JPS5735531B2 - - Google Patents

Info

Publication number
JPS5735531B2
JPS5735531B2 JP14294773A JP14294773A JPS5735531B2 JP S5735531 B2 JPS5735531 B2 JP S5735531B2 JP 14294773 A JP14294773 A JP 14294773A JP 14294773 A JP14294773 A JP 14294773A JP S5735531 B2 JPS5735531 B2 JP S5735531B2
Authority
JP
Japan
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.)
Expired
Application number
JP14294773A
Other versions
JPS49121179A (ja
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 filed Critical
Publication of JPS49121179A publication Critical patent/JPS49121179A/ja
Publication of JPS5735531B2 publication Critical patent/JPS5735531B2/ja
Expired 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP14294773A 1973-03-20 1973-12-20 Expired JPS5735531B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH401873A CH556603A (de) 1973-03-20 1973-03-20 In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff.

Publications (2)

Publication Number Publication Date
JPS49121179A JPS49121179A (ja) 1974-11-19
JPS5735531B2 true JPS5735531B2 (ja) 1982-07-29

Family

ID=4268274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14294773A Expired JPS5735531B2 (ja) 1973-03-20 1973-12-20

Country Status (5)

Country Link
US (1) US3995130A (ja)
JP (1) JPS5735531B2 (ja)
CH (1) CH556603A (ja)
DE (2) DE2319932C2 (ja)
FR (1) FR2222743B1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833154C3 (de) * 1978-07-28 1982-02-18 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Schalter
JPS5741371A (en) * 1980-08-22 1982-03-08 Seikosha Co Ltd Corrosion resistant treatment onto brass or brass plated surface
DE3266111D1 (en) * 1981-07-13 1985-10-17 Sprecher & Schuh Ag Nozzle body of insulating material for an electric compressed-gas circuit breaker
DE3377839D1 (en) * 1982-04-15 1988-09-29 Mitsubishi Electric Corp Circuit breaker with arc light absorber
US4516003A (en) * 1982-06-15 1985-05-07 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with arc light absorber
CH661146A5 (de) * 1982-09-30 1987-06-30 Sprecher Energie Ag Druckgasschalter.
DE3915700C3 (de) * 1989-05-13 1997-06-19 Aeg Energietechnik Gmbh Druckgasschalter mit Verdampfungskühlung
US5676069A (en) * 1993-02-22 1997-10-14 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5680021A (en) * 1993-02-22 1997-10-21 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5682826A (en) * 1993-02-22 1997-11-04 General Electric Company Systems and methods for controlling a draft inducer for a furnace
DE19517540A1 (de) * 1995-05-12 1996-11-14 Abb Research Ltd Löschgasabgebender Werkstoff und Druckgasschalter mit einem solchen Werkstoff
DE102005019424A1 (de) * 2005-04-25 2006-11-02 Abb Technology Ag Lasttrennschalter
EP1970931A1 (de) * 2007-03-15 2008-09-17 ABB Research LTD Hochspannungsleistungsschalter
CN117242540A (zh) * 2021-04-28 2023-12-15 三菱电机株式会社 开关装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE665327C (de) * 1936-06-21 1938-09-22 Aeg Elektrischer Gasschalter mit Lichtbogenloeschung durch Druckgas
DE874929C (de) * 1951-08-03 1953-04-27 Licentia Gmbh Elektrischer Stromunterbrecher, insbesondere Gasschalter, mit einer unter dem Einfluss der Lichtbogenwaerme loeschgasabgebenden Loeschkammer
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
DE1107764B (de) * 1959-03-31 1961-05-31 Siemens Ag Elektrischer Schalter mit Lichtbogenloeschkammer, insbesondere Lasttrennschalter
DE1803973U (de) * 1959-04-23 1960-01-14 Siemens Ag Elektrischer schalter.
DE1490589B2 (de) * 1964-06-13 1974-10-31 Sachsenwerk, Licht- Und Kraft-Ag, 8000 Muenchen Löschkammer für flüssigkeitsarme elektrische Leistungsschalter
DE1590266A1 (de) * 1966-10-28 1970-06-11 Concordia Sprecher Schalt Lasttrennschalter
US3555227A (en) * 1968-10-21 1971-01-12 Westinghouse Electric Corp Gas-blast circuit interrupters with lateral venting action
SE310725B (ja) * 1968-12-10 1969-05-12 Asea Ab
DE2057686A1 (de) * 1969-11-27 1971-06-03 Magrini Fab Riun Scarpa Verbesserte Blasoeffnungseinheit fuer einen selbstloeschenden elektrischen Druckgasschalter
SE362531B (ja) * 1970-04-16 1973-12-10 Magrini Fab Riun Scarpa
NO129596B (ja) * 1970-04-16 1974-04-29 Magrini Fab Riun Scarpa

Also Published As

Publication number Publication date
CH556603A (de) 1974-11-29
DE2319932C2 (de) 1982-07-01
US3995130A (en) 1976-11-30
JPS49121179A (ja) 1974-11-19
FR2222743B1 (ja) 1978-03-31
FR2222743A1 (ja) 1974-10-18
DE7314984U (de) 1975-02-06
DE2319932A1 (de) 1974-09-26

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