BR8901031A - Dispositivo interruptor de circuito,comutador interruptor,conjunto de visualizacao e processo de determinar a posicao de um par de contatos moveis - Google Patents

Dispositivo interruptor de circuito,comutador interruptor,conjunto de visualizacao e processo de determinar a posicao de um par de contatos moveis

Info

Publication number
BR8901031A
BR8901031A BR898901031A BR8901031A BR8901031A BR 8901031 A BR8901031 A BR 8901031A BR 898901031 A BR898901031 A BR 898901031A BR 8901031 A BR8901031 A BR 8901031A BR 8901031 A BR8901031 A BR 8901031A
Authority
BR
Brazil
Prior art keywords
switch
determining
contact pair
display set
mobile contact
Prior art date
Application number
BR898901031A
Other languages
English (en)
Inventor
Donald John Akers
Douglas James Walker
Original Assignee
Joslyn Corp
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 Joslyn Corp filed Critical Joslyn Corp
Publication of BR8901031A publication Critical patent/BR8901031A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
    • 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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/06—Bases; Casings; Covers having windows; Transparent cases or covers
BR898901031A 1988-03-07 1989-03-06 Dispositivo interruptor de circuito,comutador interruptor,conjunto de visualizacao e processo de determinar a posicao de um par de contatos moveis BR8901031A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/164,527 US4910367A (en) 1988-03-07 1988-03-07 Visible break switch

Publications (1)

Publication Number Publication Date
BR8901031A true BR8901031A (pt) 1989-10-24

Family

ID=22594909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901031A BR8901031A (pt) 1988-03-07 1989-03-06 Dispositivo interruptor de circuito,comutador interruptor,conjunto de visualizacao e processo de determinar a posicao de um par de contatos moveis

Country Status (3)

Country Link
US (1) US4910367A (pt)
KR (1) KR890015324A (pt)
BR (1) BR8901031A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659724A (zh) * 2021-11-11 2022-06-24 华能澜沧江水电股份有限公司 一种检测六氟化硫气体泄漏故障的方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134256A (en) * 1990-11-02 1992-07-28 G & W Electric Company Puffer interrupter switch
US5258588A (en) * 1992-05-15 1993-11-02 Joslyn Corporation Puffer type switch high current electrical switch contact assembly
US6172317B1 (en) 1999-11-03 2001-01-09 Vacuum Electric Switch Co. Foam encapsulated vacuum interrupter module removably mounted in a housing
FR2868875B1 (fr) * 2004-04-07 2011-09-23 Areva T & D Sa Appareil electrique comprenant un isolateur composite muni d'une fenetre d'observation des contacts
US7182647B2 (en) * 2004-11-24 2007-02-27 Cooper Technologies Company Visible break assembly including a window to view a power connection
US7397012B2 (en) * 2005-05-31 2008-07-08 Thomas & Betts International, Inc. High current switch and method of operation
JP4913761B2 (ja) * 2007-02-07 2012-04-11 株式会社ワイ・ワイ・エル 限流遮断器
US8408925B2 (en) * 2010-02-03 2013-04-02 Thomas & Betts International, Inc. Visible open for switchgear assembly
US8388381B2 (en) 2010-07-21 2013-03-05 Thomas & Betts International, Inc. Visible open for switchgear assembly
US9216527B2 (en) 2012-02-09 2015-12-22 G & W Electric Company Solid-dielectric switch including a molded viewing window
FR2988229B1 (fr) * 2012-03-16 2015-03-20 Schneider Electric Ind Sas Element d'enceinte pour appareillage electrique moyenne tension muni d'un dispositif de visualisation
US10290437B1 (en) 2013-03-15 2019-05-14 Innovative Switchgear IP, LLC Interrupter spring guide assembly
USD865686S1 (en) * 2016-09-21 2019-11-05 Innovative Switchgear IP, LLC Window cover for an electrical device enclosure
CA3159684A1 (en) 2021-05-21 2022-11-21 G & W Electric Company Status indicator for switchgear

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168480A (en) * 1978-02-13 1979-09-18 Torr Laboratories, Inc. Relay assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659724A (zh) * 2021-11-11 2022-06-24 华能澜沧江水电股份有限公司 一种检测六氟化硫气体泄漏故障的方法
CN114659724B (zh) * 2021-11-11 2023-11-24 华能澜沧江水电股份有限公司 一种检测六氟化硫气体泄漏故障的方法

Also Published As

Publication number Publication date
US4910367A (en) 1990-03-20
KR890015324A (ko) 1989-10-28

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