JP2019075194A - ガス遮断器 - Google Patents
ガス遮断器 Download PDFInfo
- Publication number
- JP2019075194A JP2019075194A JP2017198150A JP2017198150A JP2019075194A JP 2019075194 A JP2019075194 A JP 2019075194A JP 2017198150 A JP2017198150 A JP 2017198150A JP 2017198150 A JP2017198150 A JP 2017198150A JP 2019075194 A JP2019075194 A JP 2019075194A
- Authority
- JP
- Japan
- Prior art keywords
- drive
- circuit breaker
- driven
- main contact
- arc
- 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
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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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
-
- 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
- H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
-
- 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
- H01H33/42—Driving mechanisms
-
- 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
- H01H33/901—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 making use of the energy of the arc or an auxiliary arc
- H01H33/903—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 making use of the energy of the arc or an auxiliary arc and assisting the operating mechanism
Landscapes
- Circuit Breakers (AREA)
Abstract
Description
10・・・アーク空間、11・・・可動子カバー、12・・・シールド、13・・・駆動側排気導体、14・・・微小ギャップ、15・・・溝、16・・・導電性部材、17・・・補強部材、
21・・・駆動側連結ロッド、22・・・レバー、23・・・レバー固定ピン、
24・・・駆動側ピン、25・・・被駆動側ピン、26・・・被駆動ロッド、
27・・・ガイド
Claims (5)
- ガスタンク内に開極及び閉極動作を可能に対向配置した駆動側主接触子及び被駆動側主接触子と、
開極及び閉極動作を可能に対向配置した駆動側アーク接触子及び被駆動側アーク接触子と、
前記駆動側アーク接触子が連結されたパッファシャフトと、
前記パッファシャフトの外側に同軸に固定され、前記駆動側主接触子が端部に設けられたパッファシリンダと、
前記駆動側アーク接触子と前記被駆動側アーク接触子とが開極するときにアークが発生する空間を構成し、前記端部に固定された絶縁ノズルと、
前記パッファシャフトを駆動する駆動手段と、
前記空間に供給する消弧性ガスを蓄えるパッファ室とを備え、
前記絶縁ノズルは駆動ロッドと連結され、
前記駆動ロッドはレバーを介して被駆動ロッドと接続され、
前記被駆動ロッドは前記被駆動側アーク接触子と電気的に接続されたガス遮断器において、
前記駆動側主接触子の内周面に対面する前記絶縁ノズルの外周面に、弾性導電材を設けたことを特徴とするガス遮断器。 - 請求項1において、
前記駆動側主接触子の内周面と前記絶縁ノズルの外周面との隙間に、
前記弾性導電材を設けたことを特徴とするガス遮断器。 - 請求項2において、
前記弾性導電材は金属弾性体であって、
前記絶縁ノズルの外周面と対面する前記駆動側主接触子の内周面に設けられた円周状の溝に、前記金属弾性体を設けたことを特徴とするガス遮断器。 - 請求項1において、
前記弾性導電材は樹脂又は金属であって、
前記弾性導電材の外周側に補強部材を備え、
前記弾性導電材を前記絶縁ノズルと前記補強部材とで挟んで固定したことを特徴とするガス遮断器。 - 請求項1〜4のいずれかにおいて、
開極時に、前記駆動側主接触子と前記被駆動側アーク接触子との間に、直流電圧が印加されることを特徴とするガス遮断器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017198150A JP2019075194A (ja) | 2017-10-12 | 2017-10-12 | ガス遮断器 |
US16/647,647 US10991529B2 (en) | 2017-10-12 | 2018-08-03 | Gas-blast circuit breaker |
PCT/JP2018/029175 WO2019073671A1 (ja) | 2017-10-12 | 2018-08-03 | ガス遮断器 |
CN201880065684.XA CN111201581A (zh) | 2017-10-12 | 2018-08-03 | 气体切断器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017198150A JP2019075194A (ja) | 2017-10-12 | 2017-10-12 | ガス遮断器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019075194A true JP2019075194A (ja) | 2019-05-16 |
