JPS6357897B2 - - Google Patents

Info

Publication number
JPS6357897B2
JPS6357897B2 JP56159903A JP15990381A JPS6357897B2 JP S6357897 B2 JPS6357897 B2 JP S6357897B2 JP 56159903 A JP56159903 A JP 56159903A JP 15990381 A JP15990381 A JP 15990381A JP S6357897 B2 JPS6357897 B2 JP S6357897B2
Authority
JP
Japan
Prior art keywords
electrode
vacuum
chromium
arc
metal material
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
Application number
JP56159903A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5873929A (ja
Inventor
Takamitsu Sano
Yoshuki Kashiwagi
Hifumi Yanagisawa
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 JP15990381A priority Critical patent/JPS5873929A/ja
Priority to KR8204398A priority patent/KR860001452B1/ko
Priority to US06/432,380 priority patent/US4471184A/en
Priority to DE8282305230T priority patent/DE3272338D1/de
Priority to EP82305230A priority patent/EP0076659B1/en
Publication of JPS5873929A publication Critical patent/JPS5873929A/ja
Publication of JPS6357897B2 publication Critical patent/JPS6357897B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP15990381A 1981-10-03 1981-10-07 真空しや断器 Granted JPS5873929A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP15990381A JPS5873929A (ja) 1981-10-07 1981-10-07 真空しや断器
KR8204398A KR860001452B1 (ko) 1981-10-03 1982-09-29 진공 차단기
US06/432,380 US4471184A (en) 1981-10-03 1982-09-30 Vacuum interrupter
DE8282305230T DE3272338D1 (en) 1981-10-03 1982-10-01 A vacuum interrupter
EP82305230A EP0076659B1 (en) 1981-10-03 1982-10-01 A vacuum interrupter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15990381A JPS5873929A (ja) 1981-10-07 1981-10-07 真空しや断器

Publications (2)

Publication Number Publication Date
JPS5873929A JPS5873929A (ja) 1983-05-04
JPS6357897B2 true JPS6357897B2 (en]) 1988-11-14

Family

ID=15703685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15990381A Granted JPS5873929A (ja) 1981-10-03 1981-10-07 真空しや断器

Country Status (1)

Country Link
JP (1) JPS5873929A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736078A (en) * 1983-10-07 1988-04-05 Kabushiki Kaisha Toshiba Method for processing vacuum switch and vacuum switch processed by the method
US4698467A (en) * 1985-10-24 1987-10-06 Kabushiki Kaisha Toshiba Electrodes of vacuum switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts

Also Published As

Publication number Publication date
JPS5873929A (ja) 1983-05-04

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