GB1553776A - Vacuum switches - Google Patents

Vacuum switches

Info

Publication number
GB1553776A
GB1553776A GB3993177A GB3993177A GB1553776A GB 1553776 A GB1553776 A GB 1553776A GB 3993177 A GB3993177 A GB 3993177A GB 3993177 A GB3993177 A GB 3993177A GB 1553776 A GB1553776 A GB 1553776A
Authority
GB
United Kingdom
Prior art keywords
vacuum switches
switches
vacuum
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
GB3993177A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1553776A publication Critical patent/GB1553776A/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
    • 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
GB3993177A 1976-09-30 1977-09-26 Vacuum switches Expired GB1553776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762644234 DE2644234A1 (en) 1976-09-30 1976-09-30 VACUUM SWITCH

Publications (1)

Publication Number Publication Date
GB1553776A true GB1553776A (en) 1979-10-10

Family

ID=5989362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3993177A Expired GB1553776A (en) 1976-09-30 1977-09-26 Vacuum switches

Country Status (3)

Country Link
JP (1) JPS5343876A (en)
DE (1) DE2644234A1 (en)
GB (1) GB1553776A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144916A (en) * 1983-08-09 1985-03-13 Vacuum Interrupters High current switch contacts

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215020A1 (en) * 1982-04-22 1983-10-27 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vacuum switch
US4553002A (en) * 1983-12-05 1985-11-12 Westinghouse Electric Corp. Axial magnetic field vacuum-type circuit interrupter
EP0203367B1 (en) * 1985-05-06 1989-07-12 Siemens Aktiengesellschaft Contact arrangement for a vacuum system
JP3076782B2 (en) * 1997-12-01 2000-08-14 山一電機株式会社 IC socket
JP2895039B1 (en) 1998-02-02 1999-05-24 山一電機株式会社 IC socket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144916A (en) * 1983-08-09 1985-03-13 Vacuum Interrupters High current switch contacts

Also Published As

Publication number Publication date
DE2644234A1 (en) 1978-04-06
JPS5343876A (en) 1978-04-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee