DE2441561B2 - Druckgasschalter - Google Patents

Druckgasschalter

Info

Publication number
DE2441561B2
DE2441561B2 DE2441561A DE2441561A DE2441561B2 DE 2441561 B2 DE2441561 B2 DE 2441561B2 DE 2441561 A DE2441561 A DE 2441561A DE 2441561 A DE2441561 A DE 2441561A DE 2441561 B2 DE2441561 B2 DE 2441561B2
Authority
DE
Germany
Prior art keywords
contact piece
movable
compressed gas
arc
insulating material
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE2441561A
Other languages
German (de)
English (en)
Other versions
DE2441561A1 (de
Inventor
Seizo Nakano
Minoru Sato
Tohru Tsubaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP9715473A external-priority patent/JPS5047173A/ja
Priority claimed from JP2644474A external-priority patent/JPS5642638B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE2441561A1 publication Critical patent/DE2441561A1/de
Publication of DE2441561B2 publication Critical patent/DE2441561B2/de
Withdrawn legal-status Critical Current

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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • 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

Landscapes

  • Circuit Breakers (AREA)
DE2441561A 1973-08-31 1974-08-30 Druckgasschalter Withdrawn DE2441561B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9715473A JPS5047173A (cs) 1973-08-31 1973-08-31
JP2644474A JPS5642638B2 (cs) 1973-09-07 1974-03-08

Publications (2)

Publication Number Publication Date
DE2441561A1 DE2441561A1 (de) 1975-04-03
DE2441561B2 true DE2441561B2 (de) 1979-05-17

Family

ID=26364230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2441561A Withdrawn DE2441561B2 (de) 1973-08-31 1974-08-30 Druckgasschalter

Country Status (3)

Country Link
US (1) US3909572A (cs)
DE (1) DE2441561B2 (cs)
FR (1) FR2242768B1 (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312851A1 (fr) * 1975-05-29 1976-12-24 Alsthom Cgee Chambre de coupure a double soufflage
CH591756A5 (cs) * 1975-06-18 1977-09-30 Bbc Brown Boveri & Cie
US4044211A (en) * 1975-08-07 1977-08-23 Westinghouse Electric Corporation Puffer-type compressed-gas circuit-interrupter
US4139751A (en) * 1975-09-25 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit interrupter
FR2370352A1 (fr) * 1976-11-09 1978-06-02 Merlin Gerin Interrupteur a autosoufflage
JPS53117763A (en) * 1977-03-24 1978-10-14 Mitsubishi Electric Corp Gas switch
DE2833154C3 (de) * 1978-07-28 1982-02-18 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Schalter
US4241248A (en) * 1978-10-16 1980-12-23 S & C Electric Company Circuit interrupting device
CH643394A5 (de) * 1978-10-26 1984-05-30 Tokyo Shibaura Electric Co Gasschalter.
US4291208A (en) * 1978-11-24 1981-09-22 Westinghouse Electric Corp. Gas-insulated circuit-interrupter having improved insulating nozzle
FR2443740A1 (fr) * 1978-12-08 1980-07-04 Merlin Gerin Sectionneur sous charge a depression
DE2944205C2 (de) * 1979-11-02 1985-07-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
JPS63198145U (cs) * 1987-06-11 1988-12-20
EP1675144A1 (de) * 2004-12-23 2006-06-28 ABB Technology AG Hochleistungsschalter mit abbrandfester Kurzschlusstromführung
EP2629313A1 (en) * 2012-02-17 2013-08-21 ABB Technology AG Gas-insulated circuit breaker with nominal contact shielding arrangement
EP3261107A1 (en) * 2016-06-20 2017-12-27 ABB Schweiz AG Gas-insulated low- or medium-voltage switch with swirling device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913969C3 (de) * 1969-03-14 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hochspannungs-Leistungsschalter
FR2050727A5 (cs) * 1969-06-23 1971-04-02 Latour Andre
FR2057344A5 (cs) * 1969-08-12 1971-05-21 Merlin Gerin
CH519238A (de) * 1970-07-17 1972-02-15 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
CH527493A (de) * 1971-02-09 1972-08-31 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
US3739125A (en) * 1972-04-27 1973-06-12 Gen Electric Puffer type gas blast circuit breaker
JPS5612973B2 (cs) * 1972-06-12 1981-03-25

Also Published As

Publication number Publication date
US3909572A (en) 1975-09-30
DE2441561A1 (de) 1975-04-03
FR2242768B1 (cs) 1978-11-03
FR2242768A1 (cs) 1975-03-28

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Legal Events

Date Code Title Description
8230 Patent withdrawn