EP0780868A3 - Elektrisch leitender Schirm für einen Vakuumschalter - Google Patents

Elektrisch leitender Schirm für einen Vakuumschalter Download PDF

Info

Publication number
EP0780868A3
EP0780868A3 EP96308893A EP96308893A EP0780868A3 EP 0780868 A3 EP0780868 A3 EP 0780868A3 EP 96308893 A EP96308893 A EP 96308893A EP 96308893 A EP96308893 A EP 96308893A EP 0780868 A3 EP0780868 A3 EP 0780868A3
Authority
EP
European Patent Office
Prior art keywords
shield
self
domes
ceramic
electrically conductive
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.)
Granted
Application number
EP96308893A
Other languages
English (en)
French (fr)
Other versions
EP0780868A2 (de
EP0780868B1 (de
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
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=EP0780868(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alstom UK Ltd, GEC Alsthom Ltd filed Critical Alstom UK Ltd
Publication of EP0780868A2 publication Critical patent/EP0780868A2/de
Publication of EP0780868A3 publication Critical patent/EP0780868A3/de
Application granted granted Critical
Publication of EP0780868B1 publication Critical patent/EP0780868B1/de
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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
EP19960308893 1995-12-21 1996-12-06 Elektrisch leitender Schirm für einen Vakuumschalter Revoked EP0780868B1 (de)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
EP0780868A2 EP0780868A2 (de) 1997-06-25
EP0780868A3 true EP0780868A3 (de) 1999-04-28
EP0780868B1 EP0780868B1 (de) 2004-02-25

Family

ID=10785861

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960308893 Revoked EP0780868B1 (de) 1995-12-21 1996-12-06 Elektrisch leitender Schirm für einen Vakuumschalter

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946570B4 (de) * 1999-09-29 2007-07-05 Abb Patent Gmbh Vacuumkammer
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 (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
FR2450794A1 (fr) * 1979-03-05 1980-10-03 Hazemeijer Bv Procede de fabrication d'un joint entre une piece de ceramique et une piece d'acier inoxydable, joint, interrupteur sous vide et eclateur s'y rapportant
EP0043258A2 (de) * 1980-06-30 1982-01-06 Kabushiki Kaisha Meidensha Vakuumschalter und Verfahren zur Herstellung desselben
DE3202429A1 (de) * 1982-01-26 1983-07-28 Klaus 4232 Xanten Dietzel Schraubverbindung fuer rohrarmaturen und verfahren ihrer herstellung
EP0087881A1 (de) * 1982-02-18 1983-09-07 Kabushiki Kaisha Meidensha Verfahren zum Verbinden von Kupfer oder Kupfer-Chrom-Legierung mit Keramiken und Verbundene Formkörper aus Keramiken und Kupfer oder Kupfer-Chrom-Legierung
US4665287A (en) * 1985-11-08 1987-05-12 General Electric Company Shield assembly of a vacuum interrupter
US4937405A (en) * 1988-03-03 1990-06-26 Calor-Emag Elektrizitats Aktiengesellschaft Vacuum switch chamber
EP0409047A2 (de) * 1989-07-15 1991-01-23 Calor-Emag Elektrizitäts-Aktiengesellschaft Verfahren zur Herstellung einer Vakuumschaltkammer
EP0419940A2 (de) * 1989-09-23 1991-04-03 ABB Calor Emag Schaltanlagen Aktiengesellschaft Verfahren zur Herstellung einer Vakuumschaltkammer
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 (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
FR2450794A1 (fr) * 1979-03-05 1980-10-03 Hazemeijer Bv Procede de fabrication d'un joint entre une piece de ceramique et une piece d'acier inoxydable, joint, interrupteur sous vide et eclateur s'y rapportant
EP0043258A2 (de) * 1980-06-30 1982-01-06 Kabushiki Kaisha Meidensha Vakuumschalter und Verfahren zur Herstellung desselben
DE3202429A1 (de) * 1982-01-26 1983-07-28 Klaus 4232 Xanten Dietzel Schraubverbindung fuer rohrarmaturen und verfahren ihrer herstellung
EP0087881A1 (de) * 1982-02-18 1983-09-07 Kabushiki Kaisha Meidensha Verfahren zum Verbinden von Kupfer oder Kupfer-Chrom-Legierung mit Keramiken und Verbundene Formkörper aus Keramiken und Kupfer oder Kupfer-Chrom-Legierung
US4665287A (en) * 1985-11-08 1987-05-12 General Electric Company Shield assembly of a vacuum interrupter
US4937405A (en) * 1988-03-03 1990-06-26 Calor-Emag Elektrizitats Aktiengesellschaft Vacuum switch chamber
EP0409047A2 (de) * 1989-07-15 1991-01-23 Calor-Emag Elektrizitäts-Aktiengesellschaft Verfahren zur Herstellung einer Vakuumschaltkammer
EP0419940A2 (de) * 1989-09-23 1991-04-03 ABB Calor Emag Schaltanlagen Aktiengesellschaft Verfahren zur Herstellung einer Vakuumschaltkammer
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
EP0780868A2 (de) 1997-06-25
DE69631641T2 (de) 2004-12-16
EP0780868B1 (de) 2004-02-25
GB2308498A (en) 1997-06-25
GB2308498B (en) 2000-04-19
DE69631641D1 (de) 2004-04-01
GB9526232D0 (en) 1996-02-21

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