IT941824B - Interruttore elettrico autosoffiante - Google Patents

Interruttore elettrico autosoffiante

Info

Publication number
IT941824B
IT941824B IT31767/71A IT3176771A IT941824B IT 941824 B IT941824 B IT 941824B IT 31767/71 A IT31767/71 A IT 31767/71A IT 3176771 A IT3176771 A IT 3176771A IT 941824 B IT941824 B IT 941824B
Authority
IT
Italy
Prior art keywords
self
electric switch
blasting
blasting electric
switch
Prior art date
Application number
IT31767/71A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT941824B publication Critical patent/IT941824B/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
    • H01H33/70—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
    • H01H33/884—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 with variable-area piston
    • 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
    • H01H2033/907—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 using tandem pistons, e.g. several compression volumes being modified in conjunction or sequential
IT31767/71A 1970-12-01 1971-11-29 Interruttore elettrico autosoffiante IT941824B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1781570A CH524886A (de) 1970-12-01 1970-12-01 Elektrischer Kompressionsschalter

Publications (1)

Publication Number Publication Date
IT941824B true IT941824B (it) 1973-03-10

Family

ID=4428297

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31767/71A IT941824B (it) 1970-12-01 1971-11-29 Interruttore elettrico autosoffiante

Country Status (6)

Country Link
US (1) US3786215A (it)
CH (1) CH524886A (it)
DE (2) DE2062865C3 (it)
FR (1) FR2117151A5 (it)
IT (1) IT941824B (it)
NL (1) NL166815C (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556602A (de) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag Druckgasschalter.
DE2441561B2 (de) * 1973-08-31 1979-05-17 Hitachi, Ltd., Tokio Druckgasschalter
CH553476A (de) * 1973-10-11 1974-08-30 Sprecher & Schuh Ag Druckgas-leistungsschalter fuer hochspannung.
US4000387A (en) * 1974-05-13 1976-12-28 Westinghouse Electric Corporation Puffer-type gas circuit-interrupter
US4090051A (en) * 1974-05-14 1978-05-16 Westinghouse Electric Corp. Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith
US3970811A (en) * 1974-09-16 1976-07-20 I-T-E Imperial Corporation Nozzle and contact arrangement for puffer type interrupter
US3987261A (en) * 1975-02-24 1976-10-19 I-T-E Imperial Corporation Axial blast puffer interrupter with multiple puffer chambers
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure
CH591756A5 (it) * 1975-06-18 1977-09-30 Bbc Brown Boveri & Cie
DE2529623A1 (de) * 1975-07-03 1977-01-20 Licentia Gmbh Elektrischer kompressionsschalter
US4044211A (en) * 1975-08-07 1977-08-23 Westinghouse Electric Corporation Puffer-type compressed-gas circuit-interrupter
US4052577A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Magnetically driven ring arc runner for circuit interrupter
US4123636A (en) * 1975-12-31 1978-10-31 Westinghouse Electric Corp. Double-flow puffer-type single-pressure compressed-gas circuit-interrupter
CH594281A5 (it) * 1976-05-24 1978-01-13 Bbc Brown Boveri & Cie
US4112276A (en) * 1976-09-28 1978-09-05 Westinghouse Electric Corp. Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat
US4219711A (en) * 1976-10-12 1980-08-26 I-T-E Imperial Corporation Axial blast puffer interrupter with multiple puffer chambers
US4163131A (en) * 1977-08-11 1979-07-31 Westinghouse Electric Corp. Dual-compression gas-blast puffer-type interrupting device
FR2435118A1 (fr) * 1978-09-04 1980-03-28 Mitsubishi Electric Corp Commutateur a auto-extinction
US4276456A (en) * 1978-10-23 1981-06-30 Westinghouse Electric Corp. Double-flow puffer-type compressed-gas circuit-interrupter
FR2456380B1 (fr) * 1979-05-05 1986-02-07 Licentia Gmbh Commutateur automatique a commande pneumatique et a gaz sous pression pour extinction d'un arc
SE417032B (sv) * 1979-05-18 1981-02-16 Asea Ab Elektrisk brytare med gasformigt sleckmedel
CH642481A5 (de) * 1979-11-22 1984-04-13 Sprecher & Schuh Ag Druckgasschalter.
CH655607B (it) 1980-11-05 1986-04-30
DE8119801U1 (de) * 1981-07-02 1984-11-29 Siemens AG, 1000 Berlin und 8000 München Kontaktsystem für Druckgas-Leistungsschalter
US4426561A (en) 1982-01-19 1984-01-17 Westinghouse Electric Corp. Puffer-type compressed-gas circuit-interrupter
US4489226A (en) * 1982-09-03 1984-12-18 Mcgraw-Edison Company Distribution class puffer interrupter
DE4402121A1 (de) * 1994-01-21 1995-07-27 Siemens Ag Elektrischer Hochspannungs-Leistungsschalter mit einem Heizraum und einer Kompressionsvorrichtung
FR2949170B1 (fr) * 2009-08-14 2011-11-25 Areva T & D Sas Chambre de coupure pour disjoncteur a moyenne ou haute tension a energie de manoeuvre reduite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE671326C (de) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Schalter mit Lichtbogenloeschung durch Pressluft
GB516531A (en) * 1938-06-22 1940-01-04 Reyrolle A & Co Ltd Improvements in or relating to electric circuit-breakers of the air-blast or gas-blast type
US2957063A (en) * 1958-03-07 1960-10-18 Westinghouse Electric Corp Pumped-gas circuit interrupter
US2997564A (en) * 1958-09-19 1961-08-22 Westinghouse Electric Corp Circuit interrupter
NL34485C (it) * 1967-01-09

Also Published As

Publication number Publication date
DE2062865C3 (de) 1980-11-13
DE7047104U (de) 1972-12-21
CH524886A (de) 1972-06-30
US3786215A (en) 1974-01-15
NL166815C (nl) 1981-09-15
FR2117151A5 (it) 1972-07-21
DE2062865B2 (de) 1980-03-13
NL7116340A (it) 1972-06-05
DE2062865A1 (de) 1972-08-17

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