HK1032845A1 - Vacuum switch and vacuum switch gear. - Google Patents

Vacuum switch and vacuum switch gear.

Info

Publication number
HK1032845A1
HK1032845A1 HK01103348A HK01103348A HK1032845A1 HK 1032845 A1 HK1032845 A1 HK 1032845A1 HK 01103348 A HK01103348 A HK 01103348A HK 01103348 A HK01103348 A HK 01103348A HK 1032845 A1 HK1032845 A1 HK 1032845A1
Authority
HK
Hong Kong
Prior art keywords
vacuum switch
gear
switch gear
vacuum
switch
Prior art date
Application number
HK01103348A
Inventor
Katsunori Kojima
Toru Tanimizu
Takuya Miyo
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 HK1032845A1 publication Critical patent/HK1032845A1/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
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
    • 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
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
HK01103348A 1998-10-20 2001-05-15 Vacuum switch and vacuum switch gear. HK1032845A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29781498 1998-10-20
PCT/JP1999/003800 WO2000024016A1 (en) 1998-10-20 1999-07-14 Vacuum switch and vacuum switch gear

Publications (1)

Publication Number Publication Date
HK1032845A1 true HK1032845A1 (en) 2001-08-03

Family

ID=17851516

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01103348A HK1032845A1 (en) 1998-10-20 2001-05-15 Vacuum switch and vacuum switch gear.

Country Status (6)

Country Link
EP (1) EP1124242B1 (en)
JP (1) JP4276787B2 (en)
CN (1) CN1155035C (en)
DE (1) DE69918156T2 (en)
HK (1) HK1032845A1 (en)
WO (1) WO2000024016A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4537569B2 (en) * 2000-04-24 2010-09-01 三菱電機株式会社 Vacuum insulated switchgear and manufacturing method thereof
EP2071687A1 (en) * 2007-12-10 2009-06-17 ABB Technology AG Medium-voltage or high-voltage switchgear assembly
US20140374383A1 (en) * 2013-06-25 2014-12-25 Tetsu Shioiri Tank-type vacuum circuit breaker
KR20170016480A (en) 2014-09-09 2017-02-13 미쓰비시덴키 가부시키가이샤 Vacuum circuit-breaker
DE102016214752A1 (en) * 2016-08-09 2018-02-15 Siemens Aktiengesellschaft Process for producing a ceramic insulator
CN114203475B (en) * 2021-12-03 2024-06-28 北京中车赛德铁道电气科技有限公司 Grounding switch with reinforced insulating moving and static contact structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1317237A (en) * 1970-10-26 1973-05-16 Int Standard Electric Corp Electric vacuum switches
US3823288A (en) * 1972-11-01 1974-07-09 Ite Imperial Corp Vacuum interrupter capacitance discharge and contact grounding system
JPS5053869A (en) * 1973-09-12 1975-05-13
JPS56114235A (en) * 1980-02-14 1981-09-08 Mitsubishi Electric Corp Gas insulating switching device
JPS5954135A (en) * 1982-09-22 1984-03-28 株式会社東芝 Vacuum bulb
DD226690A1 (en) * 1984-09-24 1985-08-28 Buchwitz Otto Starkstrom A pole

Also Published As

Publication number Publication date
DE69918156T2 (en) 2005-08-04
WO2000024016A1 (en) 2000-04-27
EP1124242A1 (en) 2001-08-16
CN1273684A (en) 2000-11-15
EP1124242B1 (en) 2004-06-16
JP4276787B2 (en) 2009-06-10
CN1155035C (en) 2004-06-23
DE69918156D1 (en) 2004-07-22
EP1124242A4 (en) 2002-07-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160714