JPS56500095A - - Google Patents

Info

Publication number
JPS56500095A
JPS56500095A JP50166780A JP50166780A JPS56500095A JP S56500095 A JPS56500095 A JP S56500095A JP 50166780 A JP50166780 A JP 50166780A JP 50166780 A JP50166780 A JP 50166780A JP S56500095 A JPS56500095 A JP S56500095A
Authority
JP
Japan
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
JP50166780A
Other languages
Japanese (ja)
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
Publication of JPS56500095A publication Critical patent/JPS56500095A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • 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
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations for pipes
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pipeline Systems (AREA)
JP50166780A 1979-03-13 1980-03-13 Pending JPS56500095A (ref)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU792729654A SU992897A1 (ru) 1979-03-13 1979-03-13 Аналоговое устройство дл определени мест повреждени напорного трубопровода
FR8100808A FR2498325A1 (fr) 1979-03-13 1981-01-16 Dispositif pour localiser les fuites dans une tuyauterie de refoulement

Publications (1)

Publication Number Publication Date
JPS56500095A true JPS56500095A (ref) 1981-01-29

Family

ID=26222189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50166780A Pending JPS56500095A (ref) 1979-03-13 1980-03-13

Country Status (5)

Country Link
JP (1) JPS56500095A (ref)
FR (1) FR2498325A1 (ref)
SE (1) SE8007900L (ref)
SU (1) SU992897A1 (ref)
WO (1) WO1980001943A1 (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207305A (zh) * 2020-02-25 2020-05-29 上海电机学院 用于锅炉管道泄漏点定位的信号时延估值方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU992897A1 (ru) * 1979-03-13 1983-01-30 Проектный Институт "Коммуналпроект" Аналоговое устройство дл определени мест повреждени напорного трубопровода
EP0042212A1 (en) * 1980-06-16 1981-12-23 Imperial Chemical Industries Plc Pipeline leak location
JPS58168934A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd 流体の漏洩検出方法とその装置
US4571994A (en) * 1984-08-06 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Acoustical testing of hydraulic actuators
US5744700A (en) * 1994-09-20 1998-04-28 Technofirst Device for detecting and locating fluid leaks
FR2744787B1 (fr) * 1996-02-08 1998-04-10 Petit Christophe Henri Detecteur de fuite
RU2413902C1 (ru) * 2009-08-05 2011-03-10 Общество С Ограниченной Ответственностью "Газпромэнергодиагностика" Способ контроля технического состояния пересечений магистральных трубопроводов и система для его реализации
RU2427752C2 (ru) * 2009-08-05 2011-08-27 Общество С Ограниченной Ответственностью "Газпромэнергодиагностика" Способ контроля технического состояния взаимных пересечений магистральных трубопроводов (варианты)
RU2433332C2 (ru) * 2009-09-23 2011-11-10 Общество С Ограниченной Ответственностью "Газпромэнергодиагностика" Способ диагностики технического состояния пересечений магистральных трубопроводов и система для его реализации
RU2429408C1 (ru) * 2009-12-24 2011-09-20 Вячеслав Адамович Заренков Устройство для обнаружения места разрыва трубопровода
CN107817077A (zh) * 2017-09-30 2018-03-20 上海邦芯物联网科技有限公司 一种管道声速测定系统和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU411268A1 (ref) * 1971-10-18 1974-01-15
FR2257080B1 (ref) * 1974-01-08 1976-05-14 Sud Ouest Ste Nationale Gaz
DE2422561C2 (de) * 1974-05-09 1983-11-03 Hoechst Ag, 6230 Frankfurt Vorrichtung zur Lecküberwachung einer Rohrleitung
SU992897A1 (ru) * 1979-03-13 1983-01-30 Проектный Институт "Коммуналпроект" Аналоговое устройство дл определени мест повреждени напорного трубопровода

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207305A (zh) * 2020-02-25 2020-05-29 上海电机学院 用于锅炉管道泄漏点定位的信号时延估值方法

Also Published As

Publication number Publication date
SE8007900L (sv) 1980-11-11
SU992897A1 (ru) 1983-01-30
WO1980001943A1 (fr) 1980-09-18
FR2498325A1 (fr) 1982-07-23

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