FR1218705A - Pneumatic switch - Google Patents

Pneumatic switch

Info

Publication number
FR1218705A
FR1218705A FR783664A FR783664A FR1218705A FR 1218705 A FR1218705 A FR 1218705A FR 783664 A FR783664 A FR 783664A FR 783664 A FR783664 A FR 783664A FR 1218705 A FR1218705 A FR 1218705A
Authority
FR
France
Prior art keywords
pneumatic switch
pneumatic
switch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR783664A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
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
Application granted granted Critical
Publication of FR1218705A publication Critical patent/FR1218705A/en
Expired legal-status Critical Current

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 vehicle train, e.g. to release brake, 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
FR783664A 1958-01-10 1959-01-09 Pneumatic switch Expired FR1218705A (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
FR1218705A true FR1218705A (en) 1960-05-12

Family

ID=24845240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783664A Expired FR1218705A (en) 1958-01-10 1959-01-09 Pneumatic 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093717A (en) * 1960-02-25 1963-06-11 Asea Ab Air blast circuit breaker having a series connected breaking gap in a bushing

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093717A (en) * 1960-02-25 1963-06-11 Asea Ab Air blast circuit breaker having a series connected breaking gap in a bushing

Also Published As

Publication number Publication date
CH375417A (en) 1964-02-29
GB854254A (en) 1960-11-16
US3043940A (en) 1962-07-10
DE1165718B (en) 1964-03-19

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