JPS4821232B1 - - Google Patents

Info

Publication number
JPS4821232B1
JPS4821232B1 JP5524263A JP5524263A JPS4821232B1 JP S4821232 B1 JPS4821232 B1 JP S4821232B1 JP 5524263 A JP5524263 A JP 5524263A JP 5524263 A JP5524263 A JP 5524263A JP S4821232 B1 JPS4821232 B1 JP S4821232B1
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.)
Pending
Application number
JP5524263A
Other languages
Japanese (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
Priority claimed from GB3930262A external-priority patent/GB997384A/en
Application filed filed Critical
Publication of JPS4821232B1 publication Critical patent/JPS4821232B1/ja
Pending 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
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP5524263A 1962-10-17 1963-10-15 Pending JPS4821232B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB3930262A GB997384A (en) 1964-03-11 1962-10-17 Improvements relating to vacuum switch contact assemblies
GB1129463 1963-03-21
GB3022363 1963-07-30
GB3022463 1963-07-30
GB3041063 1963-07-31

Publications (1)

Publication Number Publication Date
JPS4821232B1 true JPS4821232B1 (enrdf_load_stackoverflow) 1973-06-27

Family

ID=27516079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5524263A Pending JPS4821232B1 (enrdf_load_stackoverflow) 1962-10-17 1963-10-15

Country Status (2)

Country Link
JP (1) JPS4821232B1 (enrdf_load_stackoverflow)
CH (1) CH420330A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245828U (enrdf_load_stackoverflow) * 1975-09-27 1977-03-31

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3144946A1 (en) * 2015-09-18 2017-03-22 ABB Schweiz AG Low voltage electrical contact system with enhanced arc blow effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245828U (enrdf_load_stackoverflow) * 1975-09-27 1977-03-31

Also Published As

Publication number Publication date
CH420330A (de) 1966-09-15

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