JP2009032481A - 真空バルブ - Google Patents
真空バルブ Download PDFInfo
- Publication number
- JP2009032481A JP2009032481A JP2007194265A JP2007194265A JP2009032481A JP 2009032481 A JP2009032481 A JP 2009032481A JP 2007194265 A JP2007194265 A JP 2007194265A JP 2007194265 A JP2007194265 A JP 2007194265A JP 2009032481 A JP2009032481 A JP 2009032481A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum valve
- electrode
- slit
- movable
- gap
- 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
Links
Images
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
【解決手段】接離自在の一対の接点7を有する真空バルブにおいて、接点7が固着されたカップ状の電極8と、カップ状の電極8の外周側面に設けられた軸方向を斜めに横切る複数本のスリット12と、これらのスリット12内に設けられた間隙を所定値に保つための間隙保持部材21とを備えたことを特徴とする。
【選択図】図1
Description
2 固定側封着金具
3 可動側封着金具
4 固定側通電軸
5 固定側電極
6 固定側接点
7 可動側接点
8 可動側電極
9 可動側通電軸
10 ベローズ
11 ガイド
12 スリット
20 ピン
21 抵抗部材
21a ろう付け部
22 絶縁部材
Claims (5)
- 接離自在の一対の接点を有する真空バルブにおいて、
前記接点が固着されたカップ状の電極と、
前記電極の外周側面に設けられた軸方向を斜めに横切るスリットと、
前記スリット内に設けられた間隙を所定値に保つための間隙保持部材と
を備えたことを特徴とする真空バルブ。 - 前記間隙保持部材は、複数本の抵抗部材であることを特徴とする請求項1に記載の真空バルブ。
- 前記抵抗部材は、前記電極の金属材料の抵抗率よりも40倍以上高いことを特徴とする請求項2に記載の真空バルブ。
- 前記間隙保持部材は、絶縁部材であることを特徴とする請求項1に記載の真空バルブ。
- 前記絶縁部材は、無機絶縁材料であることを特徴とする請求項4に記載の真空バルブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194265A JP2009032481A (ja) | 2007-07-26 | 2007-07-26 | 真空バルブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194265A JP2009032481A (ja) | 2007-07-26 | 2007-07-26 | 真空バルブ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009032481A true JP2009032481A (ja) | 2009-02-12 |
Family
ID=40402804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007194265A Pending JP2009032481A (ja) | 2007-07-26 | 2007-07-26 | 真空バルブ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2009032481A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2261940A1 (fr) * | 2009-06-10 | 2010-12-15 | Areva T&D Sas | Enroulement pour contact d'ampoule a vide a moyenne tension a endurance amelioree, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes |
JP2011096482A (ja) * | 2009-10-29 | 2011-05-12 | Mitsubishi Electric Corp | 真空バルブ |
US8164019B2 (en) | 2009-06-10 | 2012-04-24 | Areva T&D Sas | Contact for a medium-voltage vacuum circuit-breaker with improved arc extinction, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker |
US8168910B2 (en) | 2009-06-10 | 2012-05-01 | Areva T&D Sas | Contact for a medium-voltage vacuum circuit-breaker with reinforced structure, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker |
JP2012133988A (ja) * | 2010-12-21 | 2012-07-12 | Japan Ae Power Systems Corp | 真空遮断器用電極 |
JP2021114386A (ja) * | 2020-01-17 | 2021-08-05 | 株式会社東芝 | 真空バルブ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61245426A (ja) * | 1985-04-22 | 1986-10-31 | 三菱電機株式会社 | 真空開閉装置 |
JPS6313219A (ja) * | 1986-07-04 | 1988-01-20 | 株式会社明電舎 | 真空インタラプタ |
JPH01105428A (ja) * | 1987-10-19 | 1989-04-21 | Toshiba Corp | 真空バルブ |
JPH04174919A (ja) * | 1990-11-08 | 1992-06-23 | Toshiba Corp | 真空バルブ |
JP2001229791A (ja) * | 2000-02-14 | 2001-08-24 | Toshiba Corp | 真空バルブ |
JP2003123600A (ja) * | 2001-10-17 | 2003-04-25 | Toshiba Corp | 真空バルブ |
-
2007
- 2007-07-26 JP JP2007194265A patent/JP2009032481A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61245426A (ja) * | 1985-04-22 | 1986-10-31 | 三菱電機株式会社 | 真空開閉装置 |
JPS6313219A (ja) * | 1986-07-04 | 1988-01-20 | 株式会社明電舎 | 真空インタラプタ |
JPH01105428A (ja) * | 1987-10-19 | 1989-04-21 | Toshiba Corp | 真空バルブ |
JPH04174919A (ja) * | 1990-11-08 | 1992-06-23 | Toshiba Corp | 真空バルブ |
JP2001229791A (ja) * | 2000-02-14 | 2001-08-24 | Toshiba Corp | 真空バルブ |
