CH639797A5 - Auto-pneumatic gas-blast circuit breaker - Google Patents

Auto-pneumatic gas-blast circuit breaker Download PDF

Info

Publication number
CH639797A5
CH639797A5 CH105279A CH105279A CH639797A5 CH 639797 A5 CH639797 A5 CH 639797A5 CH 105279 A CH105279 A CH 105279A CH 105279 A CH105279 A CH 105279A CH 639797 A5 CH639797 A5 CH 639797A5
Authority
CH
Switzerland
Prior art keywords
rated current
contact
movable
gas
insulating material
Prior art date
Application number
CH105279A
Other languages
German (de)
English (en)
Inventor
Herbert Dr Ing Karrenbauer
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH639797A5 publication Critical patent/CH639797A5/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

Landscapes

  • Circuit Breakers (AREA)
CH105279A 1978-02-08 1979-02-02 Auto-pneumatic gas-blast circuit breaker CH639797A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2805289A DE2805289C2 (de) 1978-02-08 1978-02-08 Autopneumatischer Druckgasschalter

Publications (1)

Publication Number Publication Date
CH639797A5 true CH639797A5 (en) 1983-11-30

Family

ID=6031427

Family Applications (1)

Application Number Title Priority Date Filing Date
CH105279A CH639797A5 (en) 1978-02-08 1979-02-02 Auto-pneumatic gas-blast circuit breaker

Country Status (5)

Country Link
JP (1) JPS54120871A (fr)
CH (1) CH639797A5 (fr)
DE (1) DE2805289C2 (fr)
FR (1) FR2417173B1 (fr)
IT (1) IT1166619B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889736A (ja) * 1981-11-25 1983-05-28 株式会社東芝 パツフア形ガスしや断器
JPS61188825A (ja) * 1985-02-15 1986-08-22 株式会社日立製作所 パツフア式ガス遮断器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
DE2336684A1 (de) * 1973-07-19 1975-01-30 Bbc Brown Boveri & Cie Druckgasschalter

Also Published As

Publication number Publication date
DE2805289A1 (de) 1979-08-09
JPS54120871A (en) 1979-09-19
IT7919997A0 (it) 1979-02-07
DE2805289C2 (de) 1984-06-07
FR2417173B1 (fr) 1985-07-26
FR2417173A2 (fr) 1979-09-07
IT1166619B (it) 1987-05-05

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Legal Events

Date Code Title Description
PL Patent ceased