JP4640148B2 - 真空容器とその真空容器を用いた電力流通用開閉装置 - Google Patents
真空容器とその真空容器を用いた電力流通用開閉装置 Download PDFInfo
- Publication number
- JP4640148B2 JP4640148B2 JP2005355532A JP2005355532A JP4640148B2 JP 4640148 B2 JP4640148 B2 JP 4640148B2 JP 2005355532 A JP2005355532 A JP 2005355532A JP 2005355532 A JP2005355532 A JP 2005355532A JP 4640148 B2 JP4640148 B2 JP 4640148B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum vessel
- brazing material
- brazing
- power distribution
- vacuum
- 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.)
- Expired - Fee Related
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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
- H01H33/60—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
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66215—Details relating to the soldering or brazing of vacuum switch housings
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
12,13,15…可動電極、10,11,14…固定電極、16,17,18…可動導体、22,23,24…ベローズ、25…真空圧力測定端子、27…外部接続導体、28,29,30…可動ロッド、31,32…フレキシブル導体、33…接地端子部導体、
34,35…ろう材の保持部。
Claims (3)
- 容積が1L以上20L以下であって、板厚が1mm以上4mm以下であり、二つの被接合物をろう付によって接合して形成した真空容器を備えた電力流通用開閉装置であって、
前記真空容器は複数の電極対を内包しており、前記二つの被接合物のうち、どちらか一方の前記被接合物に、前記二つの被接合物の接合面外の隣接する場所にろう材を保持する部位を設け、前記二つの被接合物で形成されるギャップの総体積と、ろう材の総体積の比(ギャップ総体積/ろう材の総体積)は0.35以下である、ことを特徴とする電力流通用開閉装置。 - 前記ろう材を保持する部位と真空容器との間隔が、0.2〜5mmであることを特徴とする請求項1記載の電力流通用開閉装置。
- 前記被接合物の一部が、主として鉄,クロム,ニッケル,銅,チタン,アルミニウム,シリコン,コバルトの元素の内、少なくとも1つ以上を含む金属であることを特徴とする請求項1記載の電力流通用開閉装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005355532A JP4640148B2 (ja) | 2005-12-09 | 2005-12-09 | 真空容器とその真空容器を用いた電力流通用開閉装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005355532A JP4640148B2 (ja) | 2005-12-09 | 2005-12-09 | 真空容器とその真空容器を用いた電力流通用開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007157666A JP2007157666A (ja) | 2007-06-21 |
JP4640148B2 true JP4640148B2 (ja) | 2011-03-02 |
Family
ID=38241743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005355532A Expired - Fee Related JP4640148B2 (ja) | 2005-12-09 | 2005-12-09 | 真空容器とその真空容器を用いた電力流通用開閉装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4640148B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5409739B2 (ja) | 2011-09-27 | 2014-02-05 | 株式会社日立製作所 | 接合構造、電気接点、その製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5889732A (ja) * | 1981-11-20 | 1983-05-28 | 株式会社明電舎 | 真空しや断器 |
JPS6084043U (ja) * | 1983-11-11 | 1985-06-10 | 株式会社明電舎 | 真空インタラプタ |
JPH1173859A (ja) * | 1997-09-01 | 1999-03-16 | Shibafu Eng Kk | 真空バルブ |
JP2000149733A (ja) * | 1998-11-06 | 2000-05-30 | Mitsubishi Electric Corp | 多極真空スイッチ |
JP2001220254A (ja) * | 2000-02-14 | 2001-08-14 | Ngk Spark Plug Co Ltd | 金属−セラミック接合体 |
-
2005
- 2005-12-09 JP JP2005355532A patent/JP4640148B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5889732A (ja) * | 1981-11-20 | 1983-05-28 | 株式会社明電舎 | 真空しや断器 |
JPS6084043U (ja) * | 1983-11-11 | 1985-06-10 | 株式会社明電舎 | 真空インタラプタ |
JPH1173859A (ja) * | 1997-09-01 | 1999-03-16 | Shibafu Eng Kk | 真空バルブ |
JP2000149733A (ja) * | 1998-11-06 | 2000-05-30 | Mitsubishi Electric Corp | 多極真空スイッチ |
JP2001220254A (ja) * | 2000-02-14 | 2001-08-14 | Ngk Spark Plug Co Ltd | 金属−セラミック接合体 |
Also Published As
Publication number | Publication date |
---|---|
JP2007157666A (ja) | 2007-06-21 |
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