SE339258B - - Google Patents

Info

Publication number
SE339258B
SE339258B SE13487/67A SE1348767A SE339258B SE 339258 B SE339258 B SE 339258B SE 13487/67 A SE13487/67 A SE 13487/67A SE 1348767 A SE1348767 A SE 1348767A SE 339258 B SE339258 B SE 339258B
Authority
SE
Sweden
Application number
SE13487/67A
Inventor
J Sofianek
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE339258B publication Critical patent/SE339258B/xx

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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
SE13487/67A 1966-10-03 1967-10-02 SE339258B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58380866A 1966-10-03 1966-10-03

Publications (1)

Publication Number Publication Date
SE339258B true SE339258B (de) 1971-10-04

Family

ID=24334636

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13487/67A SE339258B (de) 1966-10-03 1967-10-02

Country Status (7)

Country Link
US (1) US3462572A (de)
JP (1) JPS4529935B1 (de)
CH (1) CH471455A (de)
DE (1) DE1640256B2 (de)
FR (1) FR1540090A (de)
GB (1) GB1161442A (de)
SE (1) SE339258B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means
US3711665A (en) * 1971-02-16 1973-01-16 Allis Chalmers Mfg Co Contact with arc propelling means embodied therein
DE2117845C3 (de) * 1971-04-13 1975-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung für Vakuumschalter
US3889081A (en) * 1972-06-20 1975-06-10 Westinghouse Electric Corp Vacuum interrupter contacts having energy dissipation surfaces
US3809836A (en) * 1972-12-21 1974-05-07 Gen Electric Vacuum-type electric circuit interrupter
GB1441479A (en) * 1973-02-16 1976-06-30 Meidensha Electric Mfg Co Ltd Vacuum circuit breaker assembly
US4006331A (en) * 1975-08-27 1977-02-01 General Electric Company Vacuum interrupter for high voltage applications
US4387280A (en) * 1978-05-29 1983-06-07 General Electric Company High speed hydraulically-actuated operating system for an electric circuit breaker
JPS5530174A (en) * 1978-08-25 1980-03-03 Mitsubishi Electric Corp Vacuum breaker
JPS5772527U (de) * 1980-10-21 1982-05-04
US4392035A (en) * 1981-06-03 1983-07-05 General Electric Company Vacuum interrupter
JPS58100325A (ja) * 1981-12-09 1983-06-15 三菱電機株式会社 真空しや断器
DE3303659A1 (de) * 1983-02-03 1984-08-16 Vsesojuznyj elektrotechničeskij institut imeni V.I. Lenina, Moskva Kontaktsystem fuer eine vakuumlichtbogenloeschkammer
CA1230909A (en) * 1983-03-22 1987-12-29 Kaoru Kitakizaki Vacuum interrupter electrode with low conductivity magnetic arc rotating portion
US4695688A (en) * 1986-03-24 1987-09-22 General Electric Company Electrical contact construction
US4661665A (en) * 1986-07-10 1987-04-28 General Electric Company Vacuum interrupter and method of modifying a vacuum interrupter
JPS6388721A (ja) * 1986-09-30 1988-04-19 三菱電機株式会社 真空遮断器の電極構造
DE3724425A1 (de) * 1987-07-23 1989-02-02 Sachsenwerk Ag Kontaktanordnung fuer einen vakuum-leistungsschalter
US4999463A (en) * 1988-10-18 1991-03-12 Square D Company Arc stalling eliminating device and system
JPH06101282B2 (ja) * 1988-11-24 1994-12-12 三菱電機株式会社 真空スイッチ管
US5530417A (en) * 1994-06-06 1996-06-25 Therm-O-Disc, Incorporated Thermal cutoff with floating contact member
US6747233B1 (en) 2001-12-28 2004-06-08 Abb Technology Ag Non-linear magnetic field distribution in vacuum interrupter contacts
CN102157850B (zh) * 2010-12-30 2012-12-26 上海航天科工电器研究院有限公司 大电流断路器开关插座

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949520A (en) * 1958-04-23 1960-08-16 Gen Electric Contact structure for an electric circuit interrupter
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter
US3158719A (en) * 1962-04-03 1964-11-24 Gen Electric Contact structure for an electric circuit interrupter
US3185799A (en) * 1962-12-17 1965-05-25 Gen Electric Vacuum-type electric circuit interrupter in which a main arc is divided into series-related arcs

Also Published As

Publication number Publication date
GB1161442A (en) 1969-08-13
FR1540090A (fr) 1968-09-20
CH471455A (de) 1969-04-15
JPS4529935B1 (de) 1970-09-29
DE1640256A1 (de) 1970-08-13
US3462572A (en) 1969-08-19
DE1640256B2 (de) 1976-05-26

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