JPS5416029B1 - - Google Patents

Info

Publication number
JPS5416029B1
JPS5416029B1 JP4191567A JP4191567A JPS5416029B1 JP S5416029 B1 JPS5416029 B1 JP S5416029B1 JP 4191567 A JP4191567 A JP 4191567A JP 4191567 A JP4191567 A JP 4191567A JP S5416029 B1 JPS5416029 B1 JP S5416029B1
Authority
JP
Japan
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.)
Pending
Application number
JP4191567A
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 filed Critical
Publication of JPS5416029B1 publication Critical patent/JPS5416029B1/ja
Pending 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels
JP4191567A 1966-07-01 1967-06-29 Pending JPS5416029B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US562141A US3497755A (en) 1966-07-01 1966-07-01 Vacuum devices with electrode members containing oxygen - reactive minor constitutent

Publications (1)

Publication Number Publication Date
JPS5416029B1 true JPS5416029B1 (ja) 1979-06-19

Family

ID=24244973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4191567A Pending JPS5416029B1 (ja) 1966-07-01 1967-06-29

Country Status (5)

Country Link
US (1) US3497755A (ja)
JP (1) JPS5416029B1 (ja)
DE (1) DE1640234B2 (ja)
FR (1) FR1530086A (ja)
GB (1) GB1148978A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624325A (en) * 1969-12-29 1971-11-30 Helen W Horn Vacuum-type circuit interrupter with weld-resistant contact material consisting essentially of copper and beryllium
US3783212A (en) * 1971-07-28 1974-01-01 Ite Imperial Corp Contacts for use in vacuum switch arrangements
US3887778A (en) * 1972-11-10 1975-06-03 Gen Electric Vacuum arc device with improved arc-resistant electrodes
US4028514A (en) * 1974-12-03 1977-06-07 General Electric Company High current vacuum circuit interrupter with beryllium contact
US4978893A (en) * 1988-09-27 1990-12-18 The United States Of American As Epresented By The United States The Department Of Energy Laser-triggered vacuum switch
GB2279966A (en) * 1993-07-17 1995-01-18 Special Melted Products Limite Improving alloy compositions
JP4818530B2 (ja) † 2001-04-19 2011-11-16 三菱電機株式会社 真空バルブ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244627A (ja) * 1958-07-24
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
DE1251406B (ja) * 1962-01-24

Also Published As

Publication number Publication date
FR1530086A (fr) 1968-06-21
US3497755A (en) 1970-02-24
GB1148978A (en) 1969-04-16
DE1640234A1 (de) 1970-08-13
DE1640234B2 (de) 1977-05-18

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