JP5482613B2 - ガス遮断器 - Google Patents
ガス遮断器 Download PDFInfo
- Publication number
- JP5482613B2 JP5482613B2 JP2010225298A JP2010225298A JP5482613B2 JP 5482613 B2 JP5482613 B2 JP 5482613B2 JP 2010225298 A JP2010225298 A JP 2010225298A JP 2010225298 A JP2010225298 A JP 2010225298A JP 5482613 B2 JP5482613 B2 JP 5482613B2
- Authority
- JP
- Japan
- Prior art keywords
- arc
- puffer chamber
- partition member
- space
- gas
- 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
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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
- H01H33/88—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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
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- 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
- H01H33/72—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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
12 固定アーク接触子
13 可動子カバー
14 絶縁ノズル
21 熱パッファ室
23 可動弁
31 アーク空間
32 機械パッファ室
41 仕切り部材
42 切替弁
43 封止部材
61 内周側空間
62 外周側空間
71 高分子材料
Claims (6)
- 消弧性ガスを充填した容器内に、
離合可能な一対の主接触子と、
固定アーク接触子と、
前記固定アーク接触子と離合可能な可動アーク接触子と、
前記固定アーク接触子と前記可動アーク接触子を包囲する絶縁ノズルと、
前記固定アーク接触子と前記可動アーク接触子が開離したときに、絶縁ノズル内の前記両アーク接触子間に形成されるアーク空間と、
前記アーク空間においてアーク熱により圧力が上昇した消弧性ガスを導き入れる熱パッファ室と、
前記熱パッファ室に直列に設けられ、機械的圧縮により圧力を上昇させる機械パッファ室と、
を有するガス遮断器において、
前記熱パッファ室を径方向に分割する仕切り部材を該熱パッファ室に設け、
前記仕切り部材の絶縁ノズル側端部及び機械パッファ室側端部にはそれぞれ開口部を設け、
前記アーク空間の圧力が上昇した時には、前記仕切り部材の内周側流路を閉鎖しかつ前記絶縁ノズル側端部の開口部を開放し、前記アーク空間の圧力が低下した時には、前記仕切り部材の内周側流路を開放しかつ前記絶縁ノズル側端部の開口部を閉鎖するためのガス流制御手段を設け、
前記熱パッファ室と前記機械パッファ室の間で前記仕切り部材の外周側空間に連通部と可動弁を配置し、
前記可動弁は、前記アーク空間の圧力が上昇した時には、前記連通部を閉鎖し前記仕切り部材の外周側空間と内周側空間を連通し、前記機械パッファ室の圧力が上昇したときには前記連通部を開放し前記仕切り部材の内周側への流路を形成することを特徴とする
ガス遮断器。 - 前記ガス流制御手段は、
前記仕切り部材の絶縁ノズル側開口部を閉鎖する面と
前記仕切り部材の内周側空間を閉鎖する面を有し、
前記仕切り部材の内周面に沿って摺動する切替弁で構成することを特徴とする
請求項1に記載のガス遮断器。 - 前記ガス流制御手段は、
絶縁ノズル側端部の内周側に切り欠き部を設けた前記仕切り部材と、
前記切り欠き部を軸方向に摺動する切替弁と、
前記熱パッファ室の内壁と前記切替弁の間の流路を閉塞するように径方向に配置された封止部材とにより構成され、
前記切替弁が前記切り欠き部の機械パッファ室側端部に係止するときに、前記切替弁の中空の内径側の面と該封止部材の外径側の面が相対向することを特徴とする
請求項1に記載のガス遮断器。 - 前記切替弁は、絶縁ノズル側の面が円錐状または円弧状であることを特徴とする
請求項2又は3に記載のガス遮断器。 - 前記仕切り部材の外周側空間に配置した前記可動弁の開放時に、該可動弁が前記仕切り部材の機械パッファ室側端部と密着することを特徴とする
請求項1ないし4のいずれかに記載のガス遮断器。 - 前記熱パッファ室において、仕切り部材の外周側空間にアブレーション効果を有する高分子材料を設けたことを特徴とする
請求項1ないし5のいずれかに記載のガス遮断器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010225298A JP5482613B2 (ja) | 2010-10-05 | 2010-10-05 | ガス遮断器 |
TW100133325A TWI450298B (zh) | 2010-10-05 | 2011-09-16 | Gas breaker |
CN201110284152.5A CN102446655B (zh) | 2010-10-05 | 2011-09-23 | 气体断路器 |
