CH375417A - Electric switch - Google Patents

Electric switch

Info

Publication number
CH375417A
CH375417A CH6794059A CH6794059A CH375417A CH 375417 A CH375417 A CH 375417A CH 6794059 A CH6794059 A CH 6794059A CH 6794059 A CH6794059 A CH 6794059A CH 375417 A CH375417 A CH 375417A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
CH6794059A
Other languages
German (de)
Inventor
M Leeds Winthrop
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 CH375417A publication Critical patent/CH375417A/en

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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Circuit Breakers (AREA)
CH6794059A 1958-01-10 1959-01-02 Electric switch CH375417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US708298A US3043940A (en) 1958-01-10 1958-01-10 Compressed-gas circuit interrupter

Publications (1)

Publication Number Publication Date
CH375417A true CH375417A (en) 1964-02-29

Family

ID=24845240

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6794059A CH375417A (en) 1958-01-10 1959-01-02 Electric switch

Country Status (5)

Country Link
US (1) US3043940A (en)
CH (1) CH375417A (en)
DE (1) DE1165718B (en)
FR (1) FR1218705A (en)
GB (1) GB854254A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163940B (en) * 1960-02-25 1964-02-27 Asea Ab Compressed air switch with a series-connected separation point in one bushing
CH386530A (en) * 1960-09-07 1965-01-15 Asea Ab Compressed air switch with a container which is arranged at high voltage potential and is constantly filled with compressed air
GB1023151A (en) * 1961-03-17 1966-03-23 English Electric Co Ltd Improvements in or relating to gas-blast circuit-breakers
FR1297821A (en) * 1961-05-19 1962-07-06 Merlin Gerin Compressed gas circuit breaker and method of manufacturing it
BE634445A (en) * 1962-07-05
US3311726A (en) * 1964-10-05 1967-03-28 Westinghouse Electric Corp Puffer-type fluid-blast circuit interrupter with pressurized casing for actuating driving piston
US3433913A (en) * 1965-07-28 1969-03-18 Westinghouse Electric Corp Gas-blast circuit interrupter
US3541285A (en) * 1967-02-28 1970-11-17 Siemens Ag High-voltage gas blast switch having upstream valves for control of gas movement
US3624326A (en) * 1969-04-04 1971-11-30 Westinghouse Electric Corp Compressed-gas circuit breaker with readily removable terminal bushing means
SE385060B (en) * 1974-10-01 1976-05-31 Asea Ab HIGH VOLTAGE SWITCH

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB593230A (en) * 1945-07-11 1947-10-10 Gen Electric Co Ltd Improvements in and relating to air-blast electrical circuit breakers
DE549741C (en) * 1930-04-04 1932-04-30 Aeg Switching device with several switching points in series
US2345724A (en) * 1942-03-19 1944-04-04 Westinghouse Electric & Mfg Co Circuit breaker
GB561078A (en) * 1942-07-30 1944-05-04 Cedric Harold Flurscheim Improvements in air or gas blast electric switches
BE457479A (en) * 1943-09-04
GB582599A (en) * 1944-07-07 1946-11-21 English Electric Co Ltd Improvements in electric circuit breakers
GB667004A (en) * 1949-01-18
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
GB702509A (en) * 1951-02-28 1954-01-20 Licentia Gmbh A gas-blast electric circuit breaker
DE910077C (en) * 1951-11-01 1954-04-29 Licentia Gmbh Electric switch with arc extinguishing by a flowing pressure medium such as compressed gas
DE933819C (en) * 1953-10-23 1955-10-06 Liebknecht Transformat Arrangement for switching off the protective resistors of high-voltage switches with compressed gas drive
BE537304A (en) * 1954-04-30 Merlin Gerin

Also Published As

Publication number Publication date
US3043940A (en) 1962-07-10
FR1218705A (en) 1960-05-12
DE1165718B (en) 1964-03-19
GB854254A (en) 1960-11-16

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