FR1050657A - Blow-off switch - Google Patents

Blow-off switch

Info

Publication number
FR1050657A
FR1050657A FR1050657DA FR1050657A FR 1050657 A FR1050657 A FR 1050657A FR 1050657D A FR1050657D A FR 1050657DA FR 1050657 A FR1050657 A FR 1050657A
Authority
FR
France
Prior art keywords
blow
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
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1050657A publication Critical patent/FR1050657A/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
    • H01H33/28—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
    • 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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
FR1050657D 1951-02-09 1952-02-08 Blow-off switch Expired FR1050657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE312394X 1951-02-09

Publications (1)

Publication Number Publication Date
FR1050657A true FR1050657A (en) 1954-01-11

Family

ID=20307650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050657D Expired FR1050657A (en) 1951-02-09 1952-02-08 Blow-off switch

Country Status (4)

Country Link
US (2) US2724751A (en)
CH (1) CH312394A (en)
FR (1) FR1050657A (en)
GB (1) GB713798A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020397B (en) * 1954-06-04 1957-12-05 Asea Ab Multi-phase compressed air switch
DE1041569B (en) * 1955-10-05 1958-10-23 Asea Ab Compressed air switch

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073062B (en) * 1960-01-14 Voigt & Haeffner Aktiengesellschaft, Frankfurt/M Compressed air switch with a switching chamber continuously pressurized with compressed air
BE564461A (en) * 1957-02-01
US2970198A (en) * 1957-02-18 1961-01-31 Westinghouse Electric Corp Compressed-gas circuit interrupter
CH362447A (en) * 1957-06-29 1962-06-15 Asea Ab Compressed air switch with live containers carried by insulator columns, constantly filled with compressed air, in which the power disconnection points are arranged
CH361319A (en) * 1958-02-04 1962-04-15 Moser Glaser & Co Ag Gas pressure switch
DE1100763B (en) * 1958-09-24 1961-03-02 Continental Elektro Ind Ag Control valve for the compressed air from high-voltage compressed air switches
DE1221333B (en) * 1960-02-10 1966-07-21 Bbc Brown Boveri & Cie Control valve for the supply of compressed air to the switching chambers of compressed air switches
GB979783A (en) * 1960-04-29 1965-01-06 Reyrolle A & Co Ltd Improvements relating to high-voltage electric circuit-breakers of the gas-blast type
US3214542A (en) * 1961-04-11 1965-10-26 Westinghouse Electric Corp Circuit interrupters with pressurized interrupting assemblage and synchronized disconnecting means
FR1301864A (en) * 1961-06-29 1962-08-24 Comp Generale Electricite Self-compressing cut-off device in gases, in particular halogenated gases
BE625691A (en) * 1961-12-07
GB184999A (en) * 1962-05-07 1922-08-31 Harry Ormiston Ormiston An improved metallic paint or coating
CH403011A (en) * 1963-10-17 1965-11-30 Bbc Brown Boveri & Cie Device for the control of outlet valves in gas pressure switches
CH410109A (en) * 1964-07-13 1966-03-31 Bbc Brown Boveri & Cie Contact device for compressed gas switch
US3290469A (en) * 1964-09-30 1966-12-06 Westinghouse Electric Corp Compressed-gas circuit interrupter having cavitation means
DE1291405B (en) * 1965-05-04 1969-03-27 Magrini Fab Riun Scarpa Compressed gas circuit breaker
US3418440A (en) * 1965-09-14 1968-12-24 Gen Electric Gas-blast circuit breaker
US3375335A (en) * 1965-11-22 1968-03-26 Gen Motors Corp Safety circuit switch with a pneumatic time delay return

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490518A (en) * 1936-12-14 1938-08-15 British Thomson Houston Co Ltd Improvements in electrical switchgear
US2306186A (en) * 1941-01-27 1942-12-22 Gen Electric High voltage electric circuit breaker
US2447656A (en) * 1944-05-24 1948-08-24 Westinghouse Electric Corp Compressed gas-operated circuit interrupter with position indicator
US2507210A (en) * 1944-11-28 1950-05-09 Westinghouse Electric Corp Gas blast circuit breaker
US2491112A (en) * 1947-07-05 1949-12-13 Allis Chalmers Mfg Co Gas blast breaker having two tanks and a tank interconnecting valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020397B (en) * 1954-06-04 1957-12-05 Asea Ab Multi-phase compressed air switch
DE1041569B (en) * 1955-10-05 1958-10-23 Asea Ab Compressed air switch

Also Published As

Publication number Publication date
USRE25631E (en) 1964-08-18
GB713798A (en) 1954-08-18
CH312394A (en) 1955-12-31
US2724751A (en) 1955-11-22

Similar Documents

Publication Publication Date Title
FR1050657A (en) Blow-off switch
FR1034903A (en) Self-blowing switches
FR1048876A (en) Hand grenade
CH314172A (en) Multiple switch
FR1046993A (en) Extra-fast reciprocating breaker
FR1078362A (en) Six lens lens
CH291947A (en) Number switch.
FR1051157A (en) Advanced switch
AT172077B (en) Schnellselche
CH314173A (en) Multiple switch
FR1042745A (en) Switch
FR1053644A (en) Time switch
FR61661E (en) Timer switch
FR1071299A (en) Switches
AT177462B (en) Time switch
FR1034353A (en) Vacuum auto-bleach
FR1032153A (en) Micro switch
FR1040242A (en) Micro switch
FR1040185A (en) Slide rule-pen
ES29332Y (en) Pressure switch
FR1039935A (en) Rule
ES27514Y (en) Container-cinema
ES25504Y (en) Cap-crown
ES27503Y (en) Seesaw-football
ES28172Y (en) Showcase-fridge