DE3279448D1 - Ground test switch for insulated switchgear - Google Patents

Ground test switch for insulated switchgear

Info

Publication number
DE3279448D1
DE3279448D1 DE8282108944T DE3279448T DE3279448D1 DE 3279448 D1 DE3279448 D1 DE 3279448D1 DE 8282108944 T DE8282108944 T DE 8282108944T DE 3279448 T DE3279448 T DE 3279448T DE 3279448 D1 DE3279448 D1 DE 3279448D1
Authority
DE
Germany
Prior art keywords
insulated switchgear
test switch
ground test
ground
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
DE8282108944T
Other languages
German (de)
English (en)
Inventor
Haruji Nakano
Satoshi Miwada
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 DE3279448D1 publication Critical patent/DE3279448D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
DE8282108944T 1981-09-30 1982-09-27 Ground test switch for insulated switchgear Expired DE3279448D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56153626A JPS5857226A (ja) 1981-09-30 1981-09-30 接地開閉器

Publications (1)

Publication Number Publication Date
DE3279448D1 true DE3279448D1 (en) 1989-03-16

Family

ID=15566605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282108944T Expired DE3279448D1 (en) 1981-09-30 1982-09-27 Ground test switch for insulated switchgear

Country Status (5)

Country Link
US (1) US4486634A (enExample)
EP (1) EP0075922B1 (enExample)
JP (1) JPS5857226A (enExample)
KR (1) KR890001255B1 (enExample)
DE (1) DE3279448D1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152209A (ja) * 1984-01-18 1985-08-10 株式会社日立製作所 ガス絶縁開閉装置用接地開閉器
JPS6316065A (ja) * 1986-07-04 1988-01-23 Imanaka Yutaka 汚液浄化装置
JPS63252558A (ja) * 1986-11-25 1988-10-19 Teijin Ltd 細胞分離装置及び細胞培養方法
DE3826762A1 (de) * 1988-08-04 1990-02-08 Siemens Ag Metallgekapselte, druckgasisolierte hochspannungsschaltanlage mit isoliertem erdungsschalter
DE4019686A1 (de) * 1989-09-27 1991-04-04 Siemens Ag Erdungsschalter fuer eine druckgasisolierte, metallgekapselte hochspannungsschaltanlage
US5650603A (en) * 1992-03-31 1997-07-22 Siemens Aktiengesellschaft Earthing switch for metal-clad high-voltage switch gear insulated with compressed gas
FR2729512A1 (fr) * 1995-01-18 1996-07-19 Gec Alsthom T & D Sa Methode et dispositif de securite pour poste de distribution d'energie electrique secondaire
TW389919B (en) * 1995-09-27 2000-05-11 Hitachi Ltd Insulated type switching device
JP2003035031A (ja) * 2001-07-25 2003-02-07 Yamada Kensetsu Kk 室内の巾木構造
CN1830123B (zh) * 2003-08-07 2012-02-08 阿雷瓦输配电公司 具有三个开关位置的接地开关
FR2911014B1 (fr) * 2006-12-27 2009-04-17 Areva T & D Sa Ensemble d'appareillage electrique comprenant un appareillage electrique a cuve metallique et un sectionneur de terre fixe a la cuve
DE102008008479A1 (de) 2008-02-08 2009-10-15 Siemens Aktiengesellschaft Anordnung mit einem bewegbaren Blockierelement
JP5086857B2 (ja) * 2008-03-19 2012-11-28 株式会社東芝 ガス絶縁開閉装置
JP5238622B2 (ja) * 2009-06-17 2013-07-17 株式会社東芝 ガス絶縁機器、および、その製造方法
JP5901351B2 (ja) * 2012-03-01 2016-04-06 三菱電機株式会社 電磁操作装置
JP6879478B2 (ja) 2014-12-16 2021-06-02 アクチエボラゲット エレクトロルックス ロボット掃除機のための経験ベースロードマップ
CN113675030B (zh) * 2021-08-23 2023-09-22 珠海优特电力科技股份有限公司 隔离接地刀闸
EP4287232B1 (en) * 2022-06-02 2024-12-25 General Electric Technology GmbH Insulated earthing switch for an air insulated or mixed switchgear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660694A (en) * 1951-02-23 1953-11-24 Westinghouse Electric Corp Housed capacitor assembly with interlocked grounding switch
GB924092A (en) * 1958-09-17 1963-04-24 Gfneral Electric Company Ltd Improvements in or relating to electric switchgear
US3089928A (en) * 1960-01-19 1963-05-14 Westinghouse Electric Corp Operating mechanism for enclosed circuit interrupter
US3249708A (en) * 1964-08-05 1966-05-03 Arrow Hart & Hegeman Electric Locking means for electric switches
US3612787A (en) * 1969-08-21 1971-10-12 David F Hlavsa Safety power switch locking device
US3778574A (en) * 1972-06-26 1973-12-11 Allis Chalmers Ground-test switch
US3898412A (en) * 1974-05-21 1975-08-05 Us Health Positive position interlock concealment shutter

Also Published As

Publication number Publication date
EP0075922A3 (en) 1985-09-18
US4486634A (en) 1984-12-04
JPS6356658B2 (enExample) 1988-11-09
EP0075922A2 (en) 1983-04-06
EP0075922B1 (en) 1989-02-08
KR840001767A (ko) 1984-05-16
JPS5857226A (ja) 1983-04-05
KR890001255B1 (ko) 1989-04-28

Similar Documents

Publication Publication Date Title
GB2095911B (en) Electrical switch device
DE2960479D1 (en) Switch combination for bus-bar installations
DE3271824D1 (en) Gas insulated switchgear equipment
DE3279448D1 (en) Ground test switch for insulated switchgear
IL64893A0 (en) Pull-to-turn electrical switch
DE3279721D1 (en) Gas-insulated switchgear equipment
GB2129617B (en) Electrical isolating switch
DE3278847D1 (en) Gas-insulated switching apparatus
DE3472330D1 (en) Metal-enclosed gas-insulated switch installation
DE3268907D1 (en) Electrical switchgear apparatus
DE3274595D1 (en) Isolating switch for high-voltage installations
YU173582A (en) Electrical switch
DE3168546D1 (en) Gas-insulated substations
DE3166132D1 (en) Disconnecting switch for high-voltage metal-enclosed switchgear
GB2113008B (en) Electrical switch
GB2099627B (en) High voltage coaxial switch
DE3261567D1 (en) Gas-insulated switchgear
DE3560519D1 (en) Gas-insulated switchgear apparatus
DE3265014D1 (en) Arc-suppressing apparatus for circuit breaker
ZA803378B (en) High-tension switch
GB2110474B (en) Electrical switch
GB2091942B (en) Electrical switchgear
GB2052160B (en) Electrical switchgear
JPS57143217A (en) Ground switch for gas insulated electric device
DE3569631D1 (en) Earthing switch for gas-insulated switchgear apparatus

Legal Events

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