IT1086939B - AUTOMATIC PNEUMATIC SWITCH WITH COMPRESSED GAS - Google Patents

AUTOMATIC PNEUMATIC SWITCH WITH COMPRESSED GAS

Info

Publication number
IT1086939B
IT1086939B IT29310/77A IT2931077A IT1086939B IT 1086939 B IT1086939 B IT 1086939B IT 29310/77 A IT29310/77 A IT 29310/77A IT 2931077 A IT2931077 A IT 2931077A IT 1086939 B IT1086939 B IT 1086939B
Authority
IT
Italy
Prior art keywords
compressed gas
pneumatic switch
automatic pneumatic
automatic
switch
Prior art date
Application number
IT29310/77A
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 IT1086939B publication Critical patent/IT1086939B/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
IT29310/77A 1976-11-04 1977-11-03 AUTOMATIC PNEUMATIC SWITCH WITH COMPRESSED GAS IT1086939B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2650493A DE2650493C2 (en) 1976-11-04 1976-11-04 Auto-pneumatic pressure gas switch

Publications (1)

Publication Number Publication Date
IT1086939B true IT1086939B (en) 1985-05-31

Family

ID=5992411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29310/77A IT1086939B (en) 1976-11-04 1977-11-03 AUTOMATIC PNEUMATIC SWITCH WITH COMPRESSED GAS

Country Status (4)

Country Link
CH (1) CH620790A5 (en)
DE (1) DE2650493C2 (en)
IT (1) IT1086939B (en)
NO (1) NO146618C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654140A5 (en) * 1980-12-23 1986-01-31 Bbc Brown Boveri & Cie HIGH VOLTAGE CIRCUIT BREAKERS.
FR2922354B1 (en) * 2007-10-15 2009-12-11 Areva T & D Sa CIRCUIT BREAKER HAS TWO ALIGNED CUTTING ROOMS, COMMON TRANSMISSION AND REDUCED SIZE
CN104319168B (en) * 2014-10-09 2017-05-03 河南平高电气股份有限公司 Interrupter assembly and porcelain knob-type sulphur hexafluoride circuit breaker
EP4224504A1 (en) * 2022-02-02 2023-08-09 Hitachi Energy Switzerland AG High voltage circuit-breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216407B (en) * 1960-05-27 1966-05-12 Calor Emag Elektrizitaets Ag Electrical switch with self-generated extinguishing agent, especially compressed gas flow
DE2319836C3 (en) * 1973-04-17 1981-12-24 Hitachi, Ltd., Tokyo Circuit breaker

Also Published As

Publication number Publication date
NO146618C (en) 1982-11-03
DE2650493C2 (en) 1985-06-27
CH620790A5 (en) 1980-12-15
NO773757L (en) 1978-05-08
NO146618B (en) 1982-07-26
DE2650493A1 (en) 1978-05-11

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