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
Japanese (ja)
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/en
Publication of JPS51147734A publication Critical patent/JPS51147734A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: The leak detection and the power separation even when the leak occurs in the using condition without graounding the outer box of the outer box of the electric machinery.
COPYRIGHT: (C)1976,JPO&Japio
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 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926076A (en) * 1983-07-04 1984-02-10 Canon Inc Leakage current detector
JPS6439225A (en) * 1987-07-22 1989-02-09 Philips Corp Impact proof circuit
JPH05501044A (en) * 1989-04-19 1993-02-25 スクウエアー　ディー　カンパニー Earth fault circuit breaker that provides loss of neutral or loss of ground protection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926076A (en) * 1983-07-04 1984-02-10 Canon Inc Leakage current detector
JPS6439225A (en) * 1987-07-22 1989-02-09 Philips Corp Impact proof circuit
JPH05501044A (en) * 1989-04-19 1993-02-25 スクウエアー　ディー　カンパニー Earth fault circuit breaker that provides loss of neutral or loss of ground protection

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