HK1158813A1 - Vacuum switch and vacuum insulated switch assembly - Google Patents

Vacuum switch and vacuum insulated switch assembly

Info

Publication number
HK1158813A1
HK1158813A1 HK11113118.7A HK11113118A HK1158813A1 HK 1158813 A1 HK1158813 A1 HK 1158813A1 HK 11113118 A HK11113118 A HK 11113118A HK 1158813 A1 HK1158813 A1 HK 1158813A1
Authority
HK
Hong Kong
Prior art keywords
vacuum
switch
assembly
insulated
switch assembly
Prior art date
Application number
HK11113118.7A
Inventor
takuya Okano
Ayumu Morita
Kenji Tsuchiya
Masato Kobayashi
Tomoaki Utsumi
Original Assignee
Hitachi Ltd Kabushikigaisha Hitachi Seisakusho
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 Kabushikigaisha Hitachi Seisakusho filed Critical Hitachi Ltd Kabushikigaisha Hitachi Seisakusho
Publication of HK1158813A1 publication Critical patent/HK1158813A1/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
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • 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
    • 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
    • H02B13/0356—Mounting of monitoring devices, e.g. current transformers
    • 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
    • H01H33/60—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
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Gas-Insulated Switchgears (AREA)
HK11113118.7A 2010-03-25 2011-12-05 Vacuum switch and vacuum insulated switch assembly HK1158813A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010069112 2010-03-25

Publications (1)

Publication Number Publication Date
HK1158813A1 true HK1158813A1 (en) 2012-07-20

Family

ID=44661893

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11113118.7A HK1158813A1 (en) 2010-03-25 2011-12-05 Vacuum switch and vacuum insulated switch assembly

Country Status (6)

Country Link
KR (1) KR101212564B1 (en)
CN (1) CN102201296B (en)
BR (1) BRPI1100235A2 (en)
HK (1) HK1158813A1 (en)
SG (1) SG174678A1 (en)
TW (1) TWI485736B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101146920B1 (en) * 2012-02-14 2012-05-22 주식회사 광명전기 Switch gear

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347176A1 (en) 1983-12-27 1985-07-04 Siemens AG, 1000 Berlin und 8000 München DEVICE FOR MEASURING THE INTERNAL PRESSURE OF A VACUUM SWITCH BUILT INTO OPERATION
JPH01111436U (en) * 1988-01-22 1989-07-27
JPH10210611A (en) * 1997-01-23 1998-08-07 Nissin Electric Co Ltd Interlock equipment of breaker
TW405135B (en) 1998-03-19 2000-09-11 Hitachi Ltd Vacuum insulated switch apparatus
JP4222105B2 (en) * 2003-05-27 2009-02-12 パナソニック電工株式会社 Circuit breaker
JP4162664B2 (en) * 2005-02-22 2008-10-08 株式会社日立製作所 Vacuum switchgear
JP4169024B2 (en) * 2005-09-13 2008-10-22 株式会社日立製作所 Vacuum switchgear
JP4762802B2 (en) 2006-06-27 2011-08-31 株式会社日立製作所 Vacuum switchgear
JP4686555B2 (en) * 2008-01-09 2011-05-25 株式会社日立製作所 Vacuum switchgear

Also Published As

Publication number Publication date
CN102201296A (en) 2011-09-28
TW201212086A (en) 2012-03-16
KR101212564B1 (en) 2012-12-14
SG174678A1 (en) 2011-10-28
KR20110107732A (en) 2011-10-04
CN102201296B (en) 2014-03-12
TWI485736B (en) 2015-05-21
BRPI1100235A2 (en) 2014-02-04

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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: 20180217