GB2308498B - Electrically conductive shield for a vacuum switching device - Google Patents

Electrically conductive shield for a vacuum switching device

Info

Publication number
GB2308498B
GB2308498B GB9526232A GB9526232A GB2308498B GB 2308498 B GB2308498 B GB 2308498B GB 9526232 A GB9526232 A GB 9526232A GB 9526232 A GB9526232 A GB 9526232A GB 2308498 B GB2308498 B GB 2308498B
Authority
GB
United Kingdom
Prior art keywords
electrically conductive
switching device
conductive shield
vacuum switching
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 - Fee Related
Application number
GB9526232A
Other versions
GB9526232D0 (en
GB2308498A (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.)
Alstom UK Ltd
Original Assignee
GEC Alsthom 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=GB2308498(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Priority to GB9526232A priority Critical patent/GB2308498B/en
Publication of GB9526232D0 publication Critical patent/GB9526232D0/en
Priority to EP19960308893 priority patent/EP0780868B1/en
Priority to DE1996631641 priority patent/DE69631641T2/en
Publication of GB2308498A publication Critical patent/GB2308498A/en
Application granted granted Critical
Publication of GB2308498B publication Critical patent/GB2308498B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB9526232A 1995-12-21 1995-12-21 Electrically conductive shield for a vacuum switching device Expired - Fee Related GB2308498B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9526232A GB2308498B (en) 1995-12-21 1995-12-21 Electrically conductive shield for a vacuum switching device
EP19960308893 EP0780868B1 (en) 1995-12-21 1996-12-06 Electrically conductive shield for a vacuum switching device
DE1996631641 DE69631641T2 (en) 1995-12-21 1996-12-06 Electrically conductive screen for a vacuum switch

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9526232D0 GB9526232D0 (en) 1996-02-21
GB2308498A GB2308498A (en) 1997-06-25
GB2308498B true GB2308498B (en) 2000-04-19

Family

ID=10785861

Family Applications (1)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937405A (en) * 1988-03-03 1990-06-26 Calor-Emag Elektrizitats Aktiengesellschaft Vacuum switch chamber

Family Cites Families (10)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937405A (en) * 1988-03-03 1990-06-26 Calor-Emag Elektrizitats Aktiengesellschaft Vacuum switch chamber

Also Published As

Publication number Publication date
EP0780868A2 (en) 1997-06-25
GB9526232D0 (en) 1996-02-21
EP0780868A3 (en) 1999-04-28
EP0780868B1 (en) 2004-02-25
GB2308498A (en) 1997-06-25
DE69631641T2 (en) 2004-12-16
DE69631641D1 (en) 2004-04-01

Similar Documents

Publication Publication Date Title
AU628272B2 (en) Electrical power circuit for a vacuum cleaner
ZA884424B (en) Electrical contacts for vacuum interrupter devices
GB2308496B (en) Electrical switch
GB9324064D0 (en) Grounding electrical leads
EP0804830A4 (en) A clocked high voltage switch
IL127767A0 (en) A process for forming an electrically conductive polymer
ZA9610707B (en) Electrical arc switching device
EP0492336A3 (en) Arc chamber for an electrical switch device
GB2308498B (en) Electrically conductive shield for a vacuum switching device
EP0460680A3 (en) Contact for a vacuum interrupter
GB9806368D0 (en) Circuit breaking control device for vacuum cleaner
GB9522389D0 (en) Electrically conductive shield for a vacuum switching device
GB8924385D0 (en) Actuating device for an electrical switch
GB2315923B (en) Shield for an electrical circuit on a substrate
GB9122304D0 (en) Insulating device for an electric discharge machine
GB2285885B (en) An electrical switch
EP0468272A3 (en) Electrical switching device
GB9403621D0 (en) An electrical switch
GB9026720D0 (en) Electrical switching device
EP0456140A3 (en) Contact device for vacuum circuit breaker
GB9326304D0 (en) Electrical switching device
AU7684994A (en) A conductive shield
GB9526231D0 (en) Vacuum switching device
HUP0000585A3 (en) Knob connection for a multipolar switching device
AU5751594A (en) A switch assembly for an electrical device

Legal Events

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

Effective date: 20051221