JPS50136671A - - Google Patents

Info

Publication number
JPS50136671A
JPS50136671A JP50041731A JP4173175A JPS50136671A JP S50136671 A JPS50136671 A JP S50136671A JP 50041731 A JP50041731 A JP 50041731A JP 4173175 A JP4173175 A JP 4173175A JP S50136671 A JPS50136671 A JP S50136671A
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.)
Pending
Application number
JP50041731A
Other languages
Japanese (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 JPS50136671A publication Critical patent/JPS50136671A/ja
Pending 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
    • 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

Landscapes

  • Circuit Breakers (AREA)
JP50041731A 1974-04-05 1975-04-05 Pending JPS50136671A (enEXAMPLES)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/458,255 US3946183A (en) 1974-04-05 1974-04-05 Puffer piston gas blast circuit interrupter with insulating nozzle member

Publications (1)

Publication Number Publication Date
JPS50136671A true JPS50136671A (enEXAMPLES) 1975-10-30

Family

ID=23820024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50041731A Pending JPS50136671A (enEXAMPLES) 1974-04-05 1975-04-05

Country Status (6)

Country Link
US (1) US3946183A (enEXAMPLES)
JP (1) JPS50136671A (enEXAMPLES)
GB (1) GB1504739A (enEXAMPLES)
IT (1) IT1029240B (enEXAMPLES)
NL (1) NL7503406A (enEXAMPLES)
NO (1) NO751113L (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436578A (en) * 1977-07-29 1979-03-17 Westinghouse Electric Corp Buffer type gas circuit breaker

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144426A (en) * 1977-02-15 1979-03-13 Westinghouse Electric Corp. Single barrel puffer circuit interrupter with downstream gas coolers
US4328403A (en) * 1977-02-15 1982-05-04 Westinghouse Electric Corp. Single barrel puffer circuit interrupter
FR2438906A2 (fr) * 1978-10-09 1980-05-09 Merlin Gerin Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz
US4276456A (en) * 1978-10-23 1981-06-30 Westinghouse Electric Corp. Double-flow puffer-type compressed-gas circuit-interrupter
US4486635A (en) * 1983-07-05 1984-12-04 Westinghouse Electric Corp. High-voltage circuit breaker with improved puffer means
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker
DE3346353A1 (de) * 1983-12-22 1985-07-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer druckgasschalter
EP0205897B1 (de) * 1985-06-24 1991-10-16 BBC Brown Boveri AG Abbrandkontaktstück und Verfahren zur Herstellung eines solchen Abbrandkontaktstückes oder eines vergleichbaren Bauteils
JPS63198145U (enEXAMPLES) * 1987-06-11 1988-12-20
ATE176082T1 (de) * 1995-05-04 1999-02-15 Ansaldo Ind S P A Hochspannungsschalter mit dielektrischem gas mit selbst-beblasung
US7134889B2 (en) * 2005-01-04 2006-11-14 Cooper Technologies Company Separable insulated connector and method
FR2947377B1 (fr) * 2009-06-29 2011-07-22 Areva T & D Sa Valve a clapet de decharge destinee a decharger un gaz dielectrique entre deux volumes d'une chambre de coupure de disjoncteur haute ou moyenne tension
EP2325858A1 (en) * 2009-11-20 2011-05-25 ABB Technology AG Medium Voltage circuit breaker arrangement
EP2629313A1 (en) * 2012-02-17 2013-08-21 ABB Technology AG Gas-insulated circuit breaker with nominal contact shielding arrangement
KR101786521B1 (ko) * 2013-07-02 2017-10-18 엘에스산전 주식회사 초고압 차단기
US10115548B2 (en) * 2015-01-07 2018-10-30 Mitsubishi Electric Corporation Gas circuit breaker
EP3261107A1 (en) * 2016-06-20 2017-12-27 ABB Schweiz AG Gas-insulated low- or medium-voltage switch with swirling device
CN106252151B (zh) * 2016-08-31 2019-10-01 北京双杰电气股份有限公司 真空灭弧室的触头装置及真空灭弧室
WO2019166904A1 (en) * 2018-02-28 2019-09-06 Abb Schweiz Ag Switchgear with a kinematic chain having components with tungsten carbide/carbon to reduce abrasive wear
JP7177022B2 (ja) * 2019-09-05 2022-11-22 株式会社日立製作所 ガス遮断器
CN115410860B (zh) * 2022-09-16 2023-05-09 江苏国明浩辰科技有限公司 高低温稳定型操纵控制装置及10kv柱上断路器
CN115585498B (zh) * 2022-10-09 2025-08-01 深圳市博瑞斯特科技有限公司 一种节能电暖器
CN118213226B (zh) * 2024-03-27 2025-04-25 万马科技股份有限公司 一种智能感知真空断路器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939344A (enEXAMPLES) * 1972-08-15 1974-04-12

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
US3659065A (en) * 1970-03-06 1972-04-25 Westinghouse Electric Corp Fluid-blast circuit interrupter with delayed moving contact travel
US3814883A (en) * 1970-07-01 1974-06-04 Westinghouse Electric Corp Gas-blast circuit interrupter with insulating arc shield

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939344A (enEXAMPLES) * 1972-08-15 1974-04-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436578A (en) * 1977-07-29 1979-03-17 Westinghouse Electric Corp Buffer type gas circuit breaker

Also Published As

Publication number Publication date
US3946183A (en) 1976-03-23
NO751113L (enEXAMPLES) 1975-10-07
IT1029240B (it) 1979-03-10
NL7503406A (nl) 1975-10-07
GB1504739A (en) 1978-03-22

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