AU475976B2 - Improvements in or relating to vacuum switches - Google Patents

Improvements in or relating to vacuum switches

Info

Publication number
AU475976B2
AU475976B2 AU49489/72A AU4948972A AU475976B2 AU 475976 B2 AU475976 B2 AU 475976B2 AU 49489/72 A AU49489/72 A AU 49489/72A AU 4948972 A AU4948972 A AU 4948972A AU 475976 B2 AU475976 B2 AU 475976B2
Authority
AU
Australia
Prior art keywords
relating
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
AU49489/72A
Other versions
AU4948972A (en
Inventor
PECHE and HANS BETTIE GERHARD
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 AU4948972A publication Critical patent/AU4948972A/en
Application granted granted Critical
Publication of AU475976B2 publication Critical patent/AU475976B2/en
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
AU49489/72A 1972-01-21 1972-11-30 Improvements in or relating to vacuum switches Expired AU475976B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE822029 1972-01-21
DE2202924A DE2202924C3 (en) 1972-01-21 1972-01-21 Vacuum switch

Publications (2)

Publication Number Publication Date
AU4948972A AU4948972A (en) 1974-05-30
AU475976B2 true AU475976B2 (en) 1976-09-09

Family

ID=5833683

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49489/72A Expired AU475976B2 (en) 1972-01-21 1972-11-30 Improvements in or relating to vacuum switches

Country Status (6)

Country Link
US (1) US3819897A (en)
JP (1) JPS4882365A (en)
AU (1) AU475976B2 (en)
CA (1) CA979959A (en)
DE (1) DE2202924C3 (en)
GB (1) GB1388700A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357333C3 (en) * 1973-11-16 1980-04-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Penetration composite metal as contact material for vacuum switches
US4048117A (en) * 1974-10-29 1977-09-13 Westinghouse Electric Corporation Vacuum switch contact materials
GB2123852B (en) * 1982-07-19 1986-06-11 Gen Electric Electrode contacts for high currant circuit interruption
JPS60172117A (en) * 1984-02-17 1985-09-05 三菱電機株式会社 Contact for vacuum breaker
GB2323213B (en) 1997-03-10 2001-10-17 Gec Alsthom Ltd Vacuum switching device
DE102007063446B3 (en) * 2007-12-21 2009-04-23 Siemens Ag Vacuum interrupter
DE102007063447B3 (en) * 2007-12-21 2009-04-23 Siemens Ag Vacuum interrupter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986210A (en) * 1934-04-20 1935-01-01 Albert W Langkau Copper alloy for conducting electricity
US2143914A (en) * 1937-10-09 1939-01-17 Mallory & Co Inc P R Copper-silver-beryllium-nickel alloy
BE452819A (en) * 1938-04-30
US3497652A (en) * 1968-11-01 1970-02-24 Helen W Horn Vacuum-type circuit interrupter with contact material containing a minor percentage of aluminum
US3663775A (en) * 1970-03-24 1972-05-16 Gen Electric Vacuum interrupter with contacts containing a minor percentage of aluminum

Also Published As

Publication number Publication date
DE2202924A1 (en) 1973-08-02
DE2202924C3 (en) 1979-04-19
AU4948972A (en) 1974-05-30
GB1388700A (en) 1975-03-26
CA979959A (en) 1975-12-16
JPS4882365A (en) 1973-11-02
US3819897A (en) 1974-06-25
DE2202924B2 (en) 1978-08-17

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