JPS5833145A - 漏洩監視装置 - Google Patents

漏洩監視装置

Info

Publication number
JPS5833145A
JPS5833145A JP13163981A JP13163981A JPS5833145A JP S5833145 A JPS5833145 A JP S5833145A JP 13163981 A JP13163981 A JP 13163981A JP 13163981 A JP13163981 A JP 13163981A JP S5833145 A JPS5833145 A JP S5833145A
Authority
JP
Japan
Prior art keywords
liquid
cable
leakage
leak
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.)
Granted
Application number
JP13163981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216461B2 (cg-RX-API-DMAC7.html
Inventor
Hitoshi Naito
均 内藤
Kiyoshi Masuda
清 増田
Saburo Hirai
平井 三郎
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
Tateisi Electronics Co
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 Tateisi Electronics Co, Omron Tateisi Electronics Co filed Critical 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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18Investigating 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 true JPS5833145A (ja) 1983-02-26
JPH0216461B2 JPH0216461B2 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)

Cited By (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

Cited By (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

Also Published As

Publication number Publication date
JPH0216461B2 (cg-RX-API-DMAC7.html) 1990-04-17

Similar Documents

Publication Publication Date Title
EP0298479B2 (en) Leak detector and locator utilizing time domain reflectometry and sampling techniques
US5883815A (en) Leak detection system
US6446494B2 (en) Method and apparatus for determining the viscosity of a fluid in a container
KR900008298B1 (ko) 폐쇄 공간내의 기체의 존재 검출방법 및 그 장치
CA2347567C (en) Non-destructive measurement of pipe wall thickness
EP0817974B1 (en) Reflectometry methods for insulated pipes
EP0460315A1 (en) Automated system for leak detection in underwater structures
US5416418A (en) Method and apparatus for determining partial discharge sites in cables
KR960008291A (ko) 관로의 유체 누출위치 검출장치 및 검출방법
US20190064096A1 (en) Corrosion detection system
US4320665A (en) Method and means for measuring flow of a two phase fluid
US9207192B1 (en) Monitoring dielectric fill in a cased pipeline
JPWO2017086150A1 (ja) 超音波を用いた堆積物厚さ測定装置及びその方法
JPS60104255A (ja) 固体を非破壊状態で検査するための装置と方法
FR2483618A1 (fr) Procede et appareil de detection et de mesure de corrosion
JPS5833145A (ja) 漏洩監視装置
JPH07248315A (ja) 密度計測装置
RU2079829C1 (ru) Способ экстренной диагностики трубопроводов высокого давления
WO1988005530A1 (en) Testing of pipelines
JPS5826239A (ja) 液漏洩位置の検出方法
EP0049951A2 (en) Device and method for measuring carburization in furnace tubes
NO812013L (no) Fremgangsmaae for aa bestemme forekomsten og beliggenheten av en fjerntliggende fluidlekkasje i en roerledning eller trykkbeholder som foerer fluid under trykk
JPS5920830A (ja) 油性液体漏洩検知方法
JPS637335B2 (cg-RX-API-DMAC7.html)
RU2851991C2 (ru) Устройство обнаружения утечки нефти и нефтепродуктов из подземного трубопровода с использованием линий оптоволоконных кабелей