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IT1063422B - COMPRESSED GAS SELF-PNEUMATIC SWITCH - Google Patents

COMPRESSED GAS SELF-PNEUMATIC SWITCH

Info

Publication number
IT1063422B
IT1063422B IT2415476A IT2415476A IT1063422B IT 1063422 B IT1063422 B IT 1063422B IT 2415476 A IT2415476 A IT 2415476A IT 2415476 A IT2415476 A IT 2415476A IT 1063422 B IT1063422 B IT 1063422B
Authority
IT
Italy
Prior art keywords
compressed gas
pneumatic switch
gas self
self
pneumatic
Prior art date
Application number
IT2415476A
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 IT1063422B publication Critical patent/IT1063422B/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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
    • 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
IT2415476A 1975-06-13 1976-06-10 COMPRESSED GAS SELF-PNEUMATIC SWITCH IT1063422B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752526493 DE2526493A1 (en) 1975-06-13 1975-06-13 Automatic gas blast circuit breaker - has hollow contact with piston supported by helical coil for port control

Publications (1)

Publication Number Publication Date
IT1063422B true IT1063422B (en) 1985-02-11

Family

ID=5949041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2415476A IT1063422B (en) 1975-06-13 1976-06-10 COMPRESSED GAS SELF-PNEUMATIC SWITCH

Country Status (3)

Country Link
CH (1) CH607294A5 (en)
DE (1) DE2526493A1 (en)
IT (1) IT1063422B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591756A5 (en) * 1975-06-18 1977-09-30 Bbc Brown Boveri & Cie
DE3015946A1 (en) * 1980-04-25 1981-10-29 Brown, Boveri & Cie Ag, 6800 Mannheim PISTON SWITCH
FR2646961B1 (en) * 1989-05-11 1994-01-28 Gec Alsthom Sa SELF-BLOWING MEDIUM VOLTAGE CIRCUIT BREAKER

Also Published As

Publication number Publication date
DE2526493A1 (en) 1976-12-23
CH607294A5 (en) 1978-11-30

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