JPH051803Y2 - - Google Patents

Info

Publication number
JPH051803Y2
JPH051803Y2 JP19597087U JP19597087U JPH051803Y2 JP H051803 Y2 JPH051803 Y2 JP H051803Y2 JP 19597087 U JP19597087 U JP 19597087U JP 19597087 U JP19597087 U JP 19597087U JP H051803 Y2 JPH051803 Y2 JP H051803Y2
Authority
JP
Japan
Prior art keywords
closed chamber
gas
fluid
ultrasonic sensor
seal plates
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
JP19597087U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01102741U (enrdf_load_stackoverflow
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 JP19597087U priority Critical patent/JPH051803Y2/ja
Publication of JPH01102741U publication Critical patent/JPH01102741U/ja
Application granted granted Critical
Publication of JPH051803Y2 publication Critical patent/JPH051803Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP19597087U 1987-12-25 1987-12-25 Expired - Lifetime JPH051803Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19597087U JPH051803Y2 (enrdf_load_stackoverflow) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19597087U JPH051803Y2 (enrdf_load_stackoverflow) 1987-12-25 1987-12-25

Publications (2)

Publication Number Publication Date
JPH01102741U JPH01102741U (enrdf_load_stackoverflow) 1989-07-11
JPH051803Y2 true JPH051803Y2 (enrdf_load_stackoverflow) 1993-01-18

Family

ID=31486616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19597087U Expired - Lifetime JPH051803Y2 (enrdf_load_stackoverflow) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH051803Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01102741U (enrdf_load_stackoverflow) 1989-07-11

Similar Documents

Publication Publication Date Title
US3974680A (en) Pipeline leak detector
US3930556A (en) Method of detecting leak of fluid from a long pipeline
US3817086A (en) Method and device for detecting and locating leaks in buried pipelines
KR960008291A (ko) 관로의 유체 누출위치 검출장치 및 검출방법
PT813680E (pt) Verificacao nao destrutiva das condutas e tubos com a utilizacao de sensores magneto-estritivos
US3814207A (en) An apparatus for detecting leak of fluid from a long pipeline for transporting fluid
US12298203B2 (en) Pipeline leak detection apparatus, and methods thereof
JPH051803Y2 (enrdf_load_stackoverflow)
US3913401A (en) Mounting apparatus
US5325726A (en) Method and device for measuring volume flows in liquids and gases
JP2001349500A (ja) 蛇腹型伸縮管継手の漏洩検知装置
CN111271609A (zh) 一种泄漏传感器
US3098393A (en) Angular accelerometer
RU2139469C1 (ru) Устройство для измерения и неразрушающего контроля материала трубопровода
US4012939A (en) Location detecting devices and methods
SU836453A1 (ru) Устройство дл контрол за состо нием МАгиСТРАльНОгО ТРубОпРОВОдА
JPH064313Y2 (ja) ガス管漏洩検知装置
JP3534315B2 (ja) 圧力変化計測装置
US20250207993A1 (en) Pipeline leak detection apparatus, and methods thereof
RU2238235C2 (ru) Устройство для диагностирования утечек в резервуарах
GB904266A (en) Improvements in expansion joints
US20210041324A1 (en) Pipeline leak detection apparatus and methods thereof
JPS63101746A (ja) パイプラインの漏洩検知用ピグ
GB1397065A (en) Defect detection
JPS5676025A (en) Detecting method for leakage defect part of pipe line