SG99863A1 - Switch gear - Google Patents

Switch gear

Info

Publication number
SG99863A1
SG99863A1 SG200002068A SG200002068A SG99863A1 SG 99863 A1 SG99863 A1 SG 99863A1 SG 200002068 A SG200002068 A SG 200002068A SG 200002068 A SG200002068 A SG 200002068A SG 99863 A1 SG99863 A1 SG 99863A1
Authority
SG
Singapore
Prior art keywords
electrode
side conductor
switch
movable electrode
switch gear
Prior art date
Application number
SG200002068A
Other languages
English (en)
Inventor
Itotani Takayuki
Maruyama Toshimasa
Sato Toshifumi
Miyamoto Seiichi
Kobayashi Minoru
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
Priority claimed from JP10458099A external-priority patent/JP3753553B2/ja
Priority claimed from JP31412299A external-priority patent/JP2001136616A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG99863A1 publication Critical patent/SG99863A1/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
    • 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
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
    • 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
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66284—Details relating to the electrical field properties of screens in vacuum 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
    • H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Switches With Compound Operations (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
SG200002068A 1999-04-12 2000-04-11 Switch gear SG99863A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10458099A JP3753553B2 (ja) 1999-04-12 1999-04-12 スイッチギヤ
JP31412299A JP2001136616A (ja) 1999-11-04 1999-11-04 スイッチギヤ

Publications (1)

Publication Number Publication Date
SG99863A1 true SG99863A1 (en) 2003-11-27

Family

ID=26445022

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200002068A SG99863A1 (en) 1999-04-12 2000-04-11 Switch gear

Country Status (7)

Country Link
EP (1) EP1045498B1 (fr)
KR (1) KR100374239B1 (fr)
CN (1) CN1146932C (fr)
AT (1) ATE371972T1 (fr)
DE (1) DE60036148T2 (fr)
SG (1) SG99863A1 (fr)
TW (1) TW444216B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4841875B2 (ja) 2005-06-29 2011-12-21 株式会社日立製作所 真空絶縁スイッチギヤ
US7902480B2 (en) 2007-06-13 2011-03-08 Hitachi, Ltd. Vacuum insulated switchgear
US7724489B2 (en) * 2007-08-18 2010-05-25 Ema Electromecanica S.A. Circuit breaker with high speed mechanically-interlocked grounding switch
CN104377073B (zh) * 2014-12-05 2017-10-03 北京合锐清合电气有限公司 接地开关及基于该接地开关的固体绝缘环网柜
CN104538238A (zh) * 2014-12-31 2015-04-22 北京双杰电气股份有限公司 接地开关触头及具有其的直动插接式接地开关
DE102016105544A1 (de) * 2016-03-24 2017-09-28 Epcos Ag Vorrichtung zur Messung eines Zustands eines elektrischen Schalters, elektrischer Schalter und Verfahren zur Messung eines Zustands eines elektrischen Schalters
JP7028270B2 (ja) 2020-03-23 2022-03-02 株式会社明電舎 真空インタラプタおよび真空遮断器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0863526A2 (fr) * 1997-03-06 1998-09-09 Hitachi, Ltd. Dispositif de commutation isolé
EP0893811A2 (fr) * 1997-07-23 1999-01-27 Hitachi, Ltd. Interrupteur à vide et son utilisation dans une installation de commutation à vide
WO1999017412A1 (fr) * 1997-09-29 1999-04-08 Mitsubishi Denki Kabushiki Kaisha Appareil de commutation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0863526A2 (fr) * 1997-03-06 1998-09-09 Hitachi, Ltd. Dispositif de commutation isolé
EP0893811A2 (fr) * 1997-07-23 1999-01-27 Hitachi, Ltd. Interrupteur à vide et son utilisation dans une installation de commutation à vide
WO1999017412A1 (fr) * 1997-09-29 1999-04-08 Mitsubishi Denki Kabushiki Kaisha Appareil de commutation

Also Published As

Publication number Publication date
CN1146932C (zh) 2004-04-21
EP1045498A3 (fr) 2001-01-03
ATE371972T1 (de) 2007-09-15
EP1045498B1 (fr) 2007-08-29
KR100374239B1 (ko) 2003-03-03
CN1270404A (zh) 2000-10-18
EP1045498A2 (fr) 2000-10-18
DE60036148D1 (de) 2007-10-11
KR20010020728A (ko) 2001-03-15
DE60036148T2 (de) 2008-05-21
TW444216B (en) 2001-07-01
HK1031270A1 (en) 2001-06-08

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