JPS4944267A - - Google Patents

Info

Publication number
JPS4944267A
JPS4944267A JP48082587A JP8258773A JPS4944267A JP S4944267 A JPS4944267 A JP S4944267A JP 48082587 A JP48082587 A JP 48082587A JP 8258773 A JP8258773 A JP 8258773A JP S4944267 A JPS4944267 A JP S4944267A
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.)
Granted
Application number
JP48082587A
Other languages
Japanese (ja)
Other versions
JPS5319104B2 (en
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
Priority claimed from DE19722235359 external-priority patent/DE2235359C3/en
Application filed filed Critical
Publication of JPS4944267A publication Critical patent/JPS4944267A/ja
Publication of JPS5319104B2 publication Critical patent/JPS5319104B2/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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP8258773A 1972-07-19 1973-07-19 Expired JPS5319104B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722235359 DE2235359C3 (en) 1972-07-19 Vacuum switch

Publications (2)

Publication Number Publication Date
JPS4944267A true JPS4944267A (en) 1974-04-25
JPS5319104B2 JPS5319104B2 (en) 1978-06-19

Family

ID=5851033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8258773A Expired JPS5319104B2 (en) 1972-07-19 1973-07-19

Country Status (5)

Country Link
US (1) US3852555A (en)
JP (1) JPS5319104B2 (en)
CA (1) CA985724A (en)
FR (1) FR2193244B1 (en)
GB (1) GB1425641A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052562A (en) * 1973-09-10 1975-05-10
JPS5157233U (en) * 1974-10-31 1976-05-06
JPS59143229A (en) * 1983-02-07 1984-08-16 株式会社明電舎 Vacuum interrupter

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279216A1 (en) * 1973-09-10 1976-02-13 Tokyo Shibaura Electric Co MAGNETIC FIELD VACUUM SWITCH
US4260864A (en) * 1978-11-30 1981-04-07 Westinghouse Electric Corp. Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil
DE3173171D1 (en) * 1980-12-22 1986-01-23 Mitsubishi Electric Corp Vacuum interrupter
US4392035A (en) * 1981-06-03 1983-07-05 General Electric Company Vacuum interrupter
US4695688A (en) * 1986-03-24 1987-09-22 General Electric Company Electrical contact construction
US4661665A (en) * 1986-07-10 1987-04-28 General Electric Company Vacuum interrupter and method of modifying a vacuum interrupter
US5387771A (en) * 1993-04-08 1995-02-07 Joslyn Hi-Voltage Corporation Axial magnetic field high voltage vacuum interrupter
CN1114220C (en) * 1995-09-04 2003-07-09 株式会社东芝 Vacuum valve
WO2005062329A1 (en) * 2003-12-19 2005-07-07 Abb Technology Ag Medium/high voltage switch
JP5350317B2 (en) * 2009-09-30 2013-11-27 株式会社日立製作所 Vacuum switch, electrode for switch or manufacturing method of vacuum switch
US8319136B2 (en) * 2010-06-29 2012-11-27 Schneider Electric USA, Inc. Arcing fault and arc flash protection system having a high-speed switch
AT515201B1 (en) 2014-03-11 2015-07-15 Rosendahl Nextrom Gmbh Device for conveying elongated objects

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027836A (en) * 1934-02-23 1936-01-14 Gen Electric Vacuum switch
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3196236A (en) * 1962-07-16 1965-07-20 Jennings Radio Mfg Corp High power vacuum circuit breaker contacts and arc-extinguishing means therefor
US3244843A (en) * 1963-10-16 1966-04-05 Jennings Radio Mfg Corp Arc-controlling auxiliary contact assembly for electric switches
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052562A (en) * 1973-09-10 1975-05-10
JPS5422813B2 (en) * 1973-09-10 1979-08-09
JPS5157233U (en) * 1974-10-31 1976-05-06
JPS59143229A (en) * 1983-02-07 1984-08-16 株式会社明電舎 Vacuum interrupter

Also Published As

Publication number Publication date
GB1425641A (en) 1976-02-18
DE2235359B2 (en) 1977-07-07
FR2193244A1 (en) 1974-02-15
JPS5319104B2 (en) 1978-06-19
FR2193244B1 (en) 1977-02-18
DE2235359A1 (en) 1974-01-31
CA985724A (en) 1976-03-16
US3852555A (en) 1974-12-03

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