CA984431A - Grounding switch - Google Patents

Grounding switch

Info

Publication number
CA984431A
CA984431A CA164,842A CA164842A CA984431A CA 984431 A CA984431 A CA 984431A CA 164842 A CA164842 A CA 164842A CA 984431 A CA984431 A CA 984431A
Authority
CA
Canada
Prior art keywords
grounding switch
grounding
switch
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
Application number
CA164,842A
Other languages
English (en)
Other versions
CA164842S (en
Inventor
Jeffry R. Meyer
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA984431A publication Critical patent/CA984431A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/075—Earthing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
    • H01H3/264—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor using a travelling nut mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CA164,842A 1972-03-22 1973-02-28 Grounding switch Expired CA984431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23707972A 1972-03-22 1972-03-22

Publications (1)

Publication Number Publication Date
CA984431A true CA984431A (en) 1976-02-24

Family

ID=22892253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,842A Expired CA984431A (en) 1972-03-22 1973-02-28 Grounding switch

Country Status (5)

Country Link
US (1) US3801768A (fr)
AU (1) AU5272073A (fr)
BE (1) BE834254Q (fr)
CA (1) CA984431A (fr)
GB (1) GB1421188A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029923A (en) * 1976-01-15 1977-06-14 Westinghouse Electric Corporation Magnetizing current switch
NL168080C (nl) * 1977-04-19 1982-02-16 Coq Bv Scheidingsschakelaar voor hoge spanning.
US4256934A (en) * 1978-08-04 1981-03-17 Kabushiki Kaisha Meidensha Disconnecting switch arrangement
US4510356A (en) * 1983-09-30 1985-04-09 Malm John A Liquid metal switch apparatus
DE29904223U1 (de) 1999-02-24 1999-06-02 Siemens AG, 80333 München Antriebseinrichtung für ein Schaltgerät, insbesondere für Erdungsschalter von Mittelspannungs-Schaltanlagen
SE517731C2 (sv) * 2000-02-03 2002-07-09 Abb Ab Elektrisk brytare, elektrisk anläggning, användning av elektrisk brytare och förfarande för brytning av elektrisk ström
US6927355B2 (en) * 2000-08-28 2005-08-09 Abb Ab Circuit breaker
US20030134161A1 (en) * 2001-09-20 2003-07-17 Gore Makarand P. Protective container with preventative agent therein
US7282645B2 (en) * 2002-06-25 2007-10-16 Lockheed Martin Corporation Modular interconnectivity system and method
DE10317735B3 (de) * 2003-04-11 2004-11-18 Siemens Ag Erdungsschalter mit einem bewegbaren Kontaktstück
AU2004206987B2 (en) * 2003-09-03 2008-12-04 Thew & Mccann Pty Ltd Switchgear portable earthing device
KR100753561B1 (ko) * 2005-05-13 2007-08-30 엘에스산전 주식회사 고체 절연 단로기 및 이를 이용한 고체 절연 스위치기어
US7589289B2 (en) * 2006-05-11 2009-09-15 Ls Industrial Systems Co., Ltd. Solid insulated disconnection switch and solid insulated switchgear using the same
US8410389B2 (en) * 2009-12-29 2013-04-02 Schneider Electric USA, Inc. Remote drive for disconnector/isolator used in switchgear
KR20120127851A (ko) * 2011-05-16 2012-11-26 현대중공업 주식회사 가스절연 개폐장치
KR20120127849A (ko) * 2011-05-16 2012-11-26 현대중공업 주식회사 가스절연 개폐장치
CN103177906A (zh) * 2011-12-26 2013-06-26 西门子公司 用于中压开关设备的断路器
CN102709831A (zh) * 2012-06-06 2012-10-03 河南平高电气股份有限公司 一种电气开关设备的导电连接装置
WO2018188750A1 (fr) * 2017-04-13 2018-10-18 Abb Schweiz Ag Agencement pour un système d'alimentation
RU2680478C2 (ru) * 2017-07-12 2019-02-21 Вячеслав Владимирович Леонов Привод скважинного насоса (варианты)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955182A (en) * 1957-06-21 1960-10-04 Ite Circuit Breaker Ltd Contact cooling means for recirculating gas blast interrupters
US3562465A (en) * 1968-10-21 1971-02-09 Ite Circuit Breaker Ltd Telescopic switch for isolated phase bus
NL135417C (fr) * 1970-02-27
US3700840A (en) * 1971-02-11 1972-10-24 Westinghouse Electric Corp Isolating switch

Also Published As

Publication number Publication date
GB1421188A (en) 1976-01-14
AU5272073A (en) 1974-08-29
BE834254Q (fr) 1976-04-07
US3801768A (en) 1974-04-02

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