CH641593A5 - Gas-blast circuit breaker - Google Patents

Gas-blast circuit breaker Download PDF

Info

Publication number
CH641593A5
CH641593A5 CH46879A CH46879A CH641593A5 CH 641593 A5 CH641593 A5 CH 641593A5 CH 46879 A CH46879 A CH 46879A CH 46879 A CH46879 A CH 46879A CH 641593 A5 CH641593 A5 CH 641593A5
Authority
CH
Switzerland
Prior art keywords
contact piece
switch according
gas
switching chamber
auxiliary electrode
Prior art date
Application number
CH46879A
Other languages
German (de)
English (en)
Inventor
Hans-Rudolf Wuethrich
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 CH46879A priority Critical patent/CH641593A5/de
Priority to AT684879A priority patent/AT374965B/de
Priority to FR8000899A priority patent/FR2447091A1/fr
Publication of CH641593A5 publication Critical patent/CH641593A5/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • H01H33/982—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow in which the pressure-generating arc is rotated by a magnetic field
    • 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
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH46879A 1979-01-18 1979-01-18 Gas-blast circuit breaker CH641593A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH46879A CH641593A5 (en) 1979-01-18 1979-01-18 Gas-blast circuit breaker
AT684879A AT374965B (de) 1979-01-18 1979-10-22 Druckgasschalter
FR8000899A FR2447091A1 (fr) 1979-01-18 1980-01-16 Disjoncteur a gaz comprime

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH46879A CH641593A5 (en) 1979-01-18 1979-01-18 Gas-blast circuit breaker

Publications (1)

Publication Number Publication Date
CH641593A5 true CH641593A5 (en) 1984-02-29

Family

ID=4187698

Family Applications (1)

Application Number Title Priority Date Filing Date
CH46879A CH641593A5 (en) 1979-01-18 1979-01-18 Gas-blast circuit breaker

Country Status (3)

Country Link
AT (1) AT374965B (enrdf_load_stackoverflow)
CH (1) CH641593A5 (enrdf_load_stackoverflow)
FR (1) FR2447091A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531804B1 (fr) * 1982-08-10 1985-06-07 Merlin Gerin Interrupteur electrique a arc tournant
EP0270895A1 (de) * 1986-12-08 1988-06-15 BBC Brown Boveri AG Druckgasschalter

Also Published As

Publication number Publication date
FR2447091B3 (enrdf_load_stackoverflow) 1981-10-16
ATA684879A (de) 1983-10-15
FR2447091A1 (fr) 1980-08-14
AT374965B (de) 1984-06-25

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Legal Events

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PL Patent ceased
PL Patent ceased