IT968841B - ELECTRIC COMPRESSED GAS SWITCH - Google Patents

ELECTRIC COMPRESSED GAS SWITCH

Info

Publication number
IT968841B
IT968841B IT3034472A IT3034472A IT968841B IT 968841 B IT968841 B IT 968841B IT 3034472 A IT3034472 A IT 3034472A IT 3034472 A IT3034472 A IT 3034472A IT 968841 B IT968841 B IT 968841B
Authority
IT
Italy
Prior art keywords
compressed gas
gas switch
electric compressed
electric
switch
Prior art date
Application number
IT3034472A
Other languages
Italian (it)
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of IT968841B publication Critical patent/IT968841B/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
    • H01H33/88—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
IT3034472A 1971-10-12 1972-10-11 ELECTRIC COMPRESSED GAS SWITCH IT968841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8032271A JPS4845871A (en) 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
IT968841B true IT968841B (en) 1974-03-20

Family

ID=13715008

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3034472A IT968841B (en) 1971-10-12 1972-10-11 ELECTRIC COMPRESSED GAS SWITCH

Country Status (5)

Country Link
JP (1) JPS4845871A (en)
CH (1) CH541865A (en)
DE (1) DE2246451A1 (en)
FR (1) FR2156219A1 (en)
IT (1) IT968841B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444333A1 (en) * 1978-12-11 1980-07-11 Merlin Gerin Gas blast interrupter - uses initial contact movement to compress gas charge blasted between arcing contacts to decompressed chamber to extinguish arc
JPS58108624A (en) * 1981-12-22 1983-06-28 三菱電機株式会社 Buffer type gas breaker
JPH0340325A (en) * 1989-07-06 1991-02-21 Meidensha Corp Buffer type gas blast circuit breaker

Also Published As

Publication number Publication date
JPS4845871A (en) 1973-06-30
DE2246451A1 (en) 1973-04-19
CH541865A (en) 1973-09-15
FR2156219A1 (en) 1973-05-25

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