HK1031270A1 - Switch gear. - Google Patents
Switch gear.Info
- Publication number
- HK1031270A1 HK1031270A1 HK01101962A HK01101962A HK1031270A1 HK 1031270 A1 HK1031270 A1 HK 1031270A1 HK 01101962 A HK01101962 A HK 01101962A HK 01101962 A HK01101962 A HK 01101962A HK 1031270 A1 HK1031270 A1 HK 1031270A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electrode
- side conductor
- switch
- movable electrode
- switch gear
- Prior art date
Links
Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5822—Flexible connections between movable contact and terminal
-
- 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
- H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
-
- 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
- H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Switches With Compound Operations (AREA)
- Mechanisms For Operating Contacts (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10458099A JP3753553B2 (ja) | 1999-04-12 | 1999-04-12 | スイッチギヤ |
JP31412299A JP2001136616A (ja) | 1999-11-04 | 1999-11-04 | スイッチギヤ |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1031270A1 true HK1031270A1 (en) | 2001-06-08 |
Family
ID=26445022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01101962A HK1031270A1 (en) | 1999-04-12 | 2001-03-19 | Switch gear. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1045498B1 (ko) |
KR (1) | KR100374239B1 (ko) |
CN (1) | CN1146932C (ko) |
AT (1) | ATE371972T1 (ko) |
DE (1) | DE60036148T2 (ko) |
HK (1) | HK1031270A1 (ko) |
SG (1) | SG99863A1 (ko) |
TW (1) | TW444216B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4841875B2 (ja) | 2005-06-29 | 2011-12-21 | 株式会社日立製作所 | 真空絶縁スイッチギヤ |
US7902480B2 (en) | 2007-06-13 | 2011-03-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
US7724489B2 (en) | 2007-08-18 | 2010-05-25 | Ema Electromecanica S.A. | Circuit breaker with high speed mechanically-interlocked grounding switch |
CN104377073B (zh) * | 2014-12-05 | 2017-10-03 | 北京合锐清合电气有限公司 | 接地开关及基于该接地开关的固体绝缘环网柜 |
CN104538238A (zh) * | 2014-12-31 | 2015-04-22 | 北京双杰电气股份有限公司 | 接地开关触头及具有其的直动插接式接地开关 |
DE102016105544A1 (de) * | 2016-03-24 | 2017-09-28 | Epcos Ag | Vorrichtung zur Messung eines Zustands eines elektrischen Schalters, elektrischer Schalter und Verfahren zur Messung eines Zustands eines elektrischen Schalters |
JP7028270B2 (ja) | 2020-03-23 | 2022-03-02 | 株式会社明電舎 | 真空インタラプタおよび真空遮断器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3431439B2 (ja) * | 1997-03-06 | 2003-07-28 | 株式会社日立製作所 | 絶縁開閉装置 |
US6144005A (en) * | 1997-07-23 | 2000-11-07 | Hitachi, Ltd. | Vacuum switch and a vacuum switchgear using the same |
DE69839358T2 (de) * | 1997-09-29 | 2009-06-04 | Mitsubishi Denki K.K. | Schaltvorrichtung |
-
2000
- 2000-04-11 TW TW089106660A patent/TW444216B/zh not_active IP Right Cessation
- 2000-04-11 SG SG200002068A patent/SG99863A1/en unknown
- 2000-04-12 KR KR10-2000-0019159A patent/KR100374239B1/ko not_active IP Right Cessation
- 2000-04-12 CN CNB001068024A patent/CN1146932C/zh not_active Expired - Fee Related
- 2000-04-12 AT AT00107191T patent/ATE371972T1/de not_active IP Right Cessation
- 2000-04-12 DE DE60036148T patent/DE60036148T2/de not_active Expired - Lifetime
- 2000-04-12 EP EP00107191A patent/EP1045498B1/en not_active Expired - Lifetime
-
2001
- 2001-03-19 HK HK01101962A patent/HK1031270A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1045498B1 (en) | 2007-08-29 |
SG99863A1 (en) | 2003-11-27 |
ATE371972T1 (de) | 2007-09-15 |
KR100374239B1 (ko) | 2003-03-03 |
KR20010020728A (ko) | 2001-03-15 |
CN1270404A (zh) | 2000-10-18 |
EP1045498A3 (en) | 2001-01-03 |
TW444216B (en) | 2001-07-01 |
DE60036148T2 (de) | 2008-05-21 |
DE60036148D1 (de) | 2007-10-11 |
EP1045498A2 (en) | 2000-10-18 |
CN1146932C (zh) | 2004-04-21 |
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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: 20170412 |