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 (es)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1112174A CH570694A5 (es) 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 (es) 1974-08-14 1974-08-14

Publications (1)

Publication Number Publication Date
CH570694A5 true CH570694A5 (es) 1975-12-15

Family

ID=4370292

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1112174A CH570694A5 (es) 1974-08-14 1974-08-14

Country Status (6)

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

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

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Legal Events

Date Code Title Description
PL Patent ceased