SE7501136L - Tryckgasbrytare. - Google Patents

Tryckgasbrytare.

Info

Publication number
SE7501136L
SE7501136L SE7501136A SE7501136A SE7501136L SE 7501136 L SE7501136 L SE 7501136L SE 7501136 A SE7501136 A SE 7501136A SE 7501136 A SE7501136 A SE 7501136A SE 7501136 L SE7501136 L SE 7501136L
Authority
SE
Sweden
Prior art keywords
piston
pump
compartment
gas
piston portion
Prior art date
Application number
SE7501136A
Other languages
Unknown language ( )
English (en)
Other versions
SE394159B (sv
Inventor
R Thaler
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
Publication of SE7501136L publication Critical patent/SE7501136L/sv
Publication of SE394159B publication Critical patent/SE394159B/sv

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

Landscapes

  • Circuit Breakers (AREA)
SE7501136A 1974-08-14 1975-02-03 Tryckgasbrytare. SE394159B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7501136L true SE7501136L (sv) 1976-02-16
SE394159B SE394159B (sv) 1977-06-06

Family

ID=4370292

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501136A SE394159B (sv) 1974-08-14 1975-02-03 Tryckgasbrytare.

Country Status (6)

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

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
AT338370B (de) 1977-08-25
DE2532601A1 (de) 1976-02-26
ES436729A1 (es) 1977-01-01
CH570694A5 (sv) 1975-12-15
ATA429075A (de) 1976-12-15
SE394159B (sv) 1977-06-06
US4011421A (en) 1977-03-08

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