JPS5339478A - Method of detecting deteriorated vacuum of vacuum switch - Google Patents

Method of detecting deteriorated vacuum of vacuum switch

Info

Publication number
JPS5339478A
JPS5339478A JP11446876A JP11446876A JPS5339478A JP S5339478 A JPS5339478 A JP S5339478A JP 11446876 A JP11446876 A JP 11446876A JP 11446876 A JP11446876 A JP 11446876A JP S5339478 A JPS5339478 A JP S5339478A
Authority
JP
Japan
Prior art keywords
vacuum
switch
detecting deteriorated
detecting
deteriorated
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.)
Granted
Application number
JP11446876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5641137B2 (OSRAM
Inventor
Takamitsu Sano
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP11446876A priority Critical patent/JPS5339478A/ja
Publication of JPS5339478A publication Critical patent/JPS5339478A/ja
Publication of JPS5641137B2 publication Critical patent/JPS5641137B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP11446876A 1976-09-22 1976-09-22 Method of detecting deteriorated vacuum of vacuum switch Granted JPS5339478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11446876A JPS5339478A (en) 1976-09-22 1976-09-22 Method of detecting deteriorated vacuum of vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11446876A JPS5339478A (en) 1976-09-22 1976-09-22 Method of detecting deteriorated vacuum of vacuum switch

Publications (2)

Publication Number Publication Date
JPS5339478A true JPS5339478A (en) 1978-04-11
JPS5641137B2 JPS5641137B2 (OSRAM) 1981-09-26

Family

ID=14638478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11446876A Granted JPS5339478A (en) 1976-09-22 1976-09-22 Method of detecting deteriorated vacuum of vacuum switch

Country Status (1)

Country Link
JP (1) JPS5339478A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173109A (ja) * 1982-03-25 1983-10-12 ヘミツシエ・ヴエルケ・ヒユ−ルス・アクチエンゲゼルシヤフト ペ−ストにすることができる塩化ビニルのポリマ−の製法
JPS59100113A (ja) * 1982-11-13 1984-06-09 ヘミツシエ・ヴエルケ・ヒユ−ルス・アクチエンゲゼルシヤフト 塩化ビニルのペ−スト化可能なポリマ−の製法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173109A (ja) * 1982-03-25 1983-10-12 ヘミツシエ・ヴエルケ・ヒユ−ルス・アクチエンゲゼルシヤフト ペ−ストにすることができる塩化ビニルのポリマ−の製法
JPS59100113A (ja) * 1982-11-13 1984-06-09 ヘミツシエ・ヴエルケ・ヒユ−ルス・アクチエンゲゼルシヤフト 塩化ビニルのペ−スト化可能なポリマ−の製法

Also Published As

Publication number Publication date
JPS5641137B2 (OSRAM) 1981-09-26

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