JP2003123600A (ja) * | 2001-10-17 | 2003-04-25 | Toshiba Corp | 真空バルブ |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2261940A1 (fr) * | 2009-06-10 | 2010-12-15 | Areva T&D Sas | Enroulement pour contact d'ampoule a vide a moyenne tension a endurance amelioree, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes |
FR2946792A1 (fr) * | 2009-06-10 | 2010-12-17 | Areva T & D Sa | Enroulement pour contact d'ampoule a vide a moyenne tension a endurance amelioree, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes. |
CN101923983A (zh) * | 2009-06-10 | 2010-12-22 | 阿海珐输配电股份公司 | 绕组和电触点及它们的制造方法、真空断路器及其用途 |
US8164019B2 (en) | 2009-06-10 | 2012-04-24 | Areva T&D Sas | Contact for a medium-voltage vacuum circuit-breaker with improved arc extinction, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker |
US8168910B2 (en) | 2009-06-10 | 2012-05-01 | Areva T&D Sas | Contact for a medium-voltage vacuum circuit-breaker with reinforced structure, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker |
US8288674B2 (en) | 2009-06-10 | 2012-10-16 | Areva T&D Sas | Winding for a contact of a medium-voltage vacuum circuit-breaker with improved endurance, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker |
CN101923983B (zh) * | 2009-06-10 | 2014-12-10 | 阿海珐输配电股份公司 | 绕组和电触点及它们的制造方法、真空断路器及其用途 |
JP2011096482A (ja) * | 2009-10-29 | 2011-05-12 | Mitsubishi Electric Corp | 真空バルブ |
JP2012133988A (ja) * | 2010-12-21 | 2012-07-12 | Japan Ae Power Systems Corp | 真空遮断器用電極 |
JP2021114386A (ja) * | 2020-01-17 | 2021-08-05 | 株式会社東芝 | 真空バルブ |
JP7404079B2 (ja) | 2020-01-17 | 2023-12-25 | 株式会社東芝 | 真空バルブ |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8183489B2 (en) | Contact element | |
JP2009032481A (ja) | 真空バルブ | |
CN113678219A (zh) | 真空阀 | |
US20120091102A1 (en) | Contact for vacuum interrupter | |
JP6381317B2 (ja) | 真空バルブ | |
KR102645464B1 (ko) | 중앙 플랜지 축방향 위치로부터 멀어지게 접촉 갭을 이동시킴에 의한 Cu-Cr 부양식 중앙 실드 구성요소의 벽 두께 최대화 | |
US3372259A (en) | Vacuum-type electric circuit interrupter with arc-voltage limiting means | |
US3225167A (en) | Vacuum circuit breaker with arc rotation contact means | |
KR920006060B1 (ko) | 진공스위치관 | |
KR100478394B1 (ko) | 진공밸브 | |
JP2009252388A (ja) | 大容量真空遮断器 | |
JP2007305497A (ja) | 真空開閉器およびそのコンディショニング処理方法 | |
US10410813B1 (en) | Vacuum switching apparatus and electrical contact therefor | |
JP5139161B2 (ja) | 真空バルブ | |
JP5525316B2 (ja) | 真空バルブ | |
US20220172915A1 (en) | Medium voltage vacuum interrupter contact with improved arc breaking performance and associated vacuum interrupter | |
JP2859394B2 (ja) | 真空バルブの接点材料 | |
JP5854925B2 (ja) | 真空バルブ | |
JP4939918B2 (ja) | 真空バルブ | |
EP4276864A1 (en) | Vacuum interrupter | |
JP5556596B2 (ja) | 真空バルブ | |
JP2881794B2 (ja) | 真空インタラプタ用磁気駆動型電極 | |
JPH10255602A (ja) | 真空切換装置 | |
JPS63174232A (ja) | 真空バルブ | |
JP2015053169A (ja) | 直流遮断用真空バルブ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Effective date: 20100415 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20111125 |
|
RD04 | Notification of resignation of power of attorney |
Effective date: 20111205 Free format text: JAPANESE INTERMEDIATE CODE: A7424 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120130 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120203 |
|
A521 | Written amendment |
Effective date: 20120329 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
A131 | Notification of reasons for refusal |
Effective date: 20120427 Free format text: JAPANESE INTERMEDIATE CODE: A131 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120615 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20121030 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130129 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130205 |
|
A912 | Removal of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20130405 |