EP3770938A4 - SOLID DIELECTRIC VACUUM SWITCHGEAR - Google Patents

SOLID DIELECTRIC VACUUM SWITCHGEAR Download PDF

Info

Publication number
EP3770938A4
EP3770938A4 EP19770731.8A EP19770731A EP3770938A4 EP 3770938 A4 EP3770938 A4 EP 3770938A4 EP 19770731 A EP19770731 A EP 19770731A EP 3770938 A4 EP3770938 A4 EP 3770938A4
Authority
EP
European Patent Office
Prior art keywords
solid dielectric
vacuum switchgear
dielectric vacuum
switchgear
solid
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.)
Pending
Application number
EP19770731.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3770938A1 (en
Inventor
Yasuaki Nakayama
Takashi Sato
Masato Yabu
Kozo Tamura
Yuuki Tai
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 Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co 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 Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of EP3770938A1 publication Critical patent/EP3770938A1/en
Publication of EP3770938A4 publication Critical patent/EP3770938A4/en
Pending legal-status Critical Current

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
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
EP19770731.8A 2018-03-19 2019-02-12 SOLID DIELECTRIC VACUUM SWITCHGEAR Pending EP3770938A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018050985A JP6933598B2 (ja) 2018-03-19 2018-03-19 固体絶縁形の真空開閉器
PCT/JP2019/004839 WO2019181271A1 (ja) 2018-03-19 2019-02-12 固体絶縁形の真空開閉器

Publications (2)

Publication Number Publication Date
EP3770938A1 EP3770938A1 (en) 2021-01-27
EP3770938A4 true EP3770938A4 (en) 2022-03-09

Family

ID=67987017

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19770731.8A Pending EP3770938A4 (en) 2018-03-19 2019-02-12 SOLID DIELECTRIC VACUUM SWITCHGEAR

Country Status (4)

Country Link
EP (1) EP3770938A4 (zh)
JP (1) JP6933598B2 (zh)
CN (1) CN111837213B (zh)
WO (1) WO2019181271A1 (zh)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD241810A1 (de) * 1985-10-16 1986-12-24 Buchwitz Otto Starkstrom Schalterpol fuer leistungsschalter
US6373015B1 (en) * 2000-01-03 2002-04-16 Eaton Corporation Integral load connector module
JP4074068B2 (ja) * 2001-04-19 2008-04-09 株式会社東芝 スイッチギア
JP2003111225A (ja) * 2001-10-02 2003-04-11 Toshiba Corp スイッチギヤ
KR20050110064A (ko) * 2004-05-17 2005-11-22 주식회사 비츠로테크 진공차단기의 에폭시 몰드 일체형 진공 인터럽터
CN101859662A (zh) * 2010-06-28 2010-10-13 郑文秀 十字型全屏蔽真空断路器
JP5565236B2 (ja) 2010-09-22 2014-08-06 日新電機株式会社 真空遮断器、及びスイッチギヤ
CN103201918B (zh) * 2010-11-12 2016-01-20 三菱电机株式会社 气体绝缘开关装置
JP5452555B2 (ja) * 2011-08-29 2014-03-26 株式会社日立製作所 スイッチギヤ及びスイッチギヤの操作方法
CN102882149B (zh) * 2012-09-07 2015-12-23 北海银河开关设备有限公司 固体绝缘极柱动端屏蔽装置
JP6328998B2 (ja) * 2014-05-22 2018-05-23 株式会社日立産機システム ユニット開閉器及び開閉装置並びに鉄道車両
CN104201042A (zh) * 2014-09-04 2014-12-10 麦克奥迪（厦门）电气股份有限公司 固体绝缘开关的极柱内腔屏蔽结构
CN104269316B (zh) * 2014-09-10 2018-03-02 平高集团有限公司 固封极柱及使用该固封极柱的固体绝缘环网柜
JP6382069B2 (ja) * 2014-10-30 2018-08-29 株式会社日立産機システム スイッチギヤ
JP2016219175A (ja) * 2015-05-18 2016-12-22 株式会社東芝 樹脂モールド真空バルブおよび製造方法
JP6716209B2 (ja) 2015-07-08 2020-07-01 株式会社東芝 エポキシ樹脂絶縁真空バルブ
CN106128850A (zh) * 2016-08-24 2016-11-16 厦门普力维电气科技有限公司 一种户外高压固封极柱或重合器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN111837213B (zh) 2022-08-26
JP6933598B2 (ja) 2021-09-08
JP2019164900A (ja) 2019-09-26
CN111837213A (zh) 2020-10-27
WO2019181271A1 (ja) 2019-09-26
EP3770938A1 (en) 2021-01-27

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