DE69631641D1 - Electrically conductive screen for a vacuum switch - Google Patents

Electrically conductive screen for a vacuum switch

Info

Publication number
DE69631641D1
DE69631641D1 DE69631641T DE69631641T DE69631641D1 DE 69631641 D1 DE69631641 D1 DE 69631641D1 DE 69631641 T DE69631641 T DE 69631641T DE 69631641 T DE69631641 T DE 69631641T DE 69631641 D1 DE69631641 D1 DE 69631641D1
Authority
DE
Germany
Prior art keywords
electrically conductive
vacuum switch
conductive screen
screen
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.)
Revoked
Application number
DE69631641T
Other languages
German (de)
Other versions
DE69631641T2 (en
Inventor
John Rand
Leslie Thomas Falkingham
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.)
GE Power UK
Original Assignee
Alstom UK 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10785861&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69631641(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alstom UK Ltd filed Critical Alstom UK Ltd
Publication of DE69631641D1 publication Critical patent/DE69631641D1/en
Application granted granted Critical
Publication of DE69631641T2 publication Critical patent/DE69631641T2/en
Anticipated expiration legal-status Critical
Revoked 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
    • H01H33/662—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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches
DE1996631641 1995-12-21 1996-12-06 Electrically conductive screen for a vacuum switch Revoked DE69631641T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9526232A GB2308498B (en) 1995-12-21 1995-12-21 Electrically conductive shield for a vacuum switching device
GB9526232 1995-12-21

Publications (2)

Publication Number Publication Date
DE69631641D1 true DE69631641D1 (en) 2004-04-01
DE69631641T2 DE69631641T2 (en) 2004-12-16

Family

ID=10785861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996631641 Revoked DE69631641T2 (en) 1995-12-21 1996-12-06 Electrically conductive screen for a vacuum switch

Country Status (3)

Country Link
EP (1) EP0780868B1 (en)
DE (1) DE69631641T2 (en)
GB (1) GB2308498B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946570B4 (en) * 1999-09-29 2007-07-05 Abb Patent Gmbh Vacuum chamber
US8039771B2 (en) 2008-08-11 2011-10-18 Eaton Corporation Vacuum envelope including self-aligning end shield, vacuum interrupter, vacuum circuit interrupter and method including the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002867A (en) * 1972-11-01 1977-01-11 Westinghouse Electric Corporation Vacuum-type circuit interrupters with condensing shield at a fixed potential relative to the contacts
NL178680C (en) * 1979-03-05 1986-05-01 Hazemeijer Bv METHOD FOR ESTABLISHING A STAMP BRAZER CONNECTION BETWEEN METAL AND CERAMIC MATERIAL
EP0043258B1 (en) * 1980-06-30 1985-12-11 Kabushiki Kaisha Meidensha A vacuum interrupter and methods of manufacturing the same
DE3202429A1 (en) * 1982-01-26 1983-07-28 Klaus 4232 Xanten Dietzel Screw connection for pipe fittings and a method for their production
US4500383A (en) * 1982-02-18 1985-02-19 Kabushiki Kaisha Meidensha Process for bonding copper or copper-chromium alloy to ceramics, and bonded articles of ceramics and copper or copper-chromium alloy
US4665287A (en) * 1985-11-08 1987-05-12 General Electric Company Shield assembly of a vacuum interrupter
DE3806921A1 (en) * 1988-03-03 1989-09-14 Calor Emag Elektrizitaets Ag VACUUM SWITCH CHAMBER
DE3926619C2 (en) * 1989-07-15 1993-11-04 Calor Emag Elektrizitaets Ag METHOD FOR PRODUCING A VACUUM SWITCHING CHAMBER
DE3931774A1 (en) * 1989-09-23 1991-04-04 Calor Emag Elektrizitaets Ag METHOD FOR PRODUCING A VACUUM SWITCHING CHAMBER
US5137202A (en) * 1991-07-15 1992-08-11 Purdy Iii Robert J Pipe joint lead stop and method
US5377900A (en) * 1993-12-29 1995-01-03 At&T Corp. Method of precisely positioning and mating two workpieces

Also Published As

Publication number Publication date
EP0780868B1 (en) 2004-02-25
GB2308498A (en) 1997-06-25
EP0780868A2 (en) 1997-06-25
DE69631641T2 (en) 2004-12-16
EP0780868A3 (en) 1999-04-28
GB2308498B (en) 2000-04-19
GB9526232D0 (en) 1996-02-21

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALSTOM UK, RUGBY, WARWICKSHIRE, GB

8363 Opposition against the patent
8331 Complete revocation