AT385147B - Druckgasschalter - Google Patents

Druckgasschalter

Info

Publication number
AT385147B
AT385147B AT309885A AT309885A AT385147B AT 385147 B AT385147 B AT 385147B AT 309885 A AT309885 A AT 309885A AT 309885 A AT309885 A AT 309885A AT 385147 B AT385147 B AT 385147B
Authority
AT
Austria
Prior art keywords
exhaust gas
gas switch
switch
exhaust
gas
Prior art date
Application number
AT309885A
Other languages
English (en)
Other versions
ATA309885A (de
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 ATA309885A publication Critical patent/ATA309885A/de
Application granted granted Critical
Publication of AT385147B publication Critical patent/AT385147B/de

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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
AT309885A 1985-01-18 1985-10-28 Druckgasschalter AT385147B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH23485A CH665054A5 (de) 1985-01-18 1985-01-18 Druckgasschalter.

Publications (2)

Publication Number Publication Date
ATA309885A ATA309885A (de) 1987-07-15
AT385147B true AT385147B (de) 1988-02-25

Family

ID=4182342

Family Applications (1)

Application Number Title Priority Date Filing Date
AT309885A AT385147B (de) 1985-01-18 1985-10-28 Druckgasschalter

Country Status (3)

Country Link
AT (1) AT385147B (de)
CH (1) CH665054A5 (de)
DE (1) DE3535194A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69113349T2 (de) * 1990-07-27 1996-05-15 Hitachi Ltd Gasisolierter Schalter mit Selbstbeblasung.
US5274205A (en) * 1990-08-03 1993-12-28 Hitachi, Ltd. Gas blast, puffer type circuit breaker with improved nozzle
JPH0495322A (ja) * 1990-08-03 1992-03-27 Hitachi Ltd ガス遮断器
FR2692414B1 (fr) * 1992-06-10 1997-04-04 Alsthom Gec Contact pour disjoncteur.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
US4414450A (en) * 1980-05-07 1983-11-08 Bbc Brown, Boveri & Company, Limited High voltage power switch
EP0100749A1 (de) * 1982-07-19 1984-02-15 Fuji Electric Co., Ltd. Schaltkammer für einen Druckgas-Leistungsschalter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
US4414450A (en) * 1980-05-07 1983-11-08 Bbc Brown, Boveri & Company, Limited High voltage power switch
EP0100749A1 (de) * 1982-07-19 1984-02-15 Fuji Electric Co., Ltd. Schaltkammer für einen Druckgas-Leistungsschalter

Also Published As

Publication number Publication date
ATA309885A (de) 1987-07-15
DE3535194A1 (de) 1986-07-24
CH665054A5 (de) 1988-04-15

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee