CH412047A - Druckgasschalter - Google Patents

Druckgasschalter

Info

Publication number
CH412047A
CH412047A CH535263A CH535263A CH412047A CH 412047 A CH412047 A CH 412047A CH 535263 A CH535263 A CH 535263A CH 535263 A CH535263 A CH 535263A CH 412047 A CH412047 A CH 412047A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH535263A
Other languages
English (en)
Inventor
H Mckeough Daniel
Original Assignee
Westinghouse Canada 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 Westinghouse Canada Ltd filed Critical Westinghouse Canada Ltd
Publication of CH412047A publication Critical patent/CH412047A/de

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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
CH535263A 1962-05-07 1963-04-29 Druckgasschalter CH412047A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US192904A US3171937A (en) 1962-05-07 1962-05-07 Arc-extinguishing structure for compressed-gas circuit interrupter

Publications (1)

Publication Number Publication Date
CH412047A true CH412047A (de) 1966-04-30

Family

ID=22711500

Family Applications (1)

Application Number Title Priority Date Filing Date
CH535263A CH412047A (de) 1962-05-07 1963-04-29 Druckgasschalter

Country Status (4)

Country Link
US (1) US3171937A (de)
CH (1) CH412047A (de)
DE (1) DE1176735B (de)
GB (2) GB184999A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311726A (en) * 1964-10-05 1967-03-28 Westinghouse Electric Corp Puffer-type fluid-blast circuit interrupter with pressurized casing for actuating driving piston
BE758255A (nl) * 1969-11-04 1971-04-01 Coq Nv Aardingsschakelaar
US4219712A (en) * 1978-05-01 1980-08-26 Westinghouse Electric Corp. High compression puffer circuit interrupter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR696259A (fr) * 1929-09-11 1930-12-29 Alsthom Cgee Perfectionnement apporté aux interrupteurs électriques fonctionnant dans un gaz
US2611846A (en) * 1949-03-07 1952-09-23 Lindsay M Applegate Circuit breaker
USRE25631E (en) * 1951-02-09 1964-08-18 Air blast circuit breaker
BE519814A (de) * 1952-05-31
US2733316A (en) * 1954-09-14 1956-01-31 browne
DE1020710B (de) * 1955-09-22 1957-12-12 Voigt & Haeffner Ag Druckluftschalter mit Vielfachunterbrechung pro Pol
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
GB984999A (en) 1965-03-03
DE1176735B (de) 1964-08-27
US3171937A (en) 1965-03-02
GB184999A (en) 1922-08-31

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