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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (3)

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

Publications (2)

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

Family

ID=13454479

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547945B2 (enrdf_load_stackoverflow) * 1973-06-30 1979-04-11
FR2279216A1 (fr) * 1973-09-10 1976-02-13 Tokyo Shibaura Electric Co Interrupteur a vide a champ magnetique
JPS583333B2 (ja) * 1974-04-05 1983-01-20 株式会社東芝 シンクウシヤダンキ
DE2352540C3 (de) * 1973-10-18 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschaltgefäß mit zentralen Kontaktflächen und Lichtbogenlaufflächen
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode
NL161608C (nl) * 1976-02-03 1980-02-15 Hazemeijer Bv Vacuumschakelaar.
DE2613567C3 (de) * 1976-03-30 1980-02-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung fur Vakuum schalter
DE2740994C3 (de) * 1977-09-12 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter
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 (de) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einem ring zur erzeugung eines axialen magnetfeldes
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 (de) * 1995-01-24 1996-07-25 Slamecka Ernst Vakuumschalter-Kontaktanordnung
DE19509714A1 (de) * 1995-03-10 1996-09-12 Slamecka Ernst Vakuumschalter-Kontaktanordnung
US20230178315A1 (en) * 2020-06-17 2023-06-08 Mitsubishi Electric Corporation Vacuum valve

Family Cites Families (3)

* 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
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

Also Published As

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

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