JPS5717333B2 - - Google Patents

Info

Publication number
JPS5717333B2
JPS5717333B2 JP4754273A JP4754273A JPS5717333B2 JP S5717333 B2 JPS5717333 B2 JP S5717333B2 JP 4754273 A JP4754273 A JP 4754273A JP 4754273 A JP4754273 A JP 4754273A JP S5717333 B2 JPS5717333 B2 JP S5717333B2
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
JP4754273A
Other versions
JPS4954865A (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 DE19722220897 external-priority patent/DE2220897C3/de
Application filed filed Critical
Publication of JPS4954865A publication Critical patent/JPS4954865A/ja
Publication of JPS5717333B2 publication Critical patent/JPS5717333B2/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas

Landscapes

  • Circuit Breakers (AREA)
  • Contacts (AREA)
JP4754273A 1972-04-25 1973-04-25 Expired JPS5717333B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220897 DE2220897C3 (de) 1972-04-25 Elektrischer Druckgasschalter

Publications (2)

Publication Number Publication Date
JPS4954865A JPS4954865A (ja) 1974-05-28
JPS5717333B2 true JPS5717333B2 (ja) 1982-04-10

Family

ID=5843551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4754273A Expired JPS5717333B2 (ja) 1972-04-25 1973-04-25

Country Status (3)

Country Link
JP (1) JPS5717333B2 (ja)
IT (1) IT1045839B (ja)
SE (1) SE387006B (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390240A (en) * 1965-02-26 1968-06-25 Westinghouse Electric Corp Circuit breaker with piston gas flow and selective synchronous operation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390240A (en) * 1965-02-26 1968-06-25 Westinghouse Electric Corp Circuit breaker with piston gas flow and selective synchronous operation

Also Published As

Publication number Publication date
IT1045839B (it) 1980-06-10
JPS4954865A (ja) 1974-05-28
SE387006B (sv) 1976-08-23

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