JPH0216461B2 - - Google Patents

Info

Publication number
JPH0216461B2
JPH0216461B2 JP56131639A JP13163981A JPH0216461B2 JP H0216461 B2 JPH0216461 B2 JP H0216461B2 JP 56131639 A JP56131639 A JP 56131639A JP 13163981 A JP13163981 A JP 13163981A JP H0216461 B2 JPH0216461 B2 JP H0216461B2
Authority
JP
Japan
Prior art keywords
cable
liquid
leakage
pulse signal
pulse
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 - Lifetime
Application number
JP56131639A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5833145A (ja
Inventor
Hitoshi Naito
Kyoshi Masuda
Saburo Hirai
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP13163981A priority Critical patent/JPS5833145A/ja
Publication of JPS5833145A publication Critical patent/JPS5833145A/ja
Publication of JPH0216461B2 publication Critical patent/JPH0216461B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP13163981A 1981-08-24 1981-08-24 漏洩監視装置 Granted JPS5833145A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13163981A JPS5833145A (ja) 1981-08-24 1981-08-24 漏洩監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13163981A JPS5833145A (ja) 1981-08-24 1981-08-24 漏洩監視装置

Publications (2)

Publication Number Publication Date
JPS5833145A JPS5833145A (ja) 1983-02-26
JPH0216461B2 true JPH0216461B2 (da) 1990-04-17

Family

ID=15062753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13163981A Granted JPS5833145A (ja) 1981-08-24 1981-08-24 漏洩監視装置

Country Status (1)

Country Link
JP (1) JPS5833145A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170163A (ja) * 1986-12-29 1988-07-14 三菱商事株式会社 車両牽引用グリツプ
JPH01150624A (ja) * 1987-12-04 1989-06-13 Hitachi Kiden Kogyo Ltd 物品搬送装置
KR20030088259A (ko) * 2002-05-14 2003-11-19 (주)와콘 액체관의 누수탐지 시스템 및 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323687A (en) * 1976-08-18 1978-03-04 Yokogawa Hokushin Electric Corp Leak detector petroleum or the like

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323687A (en) * 1976-08-18 1978-03-04 Yokogawa Hokushin Electric Corp Leak detector petroleum or the like

Also Published As

Publication number Publication date
JPS5833145A (ja) 1983-02-26

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