KR1020110100605A KR101826810B1 (ko) | 2010-10-05 | 2011-10-04 | 가스 차단기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010225298A JP5482613B2 (ja) | 2010-10-05 | 2010-10-05 | ガス遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012079601A JP2012079601A (ja) | 2012-04-19 |
JP5482613B2 true JP5482613B2 (ja) | 2014-05-07 |
Family
ID=46009065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010225298A Active JP5482613B2 (ja) | 2010-10-05 | 2010-10-05 | ガス遮断器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5482613B2 (ja) |
KR (1) | KR101826810B1 (ja) |
CN (1) | CN102446655B (ja) |
TW (1) | TWI450298B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT13815U3 (de) * | 2014-02-21 | 2015-05-15 | Plansee Powertech Ag | Kontaktstift und Rohrkontakt sowie Verfahren zur Herstellung |
JP6266448B2 (ja) * | 2014-06-25 | 2018-01-24 | 株式会社日立製作所 | ガス遮断器 |
JP6599738B2 (ja) * | 2015-11-25 | 2019-10-30 | アイシン精機株式会社 | 内燃機関の吸気装置 |
JP6818604B2 (ja) * | 2017-03-24 | 2021-01-20 | 株式会社日立製作所 | ガス遮断器 |
JP7287135B2 (ja) * | 2019-06-19 | 2023-06-06 | 日新電機株式会社 | ガス遮断器 |
JP2021044204A (ja) * | 2019-09-13 | 2021-03-18 | 株式会社日立製作所 | ガス遮断器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5478878U (ja) * | 1977-11-16 | 1979-06-05 | ||
FR2596574B1 (fr) * | 1986-04-01 | 1988-05-20 | Alsthom | Disjoncteur a haute tension a gaz dielectrique sous pression |
FR2641409B1 (fr) * | 1989-01-02 | 1996-04-26 | Alsthom Gec | Disjoncteur a haute et moyenne tension a gaz de soufflage |
JPH0963433A (ja) * | 1995-08-30 | 1997-03-07 | Fuji Electric Co Ltd | パッファ方式のガス遮断器 |
JP2001155595A (ja) * | 1999-11-25 | 2001-06-08 | Mitsubishi Electric Corp | パッファ型ガス遮断器 |
JP2002197950A (ja) * | 2000-12-25 | 2002-07-12 | Toshiba Corp | ガス遮断器 |
JP4098571B2 (ja) * | 2002-07-03 | 2008-06-11 | 三菱電機株式会社 | ガス遮断器 |
JP4855825B2 (ja) * | 2006-04-27 | 2012-01-18 | 株式会社東芝 | パッファ形ガス遮断器 |
JP2009099499A (ja) * | 2007-10-19 | 2009-05-07 | Toshiba Corp | ガス遮断器 |
US8168911B2 (en) * | 2008-09-19 | 2012-05-01 | General Electric Company | Circuit breaker with improved arc quenching |
-
2010
- 2010-10-05 JP JP2010225298A patent/JP5482613B2/ja active Active
-
2011
- 2011-09-16 TW TW100133325A patent/TWI450298B/zh active
- 2011-09-23 CN CN201110284152.5A patent/CN102446655B/zh active Active
- 2011-10-04 KR KR1020110100605A patent/KR101826810B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR101826810B1 (ko) | 2018-02-07 |
JP2012079601A (ja) | 2012-04-19 |
KR20120035869A (ko) | 2012-04-16 |
TWI450298B (zh) | 2014-08-21 |
CN102446655B (zh) | 2014-07-30 |
TW201218235A (en) | 2012-05-01 |
CN102446655A (zh) | 2012-05-09 |
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