CH514929A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
CH514929A
CH514929A CH374471A CH374471A CH514929A CH 514929 A CH514929 A CH 514929A CH 374471 A CH374471 A CH 374471A CH 374471 A CH374471 A CH 374471A CH 514929 A CH514929 A CH 514929A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH374471A
Other languages
German (de)
Inventor
Koerner Gerhard
Schmitz Wolfgang
Dabringhausen Friedhelm
Gruber Lothar
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH514929A publication Critical patent/CH514929A/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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • 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
    • H01H2033/888—Deflection of hot gasses and arcing products
CH374471A 1970-05-22 1971-03-15 Gas pressure switch CH514929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024988 DE2024988B2 (en) 1970-05-22 1970-05-22 PRESSURE GAS SWITCH

Publications (1)

Publication Number Publication Date
CH514929A true CH514929A (en) 1971-10-31

Family

ID=5771773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH374471A CH514929A (en) 1970-05-22 1971-03-15 Gas pressure switch

Country Status (6)

Country Link
US (1) US3674957A (en)
CH (1) CH514929A (en)
DE (1) DE2024988B2 (en)
FR (1) FR2093567A5 (en)
GB (1) GB1296642A (en)
NL (1) NL7103995A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1675145A1 (en) * 2004-12-23 2006-06-28 ABB Technology AG High power circuit breaker with sealing against hot arcing gasses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427982A (en) * 1964-12-30 1966-02-11 Alsthom Cgee Contact locking device for circuit breakers
CH422942A (en) * 1965-07-26 1966-10-31 Bbc Brown Boveri & Cie Compressed gas switch with switching chamber under pressure in the on and off position
US3590187A (en) * 1970-01-21 1971-06-29 Westinghouse Electric Corp Separable contact and blast-valve structure for a compressed-gas circuit breaker

Also Published As

Publication number Publication date
FR2093567A5 (en) 1972-01-28
NL7103995A (en) 1971-11-24
DE2024988A1 (en) 1971-04-29
DE2024988B2 (en) 1971-04-29
US3674957A (en) 1972-07-04
GB1296642A (en) 1972-11-15

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Legal Events

Date Code Title Description
PL Patent ceased