JPS5139355B2 - - Google Patents

Info

Publication number
JPS5139355B2
JPS5139355B2 JP46071224A JP7122471A JPS5139355B2 JP S5139355 B2 JPS5139355 B2 JP S5139355B2 JP 46071224 A JP46071224 A JP 46071224A JP 7122471 A JP7122471 A JP 7122471A JP S5139355 B2 JPS5139355 B2 JP S5139355B2
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
JP46071224A
Other languages
Japanese (ja)
Other versions
JPS4837663A (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
Application filed filed Critical
Priority to JP46071224A priority Critical patent/JPS5139355B2/ja
Priority to US00289965A priority patent/US3818164A/en
Priority to CA151,947A priority patent/CA977808A/en
Publication of JPS4837663A publication Critical patent/JPS4837663A/ja
Publication of JPS5139355B2 publication Critical patent/JPS5139355B2/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
    • 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
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
    • 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
    • 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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP46071224A 1971-09-16 1971-09-16 Expired JPS5139355B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP46071224A JPS5139355B2 (en) 1971-09-16 1971-09-16
US00289965A US3818164A (en) 1971-09-16 1972-09-18 Vacuum type electric circuit breaker
CA151,947A CA977808A (en) 1971-09-16 1972-09-18 Vacuum type electric circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46071224A JPS5139355B2 (en) 1971-09-16 1971-09-16

Publications (2)

Publication Number Publication Date
JPS4837663A JPS4837663A (en) 1973-06-02
JPS5139355B2 true JPS5139355B2 (en) 1976-10-27

Family

ID=13454479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46071224A Expired JPS5139355B2 (en) 1971-09-16 1971-09-16

Country Status (3)

Country Link
US (1) US3818164A (en)
JP (1) JPS5139355B2 (en)
CA (1) CA977808A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760768Y2 (en) * 1977-07-29 1982-12-24

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547945B2 (en) * 1973-06-30 1979-04-11
FR2279216A1 (en) * 1973-09-10 1976-02-13 Tokyo Shibaura Electric Co MAGNETIC FIELD VACUUM SWITCH
JPS583333B2 (en) * 1974-04-05 1983-01-20 株式会社東芝 Shinkushiyadanki
DE2352540C3 (en) * 1973-10-18 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vacuum switching vessel with central contact surfaces and arc contact surfaces
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode
NL161608C (en) * 1976-02-03 1980-02-15 Hazemeijer Bv VACUUM SWITCH.
DE2613567C3 (en) * 1976-03-30 1980-02-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Contact arrangement for vacuum switch
DE2740994C3 (en) * 1977-09-12 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen 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
US4451813A (en) * 1981-06-10 1984-05-29 Japan Radio Company, Ltd. Vacuum fuse having magnetic flux generating means for moving arc
DE3151907A1 (en) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München VACUUM SWITCH TUBES WITH A RING TO GENERATE AN AXIAL MAGNETIC FIELD
GB8321368D0 (en) * 1983-08-09 1983-09-07 Vacuum Interrupters Ltd High current switch contacts
GB8510442D0 (en) * 1985-04-24 1985-05-30 Vacuum Interrupters Ltd High current switch contacts
DE19503661A1 (en) * 1995-01-24 1996-07-25 Slamecka Ernst Vacuum switch contact arrangement
DE19509714A1 (en) * 1995-03-10 1996-09-12 Slamecka Ernst Vacuum circuit-breaker switch contact arrangement for medium to high voltages
WO2021255869A1 (en) * 2020-06-17 2021-12-23 三菱電機株式会社 Vacuum valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244843A (en) * 1963-10-16 1966-04-05 Jennings Radio Mfg Corp Arc-controlling auxiliary contact assembly for electric switches

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280286A (en) * 1964-07-03 1966-10-18 Mc Graw Edison Co Vacuum-type circuit interrupter
US3480821A (en) * 1967-12-18 1969-11-25 Gen Electric Stabilized vacuum gap device with elementary electrode structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244843A (en) * 1963-10-16 1966-04-05 Jennings Radio Mfg Corp Arc-controlling auxiliary contact assembly for electric switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760768Y2 (en) * 1977-07-29 1982-12-24

Also Published As

Publication number Publication date
CA977808A (en) 1975-11-11
JPS4837663A (en) 1973-06-02
US3818164A (en) 1974-06-18

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