DE602006003709D1 - Switchgear for multiple circuits - Google Patents

Switchgear for multiple circuits

Info

Publication number
DE602006003709D1
DE602006003709D1 DE200660003709 DE602006003709T DE602006003709D1 DE 602006003709 D1 DE602006003709 D1 DE 602006003709D1 DE 200660003709 DE200660003709 DE 200660003709 DE 602006003709 T DE602006003709 T DE 602006003709T DE 602006003709 D1 DE602006003709 D1 DE 602006003709D1
Authority
DE
Germany
Prior art keywords
switchgear
multiple circuits
circuits
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.)
Active
Application number
DE200660003709
Other languages
German (de)
Inventor
Takashi Sato
Kenji Tsuchiya
Satoru Kajiwara
Masato Kobayashi
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
Publication of DE602006003709D1 publication Critical patent/DE602006003709D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE200660003709 2005-09-27 2006-09-25 Switchgear for multiple circuits Active DE602006003709D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005278990A JP4234125B2 (en) 2005-09-27 2005-09-27 Multi-circuit selection switchgear

Publications (1)

Publication Number Publication Date
DE602006003709D1 true DE602006003709D1 (en) 2009-01-02

Family

ID=37564972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660003709 Active DE602006003709D1 (en) 2005-09-27 2006-09-25 Switchgear for multiple circuits

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4555857B2 (en) * 2007-12-21 2010-10-06 株式会社日立製作所 Vacuum insulated switchgear
JP4764906B2 (en) 2008-08-12 2011-09-07 株式会社日立製作所 Vacuum switch and vacuum switch gear
KR101494790B1 (en) 2013-05-15 2015-02-23 엘에스산전 주식회사 Arc extinguishing unit for solid insulated switchgear
JP2023028398A (en) * 2021-08-19 2023-03-03 株式会社日立産機システム gas insulated switchgear

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 (en) * 1999-10-04 2006-03-15 株式会社東芝 Switchgear
JP4537569B2 (en) * 2000-04-24 2010-09-01 三菱電機株式会社 Vacuum insulated switchgear and manufacturing method thereof

Also Published As

Publication number Publication date
TW200715330A (en) 2007-04-16
EP1768149B1 (en) 2008-11-19
CN100568434C (en) 2009-12-09
SG131084A1 (en) 2007-04-26
EP1768149A1 (en) 2007-03-28
JP4234125B2 (en) 2009-03-04
CN1941245A (en) 2007-04-04
JP2007095316A (en) 2007-04-12
TWI307905B (en) 2009-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition