ZA863064B - High current switch contacts - Google Patents

High current switch contacts

Info

Publication number
ZA863064B
ZA863064B ZA863064A ZA863064A ZA863064B ZA 863064 B ZA863064 B ZA 863064B ZA 863064 A ZA863064 A ZA 863064A ZA 863064 A ZA863064 A ZA 863064A ZA 863064 B ZA863064 B ZA 863064B
Authority
ZA
South Africa
Prior art keywords
high current
current switch
switch contacts
contacts
switch
Prior art date
Application number
ZA863064A
Inventor
Leslie Thomas Falkingham
Original Assignee
Vacuum Interrupters
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 Vacuum Interrupters filed Critical Vacuum Interrupters
Publication of ZA863064B publication Critical patent/ZA863064B/en

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
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
ZA863064A 1985-04-24 1986-04-24 High current switch contacts ZA863064B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858510441A GB8510441D0 (en) 1985-04-24 1985-04-24 High current switch contacts

Publications (1)

Publication Number Publication Date
ZA863064B true ZA863064B (en) 1986-12-30

Family

ID=10578129

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA863064A ZA863064B (en) 1985-04-24 1986-04-24 High current switch contacts

Country Status (4)

Country Link
EP (1) EP0199593A3 (en)
GB (2) GB8510441D0 (en)
IN (1) IN166736B (en)
ZA (1) ZA863064B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119191C2 (en) * 1991-06-11 1997-07-03 Abb Patent Gmbh Contact arrangement for a vacuum interrupter
JPH05159851A (en) * 1991-12-06 1993-06-25 Mitsubishi Electric Corp High current density glow discharge switch
JP2861757B2 (en) * 1992-11-10 1999-02-24 三菱電機株式会社 Electrode device for vacuum valve
DE102005027268B3 (en) * 2005-06-08 2007-01-04 Siemens Ag Contact arrangement for vacuum switch
ES2538594T3 (en) * 2011-05-24 2015-06-22 Alstom Technology Ltd. Vacuum switch
CN103296579B (en) * 2013-05-10 2015-05-20 华中科技大学 Surface-breakdown-type vacuum switch trigger electrode
CN103456555A (en) * 2013-07-31 2013-12-18 华中科技大学 Vacuum switch trigger electrode structure with arc blocking disk
DE102017222400B3 (en) 2017-12-11 2019-03-21 Siemens Aktiengesellschaft Stiffened and field-optimized switching contact for vacuum interrupters and a vacuum interrupter with such switching contacts
DE102019135459A1 (en) * 2019-12-20 2021-06-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Device for breaking an electrical circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280286A (en) * 1964-07-03 1966-10-18 Mc Graw Edison Co Vacuum-type circuit interrupter
DE1765263C3 (en) * 1968-04-25 1979-11-29 Calor-Emag Elektrizitaets-Aktiengesellschaft, 4030 Ratingen Electric vacuum switch
GB1528777A (en) * 1975-01-10 1978-10-18 Westinghouse Electric Corp Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
DE2613567C3 (en) * 1976-03-30 1980-02-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Contact arrangement for vacuum switch
DE2939695A1 (en) * 1979-09-29 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Moving contact for high voltage vacuum switch - has ring shaped contact surface with flat and sloping regions in specified ratio
DE3009925C2 (en) * 1980-03-14 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Contact piece for an electrical vacuum switch
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
DE3151907A1 (en) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München VACUUM SWITCH TUBES WITH A RING TO GENERATE AN AXIAL MAGNETIC FIELD
NL8401005A (en) * 1983-03-31 1984-10-16 Mc Graw Edison Co CONSTRUCTION OF CONTACTS OF A VACUUM CIRCUIT BREAKER.
GB8321368D0 (en) * 1983-08-09 1983-09-07 Vacuum Interrupters Ltd High current switch contacts
DE3415743A1 (en) * 1984-04-26 1985-10-31 Siemens AG, 1000 Berlin und 8000 München CONTACT ARRANGEMENT FOR A VACUUM SWITCH
US4675483A (en) * 1984-09-10 1987-06-23 Siemens Aktiengesellschaft Contact arrangement for vacuum switches

Also Published As

Publication number Publication date
GB2174549A (en) 1986-11-05
GB8510441D0 (en) 1985-05-30
EP0199593A3 (en) 1988-01-07
EP0199593A2 (en) 1986-10-29
IN166736B (en) 1990-07-14
GB2174549B (en) 1989-12-06
GB8609929D0 (en) 1986-05-29

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