CH570694A5 - - Google Patents

Info

Publication number
CH570694A5
CH570694A5 CH1112174A CH1112174A CH570694A5 CH 570694 A5 CH570694 A5 CH 570694A5 CH 1112174 A CH1112174 A CH 1112174A CH 1112174 A CH1112174 A CH 1112174A CH 570694 A5 CH570694 A5 CH 570694A5
Authority
CH
Switzerland
Application number
CH1112174A
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH1112174A priority Critical patent/CH570694A5/xx
Priority to SE7501136A priority patent/SE394159B/xx
Priority to ES436729A priority patent/ES436729A1/es
Priority to AT429075A priority patent/AT338370B/de
Priority to DE19752532601 priority patent/DE2532601A1/de
Priority to US05/603,864 priority patent/US4011421A/en
Publication of CH570694A5 publication Critical patent/CH570694A5/xx

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
    • H01H33/884—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 with variable-area piston
CH1112174A 1974-08-14 1974-08-14 CH570694A5 (en:Method)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1112174A CH570694A5 (en:Method) 1974-08-14 1974-08-14
SE7501136A SE394159B (sv) 1974-08-14 1975-02-03 Tryckgasbrytare.
ES436729A ES436729A1 (es) 1974-08-14 1975-04-18 Un interruptor de gas a presion.
AT429075A AT338370B (de) 1974-08-14 1975-06-05 Druckgasschalter
DE19752532601 DE2532601A1 (de) 1974-08-14 1975-07-21 Druckgasschalter
US05/603,864 US4011421A (en) 1974-08-14 1975-08-11 Gas-blast switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1112174A CH570694A5 (en:Method) 1974-08-14 1974-08-14

Publications (1)

Publication Number Publication Date
CH570694A5 true CH570694A5 (en:Method) 1975-12-15

Family

ID=4370292

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1112174A CH570694A5 (en:Method) 1974-08-14 1974-08-14

Country Status (6)

Country Link
US (1) US4011421A (en:Method)
AT (1) AT338370B (en:Method)
CH (1) CH570694A5 (en:Method)
DE (1) DE2532601A1 (en:Method)
ES (1) ES436729A1 (en:Method)
SE (1) SE394159B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646011A5 (de) * 1979-04-12 1984-10-31 Sprecher & Schuh Ag Druckgasschalter.
US4278860A (en) * 1979-08-03 1981-07-14 Gould Inc. Arc driven single pressure type circuit breaker
DE3127678A1 (de) * 1981-07-14 1983-02-10 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Hochspannungs-leistungsschalter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE671326C (de) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Schalter mit Lichtbogenloeschung durch Pressluft
US3588407A (en) * 1967-07-31 1971-06-28 Westinghouse Electric Corp Puffer piston gas blast circuit interrupter with insulating nozzle member and valve acting hollow contacts
US3582589A (en) * 1968-01-30 1971-06-01 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
DE2025054A1 (de) * 1969-06-16 1971-01-07 VEB Transformatorenwerk Karl Lieb knecht, χ 1160 Berlin Schaltkammer fur elektrische Leistungs schalter nach dem autopneumatischen Prinzip
DE2254515C3 (de) * 1972-11-03 1978-09-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Druckgasschalter

Also Published As

Publication number Publication date
ATA429075A (de) 1976-12-15
SE394159B (sv) 1977-06-06
AT338370B (de) 1977-08-25
DE2532601A1 (de) 1976-02-26
SE7501136L (sv) 1976-02-16
US4011421A (en) 1977-03-08
ES436729A1 (es) 1977-01-01

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Legal Events

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PL Patent ceased
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