Family
ID=66101331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017198150A Pending JP2019075194A (ja) | 2017-10-12 | 2017-10-12 | ガス遮断器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10991529B2 (ja) |
JP (1) | JP2019075194A (ja) |
CN (1) | CN111201581A (ja) |
WO (1) | WO2019073671A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114758921B (zh) * | 2021-12-23 | 2024-03-26 | 平高集团有限公司 | 一种灭弧室及使用该灭弧室的断路器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02168524A (ja) * | 1988-12-20 | 1990-06-28 | Meidensha Corp | ガス遮断器 |
JP2004119290A (ja) * | 2002-09-27 | 2004-04-15 | Toshiba Corp | ガス遮断器 |
JP2017135000A (ja) * | 2016-01-28 | 2017-08-03 | 株式会社日立製作所 | ガス遮断器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1008414B (zh) * | 1985-08-14 | 1990-06-13 | 三菱电机株式会社 | 气流式断路器 |
CH675175A5 (ja) * | 1987-10-27 | 1990-08-31 | Bbc Brown Boveri & Cie | |
JP2521353B2 (ja) * | 1989-06-30 | 1996-08-07 | 株式会社日立製作所 | ガス遮断器 |
DE19727850C1 (de) * | 1997-06-26 | 1998-09-17 | Siemens Ag | Hochspannungs-Leistungsschalter mit zwei entgegengesetzt antreibbaren Lichtbogenkontaktstücken |
EP1686602B2 (de) * | 2005-02-01 | 2021-04-07 | ABB Power Grids Switzerland AG | Düsenbefestigung für elektrisches Schaltgerät |
DE102006034742A1 (de) * | 2006-07-24 | 2008-01-31 | Siemens Ag | Isolierstoffdüse, welche ein erstes Material und ein zweites Material aufweist |
FR2906929B1 (fr) * | 2006-10-09 | 2009-01-30 | Areva T & D Sa | Actionnement par des contacts d'une chambre de coupure a double mouvement par un tube isolant |
KR101045158B1 (ko) * | 2008-12-31 | 2011-06-30 | 엘에스산전 주식회사 | 초고압 가스 절연 차단기 |
EP2362407B1 (en) | 2010-02-23 | 2012-10-03 | ABB Research Ltd. | A nozzle for a breaker, and a breaker having such a nozzle |
JP2012054097A (ja) | 2010-09-01 | 2012-03-15 | Mitsubishi Electric Corp | ガス遮断器 |
DE102012202406A1 (de) * | 2012-02-16 | 2013-08-22 | Siemens Ag | Schaltgeräteanordnung |
CN105453209B (zh) * | 2013-08-29 | 2017-05-24 | 株式会社日立制作所 | 气体断路器 |
-
2017
- 2017-10-12 JP JP2017198150A patent/JP2019075194A/ja active Pending
-
2018
- 2018-08-03 WO PCT/JP2018/029175 patent/WO2019073671A1/ja active Application Filing
- 2018-08-03 CN CN201880065684.XA patent/CN111201581A/zh active Pending
- 2018-08-03 US US16/647,647 patent/US10991529B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02168524A (ja) * | 1988-12-20 | 1990-06-28 | Meidensha Corp | ガス遮断器 |
JP2004119290A (ja) * | 2002-09-27 | 2004-04-15 | Toshiba Corp | ガス遮断器 |
JP2017135000A (ja) * | 2016-01-28 | 2017-08-03 | 株式会社日立製作所 | ガス遮断器 |
Also Published As
Publication number | Publication date |
---|---|
WO2019073671A1 (ja) | 2019-04-18 |
CN111201581A (zh) | 2020-05-26 |
US10991529B2 (en) | 2021-04-27 |
US20200279704A1 (en) | 2020-09-03 |
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