JP6277083B2 - ガス遮断器 - Google Patents
ガス遮断器 Download PDFInfo
- Publication number
- JP6277083B2 JP6277083B2 JP2014167088A JP2014167088A JP6277083B2 JP 6277083 B2 JP6277083 B2 JP 6277083B2 JP 2014167088 A JP2014167088 A JP 2014167088A JP 2014167088 A JP2014167088 A JP 2014167088A JP 6277083 B2 JP6277083 B2 JP 6277083B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- cover
- gas
- flow path
- pair
- 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
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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
-
- 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
- H01H33/64—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- 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
-
- 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
- H02B13/045—Details of casing, e.g. gas tightness
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/044—Protecting cover
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Breakers (AREA)
- Gas-Insulated Switchgears (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
Claims (5)
- 消弧性ガスが充填された接地タンクと、前記接地タンク内に設けられた一対の接触子と、前記一対の接触子と電気的に接続された一対の排気導体とを有するガス遮断器において、
前記一対の排気導体に設けられた排気孔の少なくとも一方に絶縁性のカバーを有し、
前記カバーは、前記排気孔の開口端に沿って配置され、かつ、前記排気導体内部と連通する開口部を有し、
前記カバーは、前記一対の接触子に近い側の開口端および前記一対の接触子から遠い側の開口端の少なくとも一方に、排気孔保護ガイドを有することを特徴とするガス遮断器。 - 前記カバーは更に高温ガス流路分割用ガイドを有することを特徴とする、
請求項1に記載のガス遮断器。 - 前記カバーは、前記一対の接触子に近い側の開口端部および前記一対の接触子から遠い側の開口端部のそれぞれに、高温ガスが前記排気孔の開口端部に吹き付けるのを妨げるガイド部を有し、
前記ガイド部は、前記排気孔保護ガイドと高温ガス流路分割用ガイドを有し、
前記排気孔保護ガイドと高温ガス流路分割用ガイドの間に第一のガス流路を設け、前記高温ガス流路分割用ガイドの間に第二のガス流路を設け、
前記第一のガス流路は前記第二のガス流路より幅狭であり、
前記排気孔保護ガイドの前記第一のガス流路側の端部が前記高温ガス流路分割用ガイドに向かって張り出すように形成されることを特徴とする、
請求項1に記載のガス遮断器。 - 前記カバーは、その一端に金属性のブッシュを有し、
前記ブッシュを介して前記カバーと前記一対の排気導体の少なくとも一方を締結することを特徴とする、
請求項1から3のいずれか一項に記載のガス遮断器。 - 前記カバーは、その他端に嵌合部を有し、
前記嵌合部を前記一対の排気導体の少なくとも一方に設けられた嵌合部に嵌め合わせることを特徴とする、
請求項4に記載のガス遮断器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014167088A JP6277083B2 (ja) | 2014-08-20 | 2014-08-20 | ガス遮断器 |
CN201580044492.7A CN106575588B (zh) | 2014-08-20 | 2015-03-04 | 气体断路器 |
US15/504,837 US10049839B2 (en) | 2014-08-20 | 2015-03-04 | Gas circuit breaker |
PCT/JP2015/056283 WO2016027485A1 (ja) | 2014-08-20 | 2015-03-04 | ガス遮断器 |
TW104106849A TW201608591A (zh) | 2014-08-20 | 2015-03-04 | 氣體遮斷器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014167088A JP6277083B2 (ja) | 2014-08-20 | 2014-08-20 | ガス遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016045988A JP2016045988A (ja) | 2016-04-04 |
JP6277083B2 true JP6277083B2 (ja) | 2018-02-07 |
Family
ID=55350444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014167088A Active JP6277083B2 (ja) | 2014-08-20 | 2014-08-20 | ガス遮断器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10049839B2 (ja) |
JP (1) | JP6277083B2 (ja) |
CN (1) | CN106575588B (ja) |
TW (1) | TW201608591A (ja) |
WO (1) | WO2016027485A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3644466B1 (en) * | 2017-06-20 | 2021-04-28 | Mitsubishi Electric Corporation | Electrical-device connecting apparatus and opening/closing apparatus |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08111151A (ja) * | 1994-10-12 | 1996-04-30 | Hitachi Ltd | パッファ式ガス遮断器 |
JPH08195147A (ja) * | 1995-01-20 | 1996-07-30 | Hitachi Ltd | パッファ形ガス遮断器 |
TW280920B (ja) * | 1995-01-20 | 1996-07-11 | Hitachi Seisakusyo Kk | |
JPH08212885A (ja) * | 1995-02-03 | 1996-08-20 | Hitachi Ltd | パッファ形ガス遮断器 |
JPH10269910A (ja) * | 1997-03-25 | 1998-10-09 | Toshiba Corp | ガス遮断器 |
JP4518588B2 (ja) * | 1999-03-16 | 2010-08-04 | 三菱電機株式会社 | ガス遮断器 |
TW460885B (en) * | 1999-08-09 | 2001-10-21 | Hitachi Ltd | Gas circuit breaker |
JP4218216B2 (ja) * | 2001-02-22 | 2009-02-04 | 株式会社日立製作所 | ガス遮断器 |
JP2003217411A (ja) * | 2002-01-18 | 2003-07-31 | Toshiba Corp | ガス遮断器 |
JP4163562B2 (ja) * | 2003-06-27 | 2008-10-08 | 株式会社日本Aeパワーシステムズ | ガス遮断器 |
EP1768150B1 (de) * | 2005-09-26 | 2010-02-17 | ABB Technology AG | Hochspannungsschalter mit verbesserter Schaltleistung |
JP5021230B2 (ja) * | 2006-05-10 | 2012-09-05 | 三菱電機株式会社 | パッファ形ガス遮断器 |
JP4902439B2 (ja) * | 2007-06-25 | 2012-03-21 | 株式会社日本Aeパワーシステムズ | パッファ形ガス遮断器 |
CN201820687U (zh) * | 2010-06-17 | 2011-05-04 | 中国西电电气股份有限公司 | 自能式断路器动端排气挡气结构 |
JP5440485B2 (ja) * | 2010-12-16 | 2014-03-12 | 株式会社日立製作所 | パッファ形ガス遮断器 |
CN202332689U (zh) * | 2011-11-18 | 2012-07-11 | 北京北开电气股份有限公司 | 六氟化硫断路器内部导气筒 |
JP5516568B2 (ja) * | 2011-12-28 | 2014-06-11 | 株式会社日立製作所 | パッファ形ガス遮断器 |
-
2014
- 2014-08-20 JP JP2014167088A patent/JP6277083B2/ja active Active
-
2015
- 2015-03-04 TW TW104106849A patent/TW201608591A/zh unknown
- 2015-03-04 US US15/504,837 patent/US10049839B2/en active Active
- 2015-03-04 CN CN201580044492.7A patent/CN106575588B/zh active Active
- 2015-03-04 WO PCT/JP2015/056283 patent/WO2016027485A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20170263398A1 (en) | 2017-09-14 |
CN106575588A (zh) | 2017-04-19 |
WO2016027485A1 (ja) | 2016-02-25 |
TW201608591A (zh) | 2016-03-01 |
JP2016045988A (ja) | 2016-04-04 |
CN106575588B (zh) | 2018-08-07 |
US10049839B2 (en) | 2018-08-14 |
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