CH400294A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
CH400294A
CH400294A CH215962A CH215962A CH400294A CH 400294 A CH400294 A CH 400294A CH 215962 A CH215962 A CH 215962A CH 215962 A CH215962 A CH 215962A CH 400294 A CH400294 A CH 400294A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH215962A
Other languages
German (de)
Inventor
F Cromer Charles
Original Assignee
Westinghouse Electric Corp
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 Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH400294A publication Critical patent/CH400294A/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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the 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
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
CH215962A 1961-03-01 1962-02-22 Gas pressure switch CH400294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92677A US3164705A (en) 1961-03-01 1961-03-01 Fluid-blast circuit interrupters with retractable impedance probe

Publications (1)

Publication Number Publication Date
CH400294A true CH400294A (en) 1965-10-15

Family

ID=22234494

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215962A CH400294A (en) 1961-03-01 1962-02-22 Gas pressure switch

Country Status (4)

Country Link
US (1) US3164705A (en)
CH (1) CH400294A (en)
DE (1) DE1192290B (en)
GB (1) GB948876A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311022A1 (en) * 1982-03-25 1983-09-29 Mitsubishi Denki K.K., Tokyo DISCONNECTOR

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333077A (en) * 1964-11-19 1967-07-25 Westinghouse Electric Corp Compressed-gas circuit breaker having contacting interrupting and isolating contactswith sequential operation
US3309482A (en) * 1965-11-22 1967-03-14 Westinghouse Electric Corp Recirculating-type gas-blast doublebreak circuit interrupter with filtering housing surrounding intermediate contact
US3725623A (en) * 1968-10-28 1973-04-03 Westinghouse Electric Corp Gas-blast downstream-type of high-voltage circuit breaker having field-controlling shields and single venting movable contact
JPS5840715A (en) 1981-09-04 1983-03-09 株式会社東芝 Breaker
JP5166204B2 (en) * 2008-10-24 2013-03-21 株式会社東芝 Gas insulated circuit breaker system and gas insulated circuit breaker monitoring method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596874C (en) * 1928-10-03 1934-05-11 Sigwart Ruppel Dipl Ing Control for switch with arc extinguishing by flowing pressurized gas
DE594955C (en) * 1932-02-26 1934-03-24 Aeg Electrical switch in which the arc is extinguished by a jet of compressed gas
DE631837C (en) * 1933-12-18 1936-07-01 Const Electr De Delle Sa Atel Electric switch with arc extinguishing by a flowing, gaseous or liquid extinguishing agent
DE672960C (en) * 1935-01-31 1939-03-13 Const Electr De Delle Sa Atel Electric AC switch
FR872891A (en) * 1940-06-07 1942-06-22 Asea Ab Electric switch operated with compressed air
NL148132C (en) * 1945-07-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311022A1 (en) * 1982-03-25 1983-09-29 Mitsubishi Denki K.K., Tokyo DISCONNECTOR

Also Published As

Publication number Publication date
GB948876A (en) 1964-02-05
DE1192290B (en) 1965-05-06
US3164705A (en) 1965-01-05

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