JPS51147734A - Leak detecting apparatus - Google Patents

Leak detecting apparatus

Info

Publication number
JPS51147734A
JPS51147734A JP50071481A JP7148175A JPS51147734A JP S51147734 A JPS51147734 A JP S51147734A JP 50071481 A JP50071481 A JP 50071481A JP 7148175 A JP7148175 A JP 7148175A JP S51147734 A JPS51147734 A JP S51147734A
Authority
JP
Japan
Prior art keywords
detecting apparatus
leak detecting
outer box
leak
graounding
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
JP50071481A
Other languages
English (en)
Inventor
Shigeru Kusuki
Hirobumi Yoshimura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50071481A priority Critical patent/JPS51147734A/ja
Publication of JPS51147734A publication Critical patent/JPS51147734A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP50071481A 1975-06-12 1975-06-12 Leak detecting apparatus Pending JPS51147734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50071481A JPS51147734A (en) 1975-06-12 1975-06-12 Leak detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50071481A JPS51147734A (en) 1975-06-12 1975-06-12 Leak detecting apparatus

Publications (1)

Publication Number Publication Date
JPS51147734A true JPS51147734A (en) 1976-12-18

Family

ID=13461860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50071481A Pending JPS51147734A (en) 1975-06-12 1975-06-12 Leak detecting apparatus

Country Status (1)

Country Link
JP (1) JPS51147734A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926076A (ja) * 1983-07-04 1984-02-10 Canon Inc 漏洩電流検出装置
JPS6439225A (en) * 1987-07-22 1989-02-09 Philips Corp Impact proof circuit
JPH05501044A (ja) * 1989-04-19 1993-02-25 スクウエアー　ディー　カンパニー 中性点喪失もしくは接地喪失保護を行う地絡事故遮断器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926076A (ja) * 1983-07-04 1984-02-10 Canon Inc 漏洩電流検出装置
JPS6439225A (en) * 1987-07-22 1989-02-09 Philips Corp Impact proof circuit
JPH05501044A (ja) * 1989-04-19 1993-02-25 スクウエアー　ディー　カンパニー 中性点喪失もしくは接地喪失保護を行う地絡事故遮断器

Similar Documents

Publication Publication Date Title
JPS5283113A (en) Communication system for picture and writings
JPS51147734A (en) Leak detecting apparatus
JPS545159A (en) Abrasion detecting apparatus for mechanical seal
JPS528675A (en) Dehydrating device
JPS51122787A (en) Insulating spacer
JPS51126886A (en) Non contacting temperature detection device
JPS523125A (en) Leak detection apparatus
JPS51126898A (en) Gas proof monitoring apparatus
JPS5310840A (en) Detector for fault contact between different pedestal
JPS523126A (en) Leak detection apparatus
JPS528870A (en) Power source terminal defect detection equipment
JPS5213647A (en) Field loss detector
JPS5333342A (en) Discharge detector for electrical equipment
JPS51143369A (en) Detection method of dielectric deterioration of electric appliances
JPS51121154A (en) Disconnection detection system for d-c transmission line
JPS5217082A (en) Cable abnormal point detecting apparatus
JPS51120354A (en) Axis sealer device
JPS5227280A (en) Method to form pinholes
JPS5221635A (en) Trouble detecting appliance for electric power system
JPS51131694A (en) Bill discriminator
JPS5217081A (en) Cable abnormal point detecting apparatus
JPS51149543A (en) System separating apparatus with the inspection devices
JPS5214819A (en) Load loss detecting device
JPS51124453A (en) Revolution angle detector
JPS51130839A (en) Method for detecting trouble of electric insulation