JPS547945B2 - - Google Patents

Info

Publication number
JPS547945B2
JPS547945B2 JP7420273A JP7420273A JPS547945B2 JP S547945 B2 JPS547945 B2 JP S547945B2 JP 7420273 A JP7420273 A JP 7420273A JP 7420273 A JP7420273 A JP 7420273A JP S547945 B2 JPS547945 B2 JP S547945B2
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.)
Expired
Application number
JP7420273A
Other versions
JPS5022262A (ja
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
Priority to JP7420273A priority Critical patent/JPS547945B2/ja
Priority to US05/482,901 priority patent/US3935406A/en
Priority to GB2849474A priority patent/GB1469346A/en
Priority to FR7422615A priority patent/FR2235469B1/fr
Priority to SE7408557A priority patent/SE391830B/xx
Priority to DE19742431224 priority patent/DE2431224C3/de
Priority to CH895374A priority patent/CH588764A5/xx
Publication of JPS5022262A publication Critical patent/JPS5022262A/ja
Publication of JPS547945B2 publication Critical patent/JPS547945B2/ja
Expired 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
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
JP7420273A 1973-06-30 1973-06-30 Expired JPS547945B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP7420273A JPS547945B2 (ja) 1973-06-30 1973-06-30
US05/482,901 US3935406A (en) 1973-06-30 1974-06-25 Vacuum interrupter
GB2849474A GB1469346A (en) 1973-06-30 1974-06-27 Vacuum interrupter
FR7422615A FR2235469B1 (ja) 1973-06-30 1974-06-28
SE7408557A SE391830B (sv) 1973-06-30 1974-06-28 Vakuumbrytare
DE19742431224 DE2431224C3 (de) 1973-06-30 1974-06-28 Vakuum-Unterbrecher bzw. -Schutzschalter
CH895374A CH588764A5 (ja) 1973-06-30 1974-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7420273A JPS547945B2 (ja) 1973-06-30 1973-06-30

Publications (2)

Publication Number Publication Date
JPS5022262A JPS5022262A (ja) 1975-03-10
JPS547945B2 true JPS547945B2 (ja) 1979-04-11

Family

ID=13540352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7420273A Expired JPS547945B2 (ja) 1973-06-30 1973-06-30

Country Status (6)

Country Link
US (1) US3935406A (ja)
JP (1) JPS547945B2 (ja)
CH (1) CH588764A5 (ja)
FR (1) FR2235469B1 (ja)
GB (1) GB1469346A (ja)
SE (1) SE391830B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58810B2 (ja) * 1976-12-06 1983-01-08 株式会社日立製作所 真空しや断器
DE2812987A1 (de) * 1978-03-23 1979-10-04 Tokyo Shibaura Electric Co Vakuumunterbrecher
JPS5826132B2 (ja) * 1978-11-22 1983-06-01 株式会社日立製作所 真空しや断器
US4260864A (en) * 1978-11-30 1981-04-07 Westinghouse Electric Corp. Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil
JPS5784530A (en) * 1980-11-17 1982-05-26 Hitachi Ltd Vacuum breaker
DE3151907A1 (de) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einem ring zur erzeugung eines axialen magnetfeldes
DE3332092A1 (de) * 1983-09-02 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer eine vakuumschaltroehre
US4553002A (en) * 1983-12-05 1985-11-12 Westinghouse Electric Corp. Axial magnetic field vacuum-type circuit interrupter
DE3415743A1 (de) * 1984-04-26 1985-10-31 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer einen vakuumschalter
US5438174A (en) * 1993-11-22 1995-08-01 Eaton Corporation Vacuum interrupter with a radial magnetic field
JP3364675B2 (ja) * 1997-09-30 2003-01-08 東京エレクトロンエイ・ティー株式会社 プラズマ処理装置
GB2508913A (en) * 2012-12-14 2014-06-18 Leslie Thomas Falkingham Vacuum switch contact assembly
KR101601619B1 (ko) * 2013-03-05 2016-03-08 미쓰비시덴키 가부시키가이샤 진공 밸브

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163271A (en) * 1965-08-06 1969-09-04 English Electric Co Ltd Circuit Interrupters
JPS4874197A (ja) * 1971-12-29 1973-10-05

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225167A (en) * 1964-03-16 1965-12-21 Gen Electric Vacuum circuit breaker with arc rotation contact means
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means
DE2015528C3 (de) * 1970-04-01 1973-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Vakuumschalter
US3764764A (en) * 1971-01-11 1973-10-09 Hitachi Ltd Vacuum circuit breaker
JPS5139355B2 (ja) * 1971-09-16 1976-10-27
US3809836A (en) * 1972-12-21 1974-05-07 Gen Electric Vacuum-type electric circuit interrupter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163271A (en) * 1965-08-06 1969-09-04 English Electric Co Ltd Circuit Interrupters
JPS4874197A (ja) * 1971-12-29 1973-10-05

Also Published As

Publication number Publication date
SE391830B (sv) 1977-02-28
FR2235469A1 (ja) 1975-01-24
DE2431224A1 (de) 1975-01-16
DE2431224B2 (de) 1976-01-22
GB1469346A (en) 1977-04-06
JPS5022262A (ja) 1975-03-10
FR2235469B1 (ja) 1979-08-03
CH588764A5 (ja) 1977-06-15
SE7408557L (ja) 1974-12-31
SE7408557A (ja) 1975-01-02
US3935406A (en) 1976-01-27

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