SG94764A1 - Switchgear - Google Patents

Switchgear

Info

Publication number
SG94764A1
SG94764A1 SG200100823A SG200100823A SG94764A1 SG 94764 A1 SG94764 A1 SG 94764A1 SG 200100823 A SG200100823 A SG 200100823A SG 200100823 A SG200100823 A SG 200100823A SG 94764 A1 SG94764 A1 SG 94764A1
Authority
SG
Singapore
Prior art keywords
operating mechanism
drive shaft
ground switch
connecting member
interrupter
Prior art date
Application number
SG200100823A
Other languages
English (en)
Inventor
Maruyama Toshimasa
Kobayashi Minoru
Sato Toshifumi
Miyamoto Seiichi
Itotani Takayuki
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG94764A1 publication Critical patent/SG94764A1/en

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • 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
    • H01H31/003—Earthing switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Lubricants (AREA)
  • Hydrogenated Pyridines (AREA)
  • Gas-Insulated Switchgears (AREA)
SG200100823A 2000-02-17 2001-02-15 Switchgear SG94764A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000040040A JP3755639B2 (ja) 2000-02-17 2000-02-17 開閉装置

Publications (1)

Publication Number Publication Date
SG94764A1 true SG94764A1 (en) 2003-03-18

Family

ID=18563502

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200100823A SG94764A1 (en) 2000-02-17 2001-02-15 Switchgear

Country Status (9)

Country Link
EP (1) EP1126484B1 (zh)
JP (1) JP3755639B2 (zh)
KR (1) KR100406103B1 (zh)
CN (1) CN1173379C (zh)
AT (1) ATE434260T1 (zh)
DE (1) DE60138973D1 (zh)
HK (1) HK1037060A1 (zh)
SG (1) SG94764A1 (zh)
TW (1) TW504881B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100455436B1 (ko) * 2002-09-30 2004-11-06 엘지산전 주식회사 나이프 블레이드의 가동접점장치
KR100521240B1 (ko) * 2003-05-12 2005-10-17 주식회사 비츠로테크 이상전압 발생 방지용 고속도 접지스위치
DE602004025223D1 (de) 2004-07-12 2010-03-11 Abb Technology Ag Erdungsschalter
CN101814395B (zh) * 2010-04-26 2012-05-30 南京业基电气设备有限公司 一种真空断路器操作机构与固封极柱之间的联动结构
CN102683095A (zh) * 2011-03-18 2012-09-19 吉林永大电气开关有限公司 直流真空断路器
GB2521135B (en) * 2013-12-10 2017-01-18 Tavrida Electric Holding Ag Switching apparatus for electrical power systems
CN103903905B (zh) * 2014-04-11 2016-07-06 辽宁易德实业集团有限公司 开合感应电流真空开关装置
CN107924784B (zh) * 2015-08-31 2019-10-29 三菱电机株式会社 开极速度调节机构及开关装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1051914A (ja) * 1996-08-01 1998-02-20 Hitachi Ltd 絶縁開閉器の導体接続装置
JPH10125186A (ja) * 1996-10-25 1998-05-15 Toshiba Corp 真空遮断器
JPH11134979A (ja) * 1997-10-31 1999-05-21 Toshiba Fa Syst Eng Corp 真空バルブ及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787649A (en) * 1972-08-04 1974-01-22 Allis Chalmers Vacuum switch cam operating mechanism with contact loading compression spring
US3883709A (en) * 1973-12-07 1975-05-13 Allis Chalmers Vacuum capacitor switch having grounding switch means
US4484046A (en) * 1983-01-14 1984-11-20 Power Distribution Products, Inc. Vacuum load break switch
DE4133091C2 (de) * 1991-09-30 1995-06-01 Siemens Ag Vakuumschalter mit einer Antriebsvorrichtung und einer Polantriebseinheit
JP3612201B2 (ja) * 1997-12-24 2005-01-19 株式会社東芝 断路器付真空遮断器
JP3753544B2 (ja) * 1998-07-21 2006-03-08 三菱電機株式会社 スイッチギア

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1051914A (ja) * 1996-08-01 1998-02-20 Hitachi Ltd 絶縁開閉器の導体接続装置
JPH10125186A (ja) * 1996-10-25 1998-05-15 Toshiba Corp 真空遮断器
JPH11134979A (ja) * 1997-10-31 1999-05-21 Toshiba Fa Syst Eng Corp 真空バルブ及びその製造方法

Also Published As

Publication number Publication date
ATE434260T1 (de) 2009-07-15
JP2001229792A (ja) 2001-08-24
KR100406103B1 (ko) 2003-11-15
HK1037060A1 (en) 2002-01-25
EP1126484A2 (en) 2001-08-22
DE60138973D1 (de) 2009-07-30
JP3755639B2 (ja) 2006-03-15
EP1126484B1 (en) 2009-06-17
EP1126484A3 (en) 2003-12-17
KR20010082705A (ko) 2001-08-30
CN1309404A (zh) 2001-08-22
TW504881B (en) 2002-10-01
CN1173379C (zh) 2004-10-27

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