NO762681L - - Google Patents

Info

Publication number
NO762681L
NO762681L NO762681A NO762681A NO762681L NO 762681 L NO762681 L NO 762681L NO 762681 A NO762681 A NO 762681A NO 762681 A NO762681 A NO 762681A NO 762681 L NO762681 L NO 762681L
Authority
NO
Norway
Prior art keywords
movable
contact
stationary
arc
nozzle
Prior art date
Application number
NO762681A
Other languages
English (en)
Norwegian (no)
Inventor
C F Cromer
W B Freeman
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NO762681L publication Critical patent/NO762681L/no

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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Electronic Switches (AREA)
NO762681A 1975-08-07 1976-08-02 NO762681L (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/602,705 US4044211A (en) 1975-08-07 1975-08-07 Puffer-type compressed-gas circuit-interrupter

Publications (1)

Publication Number Publication Date
NO762681L true NO762681L (fr) 1977-02-08

Family

ID=24412456

Family Applications (1)

Application Number Title Priority Date Filing Date
NO762681A NO762681L (fr) 1975-08-07 1976-08-02

Country Status (5)

Country Link
US (1) US4044211A (fr)
CA (1) CA1065936A (fr)
GB (1) GB1558072A (fr)
IT (1) IT1066927B (fr)
NO (1) NO762681L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780581A (en) * 1987-10-30 1988-10-25 Rte Corporation Suicide switch/interrupter with variable volume chamber and puffer action
WO2019150550A1 (fr) * 2018-02-02 2019-08-08 株式会社東芝 Disjoncteur à gaz

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
CH556602A (de) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag Druckgasschalter.
CH554597A (de) * 1973-06-04 1974-09-30 Sprecher & Schuh Ag Druckgasschalter.
FR2242768B1 (fr) * 1973-08-31 1978-11-03 Hitachi Ltd
DE2349331A1 (de) * 1973-10-01 1975-04-03 Bbc Brown Boveri & Cie Elektrischer schalter

Also Published As

Publication number Publication date
GB1558072A (en) 1979-12-19
US4044211A (en) 1977-08-23
IT1066927B (it) 1985-03-12
CA1065936A (fr) 1979-11-06

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