JPS6324422Y2 - - Google Patents

Info

Publication number
JPS6324422Y2
JPS6324422Y2 JP1981121608U JP12160881U JPS6324422Y2 JP S6324422 Y2 JPS6324422 Y2 JP S6324422Y2 JP 1981121608 U JP1981121608 U JP 1981121608U JP 12160881 U JP12160881 U JP 12160881U JP S6324422 Y2 JPS6324422 Y2 JP S6324422Y2
Authority
JP
Japan
Prior art keywords
vacuum
electric field
degree
light beam
field detector
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
JP1981121608U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5827749U (ja
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 filed Critical
Priority to JP12160881U priority Critical patent/JPS5827749U/ja
Publication of JPS5827749U publication Critical patent/JPS5827749U/ja
Application granted granted Critical
Publication of JPS6324422Y2 publication Critical patent/JPS6324422Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP12160881U 1981-08-17 1981-08-17 真空度探知装置 Granted JPS5827749U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12160881U JPS5827749U (ja) 1981-08-17 1981-08-17 真空度探知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12160881U JPS5827749U (ja) 1981-08-17 1981-08-17 真空度探知装置

Publications (2)

Publication Number Publication Date
JPS5827749U JPS5827749U (ja) 1983-02-22
JPS6324422Y2 true JPS6324422Y2 (forum.php) 1988-07-05

Family

ID=29915544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12160881U Granted JPS5827749U (ja) 1981-08-17 1981-08-17 真空度探知装置

Country Status (1)

Country Link
JP (1) JPS5827749U (forum.php)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022288A (ja) * 1983-07-19 1985-02-04 富士通株式会社 キ−ボ−ドカバ−付投票券自動発売機

Also Published As

Publication number Publication date
JPS5827749U (ja) 1983-02-22

Similar Documents

Publication Publication Date Title
EP0338542B1 (en) A current and/or voltage detector for a distribution system
US4937698A (en) System for foreseeing deterioration in interrupting performance of vacuum interrupter
JPS6324422Y2 (forum.php)
EP0040918B1 (en) A vacuum circuit interrupter with a pressure monitoring system
EP0414236B1 (en) Optical transformer
JP2747057B2 (ja) 高電圧用光電圧検出器
JPS644205Y2 (forum.php)
JPH0113621B2 (forum.php)
KR860000841Y1 (ko) 진공 차단기의 압력 감시 장치
JPS6322505Y2 (forum.php)
JPS644201Y2 (forum.php)
JPS6148856B2 (forum.php)
JPS644202Y2 (forum.php)
JPS647452B2 (forum.php)
JP2586026B2 (ja) 電圧検出装置
CN206451648U (zh) 带有温度告警装置的户外交流高压真空断路器
JPS6310773B2 (forum.php)
JPS6290561A (ja) ガス絶縁開閉装置用電流測定装置
JP2969035B2 (ja) 光ｐｔ
JPH0121573B2 (forum.php)
JPH0668509B2 (ja) 三相電線路の零相検電装置
JP2887829B2 (ja) 光学式電圧測定器
KR830008368A (ko) 진공개폐기의 진공도 감시장치
JPS5757231A (en) Monitor ing device of degree of vacuum for vacuum circuit breaker
JPS644204Y2 (forum.php)