NL34485C - - Google Patents

Info

Publication number
NL34485C
NL34485C NL34485DA NL34485C NL 34485 C NL34485 C NL 34485C NL 34485D A NL34485D A NL 34485DA NL 34485 C NL34485 C NL 34485C
Authority
NL
Netherlands
Application number
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.)
Publication of NL34485C publication Critical patent/NL34485C/xx

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
    • 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
    • H01H2033/908—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 valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
NL34485D 1967-01-09 NL34485C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90467A FR1516913A (en) 1967-01-09 1967-01-09 Self-blowing switch

Publications (1)

Publication Number Publication Date
NL34485C true NL34485C (en)

Family

ID=8623582

Family Applications (1)

Application Number Title Priority Date Filing Date
NL34485D NL34485C (en) 1967-01-09

Country Status (4)

Country Link
US (1) US3527912A (en)
DE (1) DE1665182A1 (en)
FR (1) FR1516913A (en)
NL (1) NL34485C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2057344A5 (en) * 1969-08-12 1971-05-21 Merlin Gerin
FR2079896A5 (en) * 1970-02-16 1971-11-12 Merlin Gerin
CH524886A (en) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Electric compression switch
DE2140284A1 (en) * 1971-08-06 1973-02-15 Siemens Ag ELECTRIC PRESSURE GAS SWITCH
US3769479A (en) * 1972-04-28 1973-10-30 Westinghouse Electric Corp Puffer-type compressed-gas circuit interrupter with double-flow action
JPS5612973B2 (en) * 1972-06-12 1981-03-25
US3947650A (en) * 1974-01-09 1976-03-30 International Telephone And Telegraph Corporation Gas-insulated switch for an underground power distrubution system
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
DE2733551A1 (en) * 1977-07-25 1979-02-08 Siemens Ag EXHAUST GAS SWITCH
US4489226A (en) * 1982-09-03 1984-12-18 Mcgraw-Edison Company Distribution class puffer interrupter
US5059753A (en) * 1987-11-06 1991-10-22 Cooper Industries, Inc. SF6 puffer recloser
FR2692414B1 (en) * 1992-06-10 1997-04-04 Alsthom Gec CONTACTOR FOR CIRCUIT BREAKER.
FR2906642B1 (en) * 2006-09-29 2008-12-19 Areva T & D Sa CYLINDRICAL CAM ACTUATION OF THE CONTACTS OF A DOUBLE MOVEMENT CUTTING CHAMBER.
FR2906929B1 (en) * 2006-10-09 2009-01-30 Areva T & D Sa ACTUATION BY CONTACTS OF A DOUBLE MOVEMENT CUT CHAMBER BY AN INSULATING TUBE
FR2915310B1 (en) * 2007-04-17 2009-07-10 Areva T & D Sa CIRCUIT BREAKER WITH DOUBLE MOVEMENT CHAMBER AND REVERSE STRUCTURE.
JP6069173B2 (en) * 2013-11-15 2017-02-01 株式会社日立製作所 Gas circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR810720A (en) * 1935-12-12 1937-03-27 Alsthom Cgee Improvements to arc blow switches using insulating liquid jets
NL72111C (en) * 1946-05-21
US2935575A (en) * 1957-08-20 1960-05-03 Philco Corp Loud-speakers

Also Published As

Publication number Publication date
US3527912A (en) 1970-09-08
DE1665182A1 (en) 1970-10-08
FR1516913A (en) 1968-02-05

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