IT7919519A0 - Interruttore elettrico a gascompresso con piu' camere collegabili attraverso valvole riempite con il gas d'estinzione. - Google Patents

Interruttore elettrico a gascompresso con piu' camere collegabili attraverso valvole riempite con il gas d'estinzione.

Info

Publication number
IT7919519A0
IT7919519A0 IT7919519A IT1951979A IT7919519A0 IT 7919519 A0 IT7919519 A0 IT 7919519A0 IT 7919519 A IT7919519 A IT 7919519A IT 1951979 A IT1951979 A IT 1951979A IT 7919519 A0 IT7919519 A0 IT 7919519A0
Authority
IT
Italy
Prior art keywords
electric switch
several chambers
compressed gas
gas
valves filled
Prior art date
Application number
IT7919519A
Other languages
English (en)
Other versions
IT1110713B (it
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IT7919519A0 publication Critical patent/IT7919519A0/it
Application granted granted Critical
Publication of IT1110713B publication Critical patent/IT1110713B/it

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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/561—Gas reservoirs composed of different independent pressurised compartments put in communication only after their assemblage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/87925—Separable flow path section, valve or closure in each
    • Y10T137/87941—Each valve and/or closure operated by coupling motion
    • Y10T137/87949—Linear motion of flow path sections operates both
    • Y10T137/87957—Valves actuate each other
IT1951979A 1978-01-26 1979-01-23 Interruttore elettrico a gas compresso con piu' camere collegabili attraverso valvole riempite con il gas d'estinzione IT1110713B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH83978A CH625906A5 (it) 1978-01-26 1978-01-26

Publications (2)

Publication Number Publication Date
IT7919519A0 true IT7919519A0 (it) 1979-01-23
IT1110713B IT1110713B (it) 1986-01-06

Family

ID=4196396

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1951979A IT1110713B (it) 1978-01-26 1979-01-23 Interruttore elettrico a gas compresso con piu' camere collegabili attraverso valvole riempite con il gas d'estinzione

Country Status (11)

Country Link
US (1) US4242549A (it)
JP (1) JPS54122882A (it)
AR (1) AR220551A1 (it)
BR (1) BR7900439A (it)
CA (1) CA1117574A (it)
CH (1) CH625906A5 (it)
DE (2) DE2805566C2 (it)
FR (1) FR2415871A1 (it)
IN (1) IN150373B (it)
IT (1) IT1110713B (it)
SE (1) SE441479B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633097B1 (fr) * 1988-06-17 1990-09-21 Alsthom Procede pour le complement de remplissage en gaz d'un appareil electrique a gaz dielectrique sous pression
DE4041790A1 (de) * 1990-12-24 1992-06-25 Sachsenwerk Ag Metallgekapselte, mit einem isolierglas gefuellte schaltanlage
JP4521110B2 (ja) * 2000-11-08 2010-08-11 株式会社東芝 複合型ガス絶縁開閉装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1640910A1 (de) * 1967-03-02 1970-12-03 Licentia Gmbh Druckgasschalter mit einem Hoch- und einem Niederdrucksystem
NL6711574A (it) * 1967-08-23 1969-02-25
FR2087459A5 (it) * 1970-05-20 1971-12-31 Alsthom Cgee
FR2220860B1 (it) * 1973-03-07 1977-02-04 Merlin Gerin
FR2239007A1 (en) * 1973-07-23 1975-02-21 Alsthom Cgee Electric circuit breaker pressurizing device - for filling chambers with dry gas without dismantling other elements of an installation
FR2272475B1 (it) * 1974-05-20 1977-10-21 Alsthom Cgee
US3917370A (en) * 1974-08-29 1975-11-04 Amp Inc Interconnect device for use in closed fluid circulating systems

Also Published As

Publication number Publication date
DE2805566C2 (de) 1985-10-31
US4242549A (en) 1980-12-30
AR220551A1 (es) 1980-11-14
CH625906A5 (it) 1981-10-15
SE441479B (sv) 1985-10-07
DE7803861U1 (de) 1979-11-22
FR2415871B1 (it) 1981-10-09
FR2415871A1 (fr) 1979-08-24
DE2805566A1 (de) 1979-08-16
IN150373B (it) 1982-09-18
JPS6236334B2 (it) 1987-08-06
BR7900439A (pt) 1979-08-21
JPS54122882A (en) 1979-09-22
SE7900616L (sv) 1979-07-27
IT1110713B (it) 1986-01-06
CA1117574A (en) 1982-02-02

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