

Country Status (1)

Country Link
BE (1) BE788180A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713821A1 (en) * 1993-12-09 1995-06-16 Abb Patent Gmbh Switch-disconnector for breaking under load.
EP1632969A2 (en) 2004-09-07 2006-03-08 VEI Power Distribution S.p.A. Switch and disconnector apparatus for electric substations
US7091439B2 (en) 2003-12-02 2006-08-15 Vei Power Distribution, S.P.A. Isolator/circuit-breaker device for electric substations

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713821A1 (en) * 1993-12-09 1995-06-16 Abb Patent Gmbh Switch-disconnector for breaking under load.
US7091439B2 (en) 2003-12-02 2006-08-15 Vei Power Distribution, S.P.A. Isolator/circuit-breaker device for electric substations
EP1632969A2 (en) 2004-09-07 2006-03-08 VEI Power Distribution S.p.A. Switch and disconnector apparatus for electric substations
US7211761B2 (en) 2004-09-07 2007-05-01 Vei Power Distribution S.P.A. Switch and disconnector apparatus for electric substations
EP1632969A3 (en) * 2004-09-07 2007-07-11 VEI Power Distribution S.p.A. Switch and disconnector apparatus for electric substations

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GARDY S.A.

Effective date: 19870831