NL275722A - - Google Patents

Info

Publication number
NL275722A
NL275722A NL275722DA NL275722A NL 275722 A NL275722 A NL 275722A NL 275722D A NL275722D A NL 275722DA NL 275722 A NL275722 A NL 275722A
Authority
NL
Netherlands
Application number
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.)
Publication of NL275722A publication Critical patent/NL275722A/xx

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
    • 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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
NL275722D 1961-03-10 NL275722A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8854/61A GB980946A (en) 1961-03-10 1961-03-10 Improvements in and relating to direct current vacuum switches

Publications (1)

Publication Number Publication Date
NL275722A true NL275722A (en:Method)

Family

ID=9860528

Family Applications (1)

Application Number Title Priority Date Filing Date
NL275722D NL275722A (en:Method) 1961-03-10

Country Status (3)

Country Link
US (1) US3131276A (en:Method)
GB (1) GB980946A (en:Method)
NL (1) NL275722A (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309564A (en) * 1963-12-26 1967-03-14 Air Reduction Arc welding apparatus having plasma generator for starting
JPS48255U (en:Method) * 1971-05-26 1973-01-05
JPS4890156U (en:Method) * 1972-02-05 1973-10-30
JPS48106456U (en:Method) * 1972-03-15 1973-12-10
US4081640A (en) * 1976-04-19 1978-03-28 General Electric Company Compact vacuum switch for high voltage circuit interruption
US4088859A (en) * 1977-02-23 1978-05-09 Westinghouse Electric Corp. Normal open low voltage vacuum shorting switch
DE3112009A1 (de) * 1981-03-26 1982-10-07 Siemens AG, 1000 Berlin und 8000 München "kontaktanordnung fuer vakuumschalter"
DE3216251A1 (de) * 1982-04-30 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre
DE3763668D1 (de) * 1986-03-26 1990-08-16 Siemens Ag Kontaktanordnung fuer vakuumschalter mit axialem magnetfeld.
CA2065581C (en) * 1991-04-22 2002-03-12 Andal Corp. Plasma enhancement apparatus and method for physical vapor deposition
WO1994014177A1 (en) * 1992-12-16 1994-06-23 Nu-Lec Pty. Ltd. Arc extinguishing switch apparatus and method
DE4447391C1 (de) * 1994-12-23 1996-06-05 Siemens Ag Vakuumschalter
RU2330345C1 (ru) * 2006-11-24 2008-07-27 Российская Федерация, от имени которой выступает Государственный заказчик - Федеральное агентство по атомной энергии Способ переключения электрического тока в сильноточных электрических цепях и устройство для его осуществления

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005931A (en) * 1960-03-29 1961-10-24 Raphael A Dandl Ion gun

Also Published As

Publication number Publication date
GB980946A (en) 1965-01-20
US3131276A (en) 1964-04-28

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