SG131084A1 - Multi circuit selecting switchgear - Google Patents

Multi circuit selecting switchgear

Info

Publication number
SG131084A1
SG131084A1 SG200606582-5A SG2006065825A SG131084A1 SG 131084 A1 SG131084 A1 SG 131084A1 SG 2006065825 A SG2006065825 A SG 2006065825A SG 131084 A1 SG131084 A1 SG 131084A1
Authority
SG
Singapore
Prior art keywords
vacuum interrupter
fixed
moving
open end
end plate
Prior art date
Application number
SG200606582-5A
Other languages
English (en)
Inventor
Takashi Sato
Kenji Tsuchiya
Satoru Kajiwara
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 SG131084A1 publication Critical patent/SG131084A1/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
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • 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
    • H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
    • 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
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Gas-Insulated Switchgears (AREA)
SG200606582-5A 2005-09-27 2006-09-22 Multi circuit selecting switchgear SG131084A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005278990A JP4234125B2 (ja) 2005-09-27 2005-09-27 多回路選択開閉装置

Publications (1)

Publication Number Publication Date
SG131084A1 true SG131084A1 (en) 2007-04-26

Family

ID=37564972

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200606582-5A SG131084A1 (en) 2005-09-27 2006-09-22 Multi circuit selecting switchgear

Country Status (6)

Country Link
EP (1) EP1768149B1 (ja)
JP (1) JP4234125B2 (ja)
CN (1) CN100568434C (ja)
DE (1) DE602006003709D1 (ja)
SG (1) SG131084A1 (ja)
TW (1) TW200715330A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4555857B2 (ja) * 2007-12-21 2010-10-06 株式会社日立製作所 真空絶縁スイッチギヤ
JP4764906B2 (ja) 2008-08-12 2011-09-07 株式会社日立製作所 真空スイッチ及び真空スイッチギヤ
KR101494790B1 (ko) 2013-05-15 2015-02-23 엘에스산전 주식회사 고체절연스위치기어의 소호 부 장치
JP2023028398A (ja) * 2021-08-19 2023-03-03 株式会社日立産機システム ガス絶縁開閉装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114234A (en) * 1980-02-14 1981-09-08 Meidensha Electric Mfg Co Ltd Vacuum switching device
US4527028A (en) * 1984-06-27 1985-07-02 Joslyn Mfg. And Supply Co. Modular vacuum interrupter
JP3756025B2 (ja) * 1999-10-04 2006-03-15 株式会社東芝 スイッチギア
JP4537569B2 (ja) * 2000-04-24 2010-09-01 三菱電機株式会社 真空絶縁スイッチギヤ及びその製造方法

Also Published As

Publication number Publication date
CN1941245A (zh) 2007-04-04
EP1768149A1 (en) 2007-03-28
DE602006003709D1 (de) 2009-01-02
JP2007095316A (ja) 2007-04-12
TW200715330A (en) 2007-04-16
JP4234125B2 (ja) 2009-03-04
EP1768149B1 (en) 2008-11-19
TWI307905B (ja) 2009-03-21
CN100568434C (zh) 2009-12-09

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