IT1063318B - COMPRESSED GAS SELF-PNEUMATIC SWITCH WITH NOZZLE OF INSULATING MATERIAL - Google Patents

COMPRESSED GAS SELF-PNEUMATIC SWITCH WITH NOZZLE OF INSULATING MATERIAL

Info

Publication number
IT1063318B
IT1063318B IT23404/76A IT2340476A IT1063318B IT 1063318 B IT1063318 B IT 1063318B IT 23404/76 A IT23404/76 A IT 23404/76A IT 2340476 A IT2340476 A IT 2340476A IT 1063318 B IT1063318 B IT 1063318B
Authority
IT
Italy
Prior art keywords
nozzle
insulating material
compressed gas
pneumatic switch
gas self
Prior art date
Application number
IT23404/76A
Other languages
Italian (it)
Original Assignee
Licentia Gmbh
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 by Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT1063318B publication Critical patent/IT1063318B/en

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
IT23404/76A 1975-05-24 1976-05-19 COMPRESSED GAS SELF-PNEUMATIC SWITCH WITH NOZZLE OF INSULATING MATERIAL IT1063318B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523158 DE2523158A1 (en) 1975-05-24 1975-05-24 AUTOPNEUMATIC PRESSURE GAS SWITCH WITH INSULATING NOZZLE

Publications (1)

Publication Number Publication Date
IT1063318B true IT1063318B (en) 1985-02-11

Family

ID=5947393

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23404/76A IT1063318B (en) 1975-05-24 1976-05-19 COMPRESSED GAS SELF-PNEUMATIC SWITCH WITH NOZZLE OF INSULATING MATERIAL

Country Status (5)

Country Link
CH (1) CH607293A5 (en)
DE (2) DE7516624U (en)
FR (1) FR2312852A1 (en)
IT (1) IT1063318B (en)
NO (1) NO761718L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7906561U1 (en) * 1979-03-09 1983-05-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker
JPS61188825A (en) * 1985-02-15 1986-08-22 株式会社日立製作所 Patshua type gas circuit breaker

Also Published As

Publication number Publication date
CH607293A5 (en) 1978-11-30
DE7516624U (en) 1977-09-01
DE2523158A1 (en) 1976-12-02
NO761718L (en) 1976-11-25
FR2312852A1 (en) 1976-12-24
FR2312852B3 (en) 1979-02-16

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