DE3671567D1 - AUTOPNEUMATIC PRESSURE GAS SWITCH. - Google Patents

AUTOPNEUMATIC PRESSURE GAS SWITCH.

Info

Publication number
DE3671567D1
DE3671567D1 DE8686101748T DE3671567T DE3671567D1 DE 3671567 D1 DE3671567 D1 DE 3671567D1 DE 8686101748 T DE8686101748 T DE 8686101748T DE 3671567 T DE3671567 T DE 3671567T DE 3671567 D1 DE3671567 D1 DE 3671567D1
Authority
DE
Germany
Prior art keywords
autopneumatic
pressure gas
gas switch
switch
pressure
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.)
Expired - Lifetime
Application number
DE8686101748T
Other languages
German (de)
Inventor
Minori Satou
Katsuichi Kashimura
Osamu Koyanagi
Kunio Hirasawa
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3671567D1 publication Critical patent/DE3671567D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01H33/703—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 having special gas flow directing elements, e.g. grooves, extensions
    • 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
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
DE8686101748T 1985-02-15 1986-02-12 AUTOPNEUMATIC PRESSURE GAS SWITCH. Expired - Lifetime DE3671567D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60026286A JPS61188825A (en) 1985-02-15 1985-02-15 Buffer type gas breaker

Publications (1)

Publication Number Publication Date
DE3671567D1 true DE3671567D1 (en) 1990-06-28

Family

ID=12189051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686101748T Expired - Lifetime DE3671567D1 (en) 1985-02-15 1986-02-12 AUTOPNEUMATIC PRESSURE GAS SWITCH.

Country Status (5)

Country Link
EP (1) EP0191465B1 (en)
JP (1) JPS61188825A (en)
KR (1) KR900002953B1 (en)
CN (1) CN86100918B (en)
DE (1) DE3671567D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274205A (en) * 1990-08-03 1993-12-28 Hitachi, Ltd. Gas blast, puffer type circuit breaker with improved nozzle
JPH0495322A (en) * 1990-08-03 1992-03-27 Hitachi Ltd Gas blast circuit breaker
DE19519992C2 (en) * 1995-05-24 2002-03-21 Siemens Ag Switching section for a high-voltage circuit breaker working with an extinguishing gas
KR100403965B1 (en) * 2001-03-16 2003-10-30 한국전기연구원 Breaking part structures of a gas circuit breaker
JP4421331B2 (en) * 2004-02-26 2010-02-24 株式会社東芝 Gas circuit breaker
KR101564990B1 (en) * 2009-08-17 2015-11-03 엘에스산전 주식회사 Gas insulation circuit breaker with a structure for decreasing friction
CN104332352B (en) * 2014-10-15 2016-08-24 中国西电电气股份有限公司 A kind of SF6gas-break switch
CN104538239B (en) * 2014-11-20 2017-06-06 平高集团有限公司 A kind of nozzle and arc-chutes, breaker, the transfer switch unit using the nozzle
KR102519246B1 (en) * 2016-07-21 2023-04-06 히타치 에너지 스위처랜드 아게 Gas insulated high voltage switching device with improved main nozzle
EP3590120B1 (en) * 2017-03-02 2021-02-17 ABB Power Grids Switzerland AG High-voltage circuit breaker with improved robustness

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO134274C (en) * 1971-07-30 1976-09-08 Magrini Fab Riun Scarpa
JPS4943743U (en) * 1972-07-20 1974-04-17
JPS5811772B2 (en) * 1974-04-19 1983-03-04 オムロン株式会社 Switching Souch
DE7516624U (en) * 1975-05-24 1977-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch with an insulating nozzle
DE2805289C2 (en) * 1978-02-08 1984-06-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker

Also Published As

Publication number Publication date
CN86100918A (en) 1986-10-01
KR900002953B1 (en) 1990-05-03
EP0191465A3 (en) 1989-02-22
EP0191465B1 (en) 1990-05-23
CN86100918B (en) 1988-06-22
KR860006821A (en) 1986-09-15
EP0191465A2 (en) 1986-08-20
JPS61188825A (en) 1986-08-22

Similar Documents

Publication Publication Date Title
DE3883699D1 (en) Gas pressure switch.
FI873157A (en) SPAERRKONSTRUKTIONER FOER GAS.
FI880674A0 (en) FOERFARANDE FOER UTVINNING AV ANVAENDBAR GAS UR AVFALL.
DE3675825D1 (en) PRESSURE SEALING UNIT.
DE3686911D1 (en) VACUUM SWITCH.
DE3584494D1 (en) EXHAUST GAS SWITCH.
DE3668732D1 (en) GAS DISCHARGE DEVICE.
DE3679090D1 (en) SYNTHESIS GAS.
DE3671174D1 (en) PRESSURE INDICATOR.
NO854133L (en) GAS SEPARATION.
DE3677640D1 (en) VACUUM SWITCH.
DE3784920D1 (en) INSULATING GAS SWITCH.
DE3671567D1 (en) AUTOPNEUMATIC PRESSURE GAS SWITCH.
IT8620116A0 (en) ADJUSTABLE PRESSURE SWITCH ASSEMBLY.
DE3585518D1 (en) HIGH PRESSURE CONVERTER.
FI861189A0 (en) FOERSTAERKNINGSFOERFARANDE OCH -ANORDNING FOER GAS.
IT8619788A0 (en) ELECTRIC PRESSURE SWITCH.
FI852121A0 (en) VATTENAVSKILJARE FOER ANALYSERINGSAPPARAT FOER GAS.
DE3681263D1 (en) GAS COOKER.
FR2568407B1 (en) PRESSURE SWITCH
IT8620563A0 (en) ELECTRIC PRESSURE SWITCH.
DE3574520D1 (en) EXHAUST GAS SWITCH.
DE3679089D1 (en) EXHAUST GAS SWITCH.
DE3579204D1 (en) EXHAUST GAS SWITCH.
DE3580275D1 (en) GAS SURVEILLANCE.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee