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GB1070265A - Improvements in and relating to gas blast circuit breakers - Google Patents

Improvements in and relating to gas blast circuit breakers

Info

Publication number
GB1070265A
GB1070265A GB31215/65A GB3121565A GB1070265A GB 1070265 A GB1070265 A GB 1070265A GB 31215/65 A GB31215/65 A GB 31215/65A GB 3121565 A GB3121565 A GB 3121565A GB 1070265 A GB1070265 A GB 1070265A
Authority
GB
United Kingdom
Prior art keywords
relating
circuit breakers
gas blast
blast circuit
gas
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
GB31215/65A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Switzerland
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1070265A publication Critical patent/GB1070265A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/74Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
GB31215/65A 1964-07-24 1965-07-22 Improvements in and relating to gas blast circuit breakers Expired GB1070265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH970364A CH410110A (en) 1964-07-24 1964-07-24 Compressed gas switch with at least one switching point located inside a hollow insulator

Publications (1)

Publication Number Publication Date
GB1070265A true GB1070265A (en) 1967-06-01

Family

ID=4354727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31215/65A Expired GB1070265A (en) 1964-07-24 1965-07-22 Improvements in and relating to gas blast circuit breakers

Country Status (4)

Country Link
US (1) US3396253A (en)
CH (1) CH410110A (en)
DE (2) DE6603028U (en)
GB (1) GB1070265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215133A (en) * 1988-02-23 1989-09-13 Mitsubishi Electric Corp Insulator-type gas circuit interrupter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448216A (en) * 1966-07-27 1967-12-15 Bbc Brown Boveri & Cie Gas pressure switch
CH531246A (en) * 1971-05-12 1972-11-30 Bbc Brown Boveri & Cie Compressed gas switch with a nozzle contact arrangement
EP2056322B1 (en) * 2007-10-31 2012-03-21 AREVA Energietechnik GmbH High voltage power switch
DE102016226034A1 (en) * 2016-12-22 2018-06-28 Siemens Aktiengesellschaft Electrical switching device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659675C (en) * 1938-05-07 Voigt & Haeffner Akt Ges Cooling device for the exhaust gases from pressure gas switches
DE607703C (en) * 1927-02-04 1935-01-05 Sigwart Ruppel Dipl Ing Switch with arc extinguishing by compressed gas
DE606982C (en) * 1931-02-23 1934-12-14 Erwin Marx Dr Ing Device for one-time arc extinguishing with the help of a gaseous, flowing extinguishing agent and with hollow electrodes
DE675371C (en) * 1937-07-04 1939-05-06 Voigt & Haeffner Akt Ges Pressurized gas nozzle switch with a bridging contact mounted on the outside of the stationary contact
DE676353C (en) * 1938-04-26 1939-06-02 Studiengesellschaft Fuer Hochl Compressed gas switch with external blowing
BE471742A (en) * 1944-02-24
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
US2533545A (en) * 1948-12-07 1950-12-12 Allis Chalmers Mfg Co Circuit breaker with lever type current connection
DE1011035B (en) * 1953-03-31 1957-06-27 Licentia Gmbh Heavy-duty electrical switch
CH363697A (en) * 1958-11-18 1962-08-15 Bbc Brown Boveri & Cie Compressed air switch with extinguishing chamber closed on the side

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215133A (en) * 1988-02-23 1989-09-13 Mitsubishi Electric Corp Insulator-type gas circuit interrupter
GB2215133B (en) * 1988-02-23 1992-07-29 Mitsubishi Electric Corp Gas circuit interrupter.

Also Published As

Publication number Publication date
CH410110A (en) 1966-03-31
DE6603028U (en) 1969-08-07
DE1205605B (en) 1965-11-25
US3396253A (en) 1968-08-06

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