[go: up one dir, main page]

GB1071664A - Improvements in or relating to vacuum circuit breakers - Google Patents

Improvements in or relating to vacuum circuit breakers

Info

Publication number
GB1071664A
GB1071664A GB3273463A GB3273463A GB1071664A GB 1071664 A GB1071664 A GB 1071664A GB 3273463 A GB3273463 A GB 3273463A GB 3273463 A GB3273463 A GB 3273463A GB 1071664 A GB1071664 A GB 1071664A
Authority
GB
United Kingdom
Prior art keywords
relating
circuit breakers
vacuum circuit
vacuum
breakers
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
GB3273463A
Inventor
Ronald Norton Buttrey
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.)
Hawker Siddeley Switchgear Ltd
Original Assignee
South Wales Switchgear Ltd
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 South Wales Switchgear Ltd filed Critical South Wales Switchgear Ltd
Priority to GB3273463A priority Critical patent/GB1071664A/en
Publication of GB1071664A publication Critical patent/GB1071664A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
GB3273463A 1963-08-19 1963-08-19 Improvements in or relating to vacuum circuit breakers Expired GB1071664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3273463A GB1071664A (en) 1963-08-19 1963-08-19 Improvements in or relating to vacuum circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3273463A GB1071664A (en) 1963-08-19 1963-08-19 Improvements in or relating to vacuum circuit breakers

Publications (1)

Publication Number Publication Date
GB1071664A true GB1071664A (en) 1967-06-14

Family

ID=10343221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3273463A Expired GB1071664A (en) 1963-08-19 1963-08-19 Improvements in or relating to vacuum circuit breakers

Country Status (1)

Country Link
GB (1) GB1071664A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610859A (en) * 1967-08-05 1971-10-05 Siemens Ag Composite contact structure for vacuum-type circuit interrupters
US3686456A (en) * 1970-04-09 1972-08-22 Gen Electric Contact structure for an electric circuit breaker
DE3227594A1 (en) * 1982-07-22 1983-04-28 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Vacuum-switch/contact arrangement having a device for generating an axial magnetic field
EP2485235A1 (en) * 2011-02-08 2012-08-08 LSIS Co., Ltd. Vacuum interrupter for vacuum circuit breaker

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610859A (en) * 1967-08-05 1971-10-05 Siemens Ag Composite contact structure for vacuum-type circuit interrupters
US3686456A (en) * 1970-04-09 1972-08-22 Gen Electric Contact structure for an electric circuit breaker
DE3227594A1 (en) * 1982-07-22 1983-04-28 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Vacuum-switch/contact arrangement having a device for generating an axial magnetic field
EP2485235A1 (en) * 2011-02-08 2012-08-08 LSIS Co., Ltd. Vacuum interrupter for vacuum circuit breaker
CN102637548A (en) * 2011-02-08 2012-08-15 Ls产电株式会社 Vacuum interrupter for vacuum circuit breaker
JP2012164653A (en) * 2011-02-08 2012-08-30 Ls Industrial Systems Co Ltd Vacuum interrupter for vacuum circuit breaker
US8519812B2 (en) 2011-02-08 2013-08-27 Lsis Co., Ltd. Vacuum interrupter for vacuum circuit breaker
RU2507624C2 (en) * 2011-02-08 2014-02-20 ЭлЭсАйЭс КО., ЛТД. Vacuum interrupter for vacuum circuit breaker
CN102637548B (en) * 2011-02-08 2015-06-10 Ls产电株式会社 Vacuum interrupter for vacuum circuit breaker

Similar Documents

Publication Publication Date Title
GB1071664A (en) Improvements in or relating to vacuum circuit breakers
GB1074673A (en) Improvements relating to vacuum electrical switches
GB1143890A (en) Improvements in or relating to circuit breakers
GB1067481A (en) Improvements relating to vacuum switches
AU285772B2 (en) Improvements in or relating to circuit breaker
AU283188B2 (en) Improvements in or relating to circuit interrupters
AU284908B2 (en) Improvements in or relating to circuit interrupters
AU276277B2 (en) Improvements in or relating to circuit interrupters
AU275780B2 (en) Improvements in or relating to circuit interrupter
AU4935264A (en) Improvements in or relating to circuit breaker
GB1065171A (en) Improvements in or relating to electrical circuit breakers
AU4545664A (en) Improvements in or relating to circuit interrupters
AU4292564A (en) Improvements in or relating to circuit interrupters
AU5070864A (en) Improvements in or relating to circuit interrupters
AU4421264A (en) Improvements in or relating to circuit interrupter
AU265483B2 (en) Improvements in or relating to circuit breakers
GB1065613A (en) Improvements in or relating to electrical switches
AU412971B2 (en) Improvements in or relating to circuit breaker
AU410534B2 (en) Improvements in or relating to circuit breaker
AU408971B2 (en) Improvements in or relating to circuit breaker
AU276340B2 (en) Improvements in or relating to circuit breaker
AU293774B2 (en) Improvements in or relating to circuit breaker
AU280527B2 (en) Improvements in or relating to electronic switches
AU2751563A (en) Improvements in or relating to circuit breakers
AU255594B2 (en) Improvement in or relating to circuit breaker