CH489890A - Interrupteur électrique - Google Patents

Interrupteur électrique

Info

Publication number
CH489890A
CH489890A CH1373968A CH1373968A CH489890A CH 489890 A CH489890 A CH 489890A CH 1373968 A CH1373968 A CH 1373968A CH 1373968 A CH1373968 A CH 1373968A CH 489890 A CH489890 A CH 489890A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
CH1373968A
Other languages
English (en)
Inventor
John Joyce William
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH489890A publication Critical patent/CH489890A/fr

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
CH1373968A 1967-09-28 1968-09-12 Interrupteur électrique CH489890A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4424067 1967-09-28
GB3424067 1967-09-28

Publications (1)

Publication Number Publication Date
CH489890A true CH489890A (fr) 1970-04-30

Family

ID=26262212

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1373968A CH489890A (fr) 1967-09-28 1968-09-12 Interrupteur électrique

Country Status (2)

Country Link
CH (1) CH489890A (fr)
FR (1) FR1580712A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477B1 (fr) * 1974-05-22 1978-06-16 Gratzmuller J
US4139753A (en) * 1976-09-21 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit-interrupter having improved separable contact structure
JPS5813565Y2 (ja) * 1977-10-31 1983-03-16 日新電機株式会社 吸引パッフア−型開閉器
FR2761520B1 (fr) * 1997-03-27 1999-05-14 Gec Alsthom T & D Sa Disjoncteur a moyenne tension a faible energie de manoeuvre

Also Published As

Publication number Publication date
FR1580712A (fr) 1969-09-05

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Legal Events

Date Code Title Description
PL Patent ceased