DE3872802D1 - Elektrischer druckgasschalter. - Google Patents

Elektrischer druckgasschalter.

Info

Publication number
DE3872802D1
DE3872802D1 DE8888730185T DE3872802T DE3872802D1 DE 3872802 D1 DE3872802 D1 DE 3872802D1 DE 8888730185 T DE8888730185 T DE 8888730185T DE 3872802 T DE3872802 T DE 3872802T DE 3872802 D1 DE3872802 D1 DE 3872802D1
Authority
DE
Germany
Prior art keywords
cylinder
dia
gas blast
base
exhaust gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888730185T
Other languages
English (en)
Inventor
Heiner Marin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE8888730185T priority Critical patent/DE3872802D1/de
Application granted granted Critical
Publication of DE3872802D1 publication Critical patent/DE3872802D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01H33/90—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 this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—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 this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas

Landscapes

  • Circuit Breakers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE8888730185T 1987-09-01 1988-08-17 Elektrischer druckgasschalter. Expired - Fee Related DE3872802D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888730185T DE3872802D1 (de) 1987-09-01 1988-08-17 Elektrischer druckgasschalter.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8711961U DE8711961U1 (de) 1987-09-01 1987-09-01 Elektrischer Druckgasschalter
DE8888730185T DE3872802D1 (de) 1987-09-01 1988-08-17 Elektrischer druckgasschalter.

Publications (1)

Publication Number Publication Date
DE3872802D1 true DE3872802D1 (de) 1992-08-20

Family

ID=6811727

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8711961U Expired DE8711961U1 (de) 1987-09-01 1987-09-01 Elektrischer Druckgasschalter
DE8888730185T Expired - Fee Related DE3872802D1 (de) 1987-09-01 1988-08-17 Elektrischer druckgasschalter.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8711961U Expired DE8711961U1 (de) 1987-09-01 1987-09-01 Elektrischer Druckgasschalter

Country Status (2)

Country Link
EP (1) EP0306439B1 (de)
DE (2) DE8711961U1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103119A1 (de) * 1991-01-31 1992-08-06 Siemens Ag Druckgasschalter
DE19522581C1 (de) * 1995-06-16 1996-09-19 Siemens Ag Elektrischer Druckgas-Leistungsschalter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1913969C3 (de) * 1969-03-14 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hochspannungs-Leistungsschalter
DE2211617C3 (de) * 1972-03-07 1981-02-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckgasschalter

Also Published As

Publication number Publication date
EP0306439B1 (de) 1992-07-15
DE8711961U1 (de) 1988-12-29
EP0306439A1 (de) 1989-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee