JPS564005B2 - - Google Patents

Info

Publication number
JPS564005B2
JPS564005B2 JP4896973A JP4896973A JPS564005B2 JP S564005 B2 JPS564005 B2 JP S564005B2 JP 4896973 A JP4896973 A JP 4896973A JP 4896973 A JP4896973 A JP 4896973A JP S564005 B2 JPS564005 B2 JP S564005B2
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
JP4896973A
Other languages
Japanese (ja)
Other versions
JPS4954867A (sv
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
Publication of JPS4954867A publication Critical patent/JPS4954867A/ja
Publication of JPS564005B2 publication Critical patent/JPS564005B2/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Contacts (AREA)
JP4896973A 1972-04-28 1973-04-28 Expired JPS564005B2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221630A DE2221630B2 (de) 1972-04-28 1972-04-28 Kontaktsystem für Hochspannungs-Leistungsschalter

Publications (2)

Publication Number Publication Date
JPS4954867A JPS4954867A (sv) 1974-05-28
JPS564005B2 true JPS564005B2 (sv) 1981-01-28

Family

ID=5843940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4896973A Expired JPS564005B2 (sv) 1972-04-28 1973-04-28

Country Status (8)

Country Link
US (1) US3925631A (sv)
JP (1) JPS564005B2 (sv)
CH (1) CH547006A (sv)
DE (1) DE2221630B2 (sv)
FR (1) FR2181699B1 (sv)
GB (1) GB1401111A (sv)
IT (1) IT983973B (sv)
SE (1) SE389761B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0318704Y2 (sv) * 1981-10-09 1991-04-19

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594973A5 (sv) * 1975-05-28 1978-01-31 Bbc Brown Boveri & Cie
DE3434083A1 (de) * 1984-09-17 1986-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Leistungskontaktelement fuer hochspannungs-leistungsschalter
EP0205897B1 (de) * 1985-06-24 1991-10-16 BBC Brown Boveri AG Abbrandkontaktstück und Verfahren zur Herstellung eines solchen Abbrandkontaktstückes oder eines vergleichbaren Bauteils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319240A (en) * 1940-03-19 1943-05-18 Mallory & Co Inc P R Electric contact and the like
US2365132A (en) * 1941-09-25 1944-12-12 Reyrolle A & Co Ltd Electric circuit breaker of the gas-blast type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0318704Y2 (sv) * 1981-10-09 1991-04-19

Also Published As

Publication number Publication date
FR2181699B1 (sv) 1977-02-04
US3925631A (en) 1975-12-09
SE389761B (sv) 1976-11-15
DE2221630A1 (de) 1973-11-15
FR2181699A1 (sv) 1973-12-07
IT983973B (it) 1974-11-11
JPS4954867A (sv) 1974-05-28
GB1401111A (en) 1975-07-16
CH547006A (de) 1974-03-15
DE2221630B2 (de) 1979-05-23

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