JPS5341345B1 - - Google Patents

Info

Publication number
JPS5341345B1
JPS5341345B1 JP2396171A JP2396171A JPS5341345B1 JP S5341345 B1 JPS5341345 B1 JP S5341345B1 JP 2396171 A JP2396171 A JP 2396171A JP 2396171 A JP2396171 A JP 2396171A JP S5341345 B1 JPS5341345 B1 JP S5341345B1
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
JP2396171A
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 JPS5341345B1 publication Critical patent/JPS5341345B1/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
    • H01H33/70—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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
JP2396171A 1970-04-16 1971-04-16 Pending JPS5341345B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339370 1970-04-16

Publications (1)

Publication Number Publication Date
JPS5341345B1 true JPS5341345B1 (ja) 1978-11-02

Family

ID=11206685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2396171A Pending JPS5341345B1 (ja) 1970-04-16 1971-04-16

Country Status (12)

Country Link
US (1) US3670124A (ja)
JP (1) JPS5341345B1 (ja)
BE (1) BE765778A (ja)
BR (1) BR7102242D0 (ja)
CA (1) CA933555A (ja)
CH (1) CH535488A (ja)
DE (1) DE2118167C3 (ja)
ES (1) ES390207A1 (ja)
FR (1) FR2089724A5 (ja)
GB (1) GB1352228A (ja)
NO (1) NO129595B (ja)
SE (1) SE362531B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556603A (de) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff.
CH629910A5 (en) * 1978-06-13 1982-05-14 Sprecher & Schuh Ag Gas-blast circuit breaker
US4339641A (en) * 1980-05-27 1982-07-13 General Electric Company Nozzle for a puffer-type circuit breaker
US4667072A (en) * 1983-08-24 1987-05-19 Hitachi, Ltd. Gas-insulated circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1307668A (fr) * 1961-12-07 1962-10-26 Brown Interrupteur pneumatique avec contact à tuyère
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
FR1549097A (ja) * 1967-01-03 1968-12-06

Also Published As

Publication number Publication date
FR2089724A5 (ja) 1972-01-07
NO129595B (ja) 1974-04-29
BE765778A (fr) 1971-10-15
CH535488A (de) 1973-03-31
SE362531B (ja) 1973-12-10
DE2118167A1 (de) 1971-10-28
DE2118167C3 (de) 1981-09-17
CA933555A (en) 1973-09-11
BR7102242D0 (pt) 1973-04-19
US3670124A (en) 1972-06-13
ES390207A1 (es) 1973-07-01
GB1352228A (en) 1974-05-08
DE2118167B2 (de) 1980-10-30

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