SE330567B - - Google Patents

Info

Publication number
SE330567B
SE330567B SE12180/67A SE1218067A SE330567B SE 330567 B SE330567 B SE 330567B SE 12180/67 A SE12180/67 A SE 12180/67A SE 1218067 A SE1218067 A SE 1218067A SE 330567 B SE330567 B SE 330567B
Authority
SE
Sweden
Prior art keywords
contact
main
tubular
fluid blast
fixed
Prior art date
Application number
SE12180/67A
Other languages
English (en)
Inventor
R Roidt
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 SE330567B publication Critical patent/SE330567B/xx

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • H01H33/882—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 the movement being assisted by accelerating coils

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
SE12180/67A 1966-09-01 1967-09-01 SE330567B (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57671166A 1966-09-01 1966-09-01

Publications (1)

Publication Number Publication Date
SE330567B true SE330567B (en, 2012) 1970-11-23

Family

ID=24305651

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12180/67A SE330567B (en, 2012) 1966-09-01 1967-09-01

Country Status (4)

Country Link
US (1) US3529108A (en, 2012)
BE (1) BE703409A (en, 2012)
GB (1) GB1158559A (en, 2012)
SE (1) SE330567B (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH519778A (de) * 1970-08-07 1972-02-29 Bbc Brown Boveri & Cie Druckgasschalter
US4426774A (en) 1980-04-07 1984-01-24 Cts Corporation Process for producing a circuit module

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US704202A (en) * 1899-11-18 1902-07-08 Siemens & Halske Elec Co Usa Switching apparatus.
BE440836A (en, 2012) * 1939-06-22
US2678984A (en) * 1951-12-19 1954-05-18 Allis Chalmers Mfg Co Air blast breaker interrupting head with interrupted line contact
DE1154852B (de) * 1957-07-19 1963-09-26 Siemens Ag Elektrischer Druckluftschalter mit Mehrfachunterbrechung
US3114816A (en) * 1960-09-22 1963-12-17 Gen Electric Circuit breaker of gas blast type having insulator bushing means for externally locating an impedance means
AT235384B (de) * 1961-08-25 1964-08-25 Sprecher & Schuh Ag Druckgasschalter mit stromabhängiger Löschmittelströmung
DE1190079B (de) * 1963-03-28 1965-04-01 Siemens Ag Elektrischer Schalter

Also Published As

Publication number Publication date
GB1158559A (en) 1969-07-16
US3529108A (en) 1970-09-15
BE703409A (en, 2012) 1968-02-01

Similar Documents

Publication Publication Date Title
GB1272704A (en) Gas blast circuit interrupter having conducting orifice means
GB825914A (en) Improvements in gas-blast electric circuit interrupters
GB1083826A (en) Nozzle structure for electric gas blast circuit interrupters
GB1014013A (en) Gas-blast electric circuit interrupters
ES294372A1 (es) Interruptor de circuito con extinciën magnetica de arcos en vacio
GB972059A (en) Gas blast electric circuit interrupters
GB1081550A (en) Vacuum circuit interrupter with condensing shield serving as one of the main contacts
GB898463A (en) Improvements in electrical circuit interrupters
SE330567B (en, 2012)
GB1149584A (en) Fluid-blast circuit interrupters with a fluid-driving piston and cooperable floating piston with accelerating coils
GB963931A (en) Gas blast electric circuit interrupters
GB1178948A (en) Gas-Blast Circuit Interrupter with Arc-Assisted Piston Action
GB948876A (en) Gas-blast electric circuit interrupters
FR2239750A1 (en) Switch with enclosed blast chamber - divided chamber with nozzle in partition wall actuates blast by heat or arc
GB1029514A (en) Improvements in or relating to circuit interrupters
GB1162309A (en) Vacuum-Type Circuit Interrupter with Hollow Contacts
GB579839A (en) Improvements in air or gas blast electric circuit breakers
GB1477711A (en) Electric circuit breaker
GB1293369A (en) Compressed-gas circuit interrupter
GB1401111A (en) Electrical switches
GB1218739A (en) Electrical switches
GB1154874A (en) Electrical Switches of the Gas-Blast Type
GB1246175A (en) Improvements relating to contacts for electric circuit-breakers
GB1157812A (en) Electrical Switches
GB1092031A (en) Air blast electric circuit breaker