JP2002245908A - 真空遮断器に用いる真空バルブ用電極とその製造法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点 - Google Patents

真空遮断器に用いる真空バルブ用電極とその製造法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点

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Publication number
JP2002245908A
JP2002245908A JP2001037324A JP2001037324A JP2002245908A JP 2002245908 A JP2002245908 A JP 2002245908A JP 2001037324 A JP2001037324 A JP 2001037324A JP 2001037324 A JP2001037324 A JP 2001037324A JP 2002245908 A JP2002245908 A JP 2002245908A
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Japan
Prior art keywords
electrode
vacuum valve
ppm
electric contact
highly conductive
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
Application number
JP2001037324A
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English (en)
Japanese (ja)
Other versions
JP2002245908A5 (enExample
Inventor
Shigeru Kikuchi
菊池　　茂
Masahito Kobayashi
将人 小林
Yoshitomo Goto
芳友 後藤
Masaya Takahashi
雅也 高橋
Yasuaki Suzuki
安昭 鈴木
Yoshio Koguchi
義雄 湖口
Noboru Baba
馬場　　昇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2001037324A priority Critical patent/JP2002245908A/ja
Publication of JP2002245908A publication Critical patent/JP2002245908A/ja
Publication of JP2002245908A5 publication Critical patent/JP2002245908A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
JP2001037324A 2001-02-14 2001-02-14 真空遮断器に用いる真空バルブ用電極とその製造法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点 Pending JP2002245908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001037324A JP2002245908A (ja) 2001-02-14 2001-02-14 真空遮断器に用いる真空バルブ用電極とその製造法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001037324A JP2002245908A (ja) 2001-02-14 2001-02-14 真空遮断器に用いる真空バルブ用電極とその製造法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点

Publications (2)

Publication Number Publication Date
JP2002245908A true JP2002245908A (ja) 2002-08-30
JP2002245908A5 JP2002245908A5 (enExample) 2005-03-17

Family

ID=18900467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001037324A Pending JP2002245908A (ja) 2001-02-14 2001-02-14 真空遮断器に用いる真空バルブ用電極とその製造法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点

Country Status (1)

Country Link
JP (1) JP2002245908A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7230304B2 (en) 2004-01-08 2007-06-12 Hitachi, Ltd. Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereof
JP2007323850A (ja) * 2006-05-30 2007-12-13 Toshiba Corp 真空バルブの接点と通電軸の製造方法
CN111801757A (zh) * 2017-10-12 2020-10-20 通贝国际有限公司 固体电介质正面不带电电气开关组件

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7230304B2 (en) 2004-01-08 2007-06-12 Hitachi, Ltd. Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereof
JP2007323850A (ja) * 2006-05-30 2007-12-13 Toshiba Corp 真空バルブの接点と通電軸の製造方法
CN111801757A (zh) * 2017-10-12 2020-10-20 通贝国际有限公司 固体电介质正面不带电电气开关组件

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