FR2056728A5 - - Google Patents

Info

Publication number
FR2056728A5
FR2056728A5 FR7029234A FR7029234A FR2056728A5 FR 2056728 A5 FR2056728 A5 FR 2056728A5 FR 7029234 A FR7029234 A FR 7029234A FR 7029234 A FR7029234 A FR 7029234A FR 2056728 A5 FR2056728 A5 FR 2056728A5
Authority
FR
France
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
FR7029234A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR2056728A5 publication Critical patent/FR2056728A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
FR7029234A 1969-08-08 1970-08-07 Expired FR2056728A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3984669 1969-08-08

Publications (1)

Publication Number Publication Date
FR2056728A5 true FR2056728A5 (fr) 1971-05-14

Family

ID=10411810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7029234A Expired FR2056728A5 (fr) 1969-08-08 1970-08-07

Country Status (3)

Country Link
DE (1) DE2039063B2 (fr)
FR (1) FR2056728A5 (fr)
GB (1) GB1316102A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528777A (en) * 1975-01-10 1978-10-18 Westinghouse Electric Corp Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
DE2822956C2 (de) * 1977-05-27 1983-04-14 Mitsubishi Denki K.K., Tokyo Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter
US4249052A (en) * 1978-05-01 1981-02-03 Electric Power Research Institute, Inc. Arc spinner interrupter with chromium copper arcing contact
EP0017076B1 (fr) * 1979-03-30 1983-05-11 Siemens Aktiengesellschaft Agencement de contact pour interrupteur à vide et méthode pour sa fabrication
NL7905720A (nl) * 1979-07-24 1981-01-27 Hazemeijer Bv Werkwijze voor het verbeteren van schakelkontakten, in het bijzonder voor vakuumschakelaars.
DE3932159A1 (de) * 1989-09-27 1991-04-04 Calor Emag Elektrizitaets Ag Vakuum-schaltkammer und verfahren zu deren herstellung
DE9401655U1 (de) * 1993-06-18 1994-11-03 Siemens Ag Vakuumschaltröhre mit ringförigem Isolator
DE102004006609B4 (de) * 2004-02-11 2006-03-16 Abb Technology Ag Vakuumschalter mit Schirmung
DE102004061497A1 (de) * 2004-12-15 2006-07-06 Siemens Ag Aus einer schmelzmetallurgisch hergestellten Kupferchromlegierung bestehendes Schirmsystem
DE102005043484B4 (de) * 2005-09-13 2007-09-20 Abb Technology Ag Vakuumschaltkammer

Also Published As

Publication number Publication date
GB1316102A (en) 1973-05-09
DE2039063A1 (de) 1971-02-18
DE2039063B2 (de) 1978-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse