SG128647A1 - Switchgear opening/closing device - Google Patents

Switchgear opening/closing device

Info

Publication number
SG128647A1
SG128647A1 SG200604377A SG200604377A SG128647A1 SG 128647 A1 SG128647 A1 SG 128647A1 SG 200604377 A SG200604377 A SG 200604377A SG 200604377 A SG200604377 A SG 200604377A SG 128647 A1 SG128647 A1 SG 128647A1
Authority
SG
Singapore
Prior art keywords
closing device
switchgear opening
switchgear
opening
closing
Prior art date
Application number
SG200604377A
Inventor
Ayumu Morita
Kenji Tsuchiya
Masato Kobayashi
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
Publication of SG128647A1 publication Critical patent/SG128647A1/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
    • H01H33/666—Operating arrangements
    • 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
    • H01H2033/6667—Details concerning lever type driving rod arrangements
    • 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
    • H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators
SG200604377A 2005-06-29 2006-06-27 Switchgear opening/closing device SG128647A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005189829A JP4174495B2 (en) 2005-06-29 2005-06-29 Switchgear switchgear

Publications (1)

Publication Number Publication Date
SG128647A1 true SG128647A1 (en) 2007-01-30

Family

ID=36845412

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200604377A SG128647A1 (en) 2005-06-29 2006-06-27 Switchgear opening/closing device

Country Status (6)

Country Link
EP (1) EP1739701B1 (en)
JP (1) JP4174495B2 (en)
CN (1) CN1892955B (en)
HK (1) HK1098247A1 (en)
SG (1) SG128647A1 (en)
TW (1) TW200719373A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4951597B2 (en) * 2008-08-11 2012-06-13 株式会社日立製作所 Breaker
JP5542545B2 (en) 2009-11-24 2014-07-09 パナソニック株式会社 Disconnector
DE112010005126B4 (en) 2010-01-13 2018-07-05 Mitsubishi Electric Corporation Electromagnetically actuated switching device
JP5275301B2 (en) 2010-08-12 2013-08-28 株式会社日立製作所 Air circuit breaker
US9324521B2 (en) 2010-12-20 2016-04-26 Mitsubishi Electric Corporation Power switchgear
CN103050329A (en) * 2013-01-05 2013-04-17 许昌永新电气股份有限公司 Rotary grounding switch
WO2015098142A1 (en) * 2013-12-26 2015-07-02 三菱電機株式会社 Bypass switch
JP6406376B2 (en) * 2017-03-13 2018-10-17 オムロン株式会社 switch
CN109490934B (en) * 2018-12-19 2022-11-25 上海平高天灵开关有限公司 X-ray detection platform for vacuum arc-extinguishing chamber
ES1243729Y1 (en) 2020-02-19 2021-04-28 Quijada Pablo Paunero SAFETY DEVICE AND TRIPOLAR BASE

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU420033A1 (en) * 1972-04-03 1974-03-15 MECHANISM OF FIXING AND BLOCKING OF DRAWN PARTS OF CELLS OF COMPLETE DISTRIBUTION DEVICES
DE3412399A1 (en) * 1984-04-03 1985-10-10 Sachsenwerk, Licht- und Kraft-AG, 8000 München Three-position switch
EP0362871A2 (en) * 1988-10-06 1990-04-11 Mitsubishi Denki Kabushiki Kaisha Remote-controlled circuit breaker
EP0209054B1 (en) * 1985-07-18 1992-01-29 Westinghouse Electric Corporation Molded case circuit breaker
JPH1050179A (en) * 1996-08-01 1998-02-20 Meidensha Corp Switchgear
US5772009A (en) * 1996-09-13 1998-06-30 S&C Electric Company Operating mechanism for switches and fault interrupters
JP2000285768A (en) * 1999-03-30 2000-10-13 Toshiba Corp Operating mechanism for three-position switching device
EP1271589A1 (en) * 2001-06-20 2003-01-02 Alstom Control device for sectionaliser having an end stop for the manual actuation
JP2003240086A (en) * 2002-02-14 2003-08-27 Fuji Electric Co Ltd Operating device for apparatus having three positions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0801407B1 (en) * 1996-04-11 2004-07-14 ABB PATENT GmbH Single or multiphase vacuum switch
JP3407013B2 (en) * 1997-05-01 2003-05-19 三菱電機株式会社 Switchgear
JP3664899B2 (en) * 1998-11-27 2005-06-29 株式会社東芝 Vacuum switchgear
JP3589061B2 (en) * 1999-01-25 2004-11-17 株式会社日立製作所 Vacuum switchgear and method for opening and closing vacuum switchgear

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU420033A1 (en) * 1972-04-03 1974-03-15 MECHANISM OF FIXING AND BLOCKING OF DRAWN PARTS OF CELLS OF COMPLETE DISTRIBUTION DEVICES
DE3412399A1 (en) * 1984-04-03 1985-10-10 Sachsenwerk, Licht- und Kraft-AG, 8000 München Three-position switch
EP0209054B1 (en) * 1985-07-18 1992-01-29 Westinghouse Electric Corporation Molded case circuit breaker
EP0362871A2 (en) * 1988-10-06 1990-04-11 Mitsubishi Denki Kabushiki Kaisha Remote-controlled circuit breaker
JPH1050179A (en) * 1996-08-01 1998-02-20 Meidensha Corp Switchgear
US5772009A (en) * 1996-09-13 1998-06-30 S&C Electric Company Operating mechanism for switches and fault interrupters
JP2000285768A (en) * 1999-03-30 2000-10-13 Toshiba Corp Operating mechanism for three-position switching device
EP1271589A1 (en) * 2001-06-20 2003-01-02 Alstom Control device for sectionaliser having an end stop for the manual actuation
JP2003240086A (en) * 2002-02-14 2003-08-27 Fuji Electric Co Ltd Operating device for apparatus having three positions

Also Published As

Publication number Publication date
EP1739701A2 (en) 2007-01-03
HK1098247A1 (en) 2007-07-13
CN1892955A (en) 2007-01-10
TW200719373A (en) 2007-05-16
CN1892955B (en) 2015-04-15
EP1739701A3 (en) 2009-03-04
EP1739701B1 (en) 2011-08-10
JP2007012362A (en) 2007-01-18
JP4174495B2 (en) 2008-10-29
TWI329881B (en) 2010-09-01

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