FR2270514B1 - - Google Patents

Info

Publication number
FR2270514B1
FR2270514B1 FR7514224A FR7514224A FR2270514B1 FR 2270514 B1 FR2270514 B1 FR 2270514B1 FR 7514224 A FR7514224 A FR 7514224A FR 7514224 A FR7514224 A FR 7514224A FR 2270514 B1 FR2270514 B1 FR 2270514B1
Authority
FR
France
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
Application number
FR7514224A
Other versions
FR2270514A1 (fr
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2270514A1 publication Critical patent/FR2270514A1/fr
Application granted granted Critical
Publication of FR2270514B1 publication Critical patent/FR2270514B1/fr
Expired 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
    • G01M3/26—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
    • G01M3/30—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 using progressive displacement of one fluid by another
    • 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
    • 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
FR7514224A 1974-05-09 1975-05-06 Expired FR2270514B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2422561A DE2422561C2 (de) 1974-05-09 1974-05-09 Vorrichtung zur Lecküberwachung einer Rohrleitung

Publications (2)

Publication Number Publication Date
FR2270514A1 FR2270514A1 (fr) 1975-12-05
FR2270514B1 true FR2270514B1 (fr) 1984-04-06

Family

ID=5915128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514224A Expired FR2270514B1 (fr) 1974-05-09 1975-05-06

Country Status (9)

Country Link
US (1) US3958449A (fr)
JP (1) JPS50156488A (fr)
BE (1) BE828803A (fr)
CA (1) CA1031186A (fr)
DE (1) DE2422561C2 (fr)
FR (1) FR2270514B1 (fr)
GB (1) GB1496436A (fr)
IT (1) IT1035647B (fr)
NL (1) NL178719C (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635197A5 (de) * 1979-03-01 1983-03-15 Gretag Ag Verfahren zur leckratenbestimmung.
SU992897A1 (ru) * 1979-03-13 1983-01-30 Проектный Институт "Коммуналпроект" Аналоговое устройство дл определени мест повреждени напорного трубопровода
SU932098A1 (ru) * 1979-03-13 1982-05-30 Проектный Институт "Коммуналпроект" Дискретное устройство дл определени мест повреждени напорного трубопровода
SU941776A1 (ru) * 1979-03-13 1982-07-07 Проектный Институт "Коммуналпроект" Министерства Коммунального Хозяйства Эстонской Сср Устройство дл автоматического определени мест повреждени трубопроводов
EP0094533B1 (fr) * 1982-05-15 1986-03-12 Fried. Krupp Gesellschaft mit beschränkter Haftung Méthode d'essai de fuite de tuyaux ou tuyautages
FR2549576B1 (fr) * 1983-07-21 1990-06-15 Cqfd Procede et dispositif de controle de fuite sur un reseau de distribution de fluide
US4658986A (en) * 1984-08-28 1987-04-21 Freed Edward E Pressure-monitoring system
GB8701032D0 (en) * 1987-01-16 1987-02-18 Thorn Emi Instr Fluid leak detector
US4876530A (en) * 1987-10-13 1989-10-24 The Marley Company Method and apparatus for detecting leakage in fuel storage and delivery systems
US5152167A (en) * 1991-02-08 1992-10-06 Colman Manufacturing Company Method and apparatus for measuring leakage in a fluid system
US5317899A (en) * 1992-12-11 1994-06-07 Control Engineers, Inc. Method for detecting leaks in underground product lines
US5624551A (en) * 1993-04-28 1997-04-29 Fresenius Ag Hydraulic safety circuit for a hemodialysis apparatus
US5390532A (en) * 1993-10-18 1995-02-21 Anthony; Mark Test apparatus for a fluid dispensing system
WO2001098704A1 (fr) * 2000-06-21 2001-12-27 Basf Aktiengesellschaft Dispositif d'obturation pour canal d'ecoulement et controles d'etancheite effectues a l'aide dudit dispositif
WO2003046502A1 (fr) * 2001-11-27 2003-06-05 Aim Tech Co., Ltd. Procede et dispositif de mesure de pression
GB2437306B (en) * 2006-04-22 2010-07-07 Sam Mather Autonomous shut-off valve system
CA2866572C (fr) * 2012-03-16 2020-12-29 Pradeep Dass Procede de reduction des fuites d'un pipeline
RU2503038C1 (ru) * 2012-06-26 2013-12-27 Закрытое акционерное общество "Комплексный технический сервис" Автоматический беспилотный диагностический комплекс
DE102014205332A1 (de) 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Verfahren zur Druckregelung in einem Versorgungsnetz, Vorrichtung sowie Versorgungsnetz
RU2638136C1 (ru) * 2016-07-20 2017-12-11 Общество с ограниченной ответственностью "СМП Роботикс" Система для контроля утечки газа из магистральных газопроводов
RU2691957C1 (ru) * 2018-03-26 2019-06-19 федеральное государственное автономное образовательное учреждение высшего образования "Северо-Кавказский федеральный университет" Способ обеспечения энергетической скрытности
CN109140249B (zh) * 2018-10-12 2020-07-07 中国海洋石油集团有限公司 一种水下结构气体泄漏模拟装置
CN109386738B (zh) * 2018-12-18 2023-11-14 中国石油天然气集团有限公司 一种输气管道阀室干线管道爆管监测报警及连锁保护装置
CN110136850B (zh) * 2019-04-04 2020-08-28 岭澳核电有限公司 核电站蒸汽发生器保养液充注方法及装置
WO2020221462A1 (fr) * 2019-05-02 2020-11-05 Walerij Schlagin Procédé et dispositif pour surveiller des conduites de transport de fluide
CN113944891B (zh) * 2021-11-05 2023-04-18 中国安全生产科学研究院 一种化工装置设施泄漏检测修正方法
CN113963514B (zh) * 2021-11-05 2023-04-28 中国安全生产科学研究院 一种油气化管道一体化监测预警系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US571725A (en) * 1896-11-17 Pipe-testing device
US1196828A (en) * 1916-06-19 1916-09-05 Christopher Weatherson Method of and apparatus for detecting and measuring leakage in pipelines.
GB608331A (en) * 1946-02-20 1948-09-14 Gen Electric Co Ltd Improvements in or relating to apparatus for locating leaks in pipe lines, fluid-filled electric cables and the like
US2979939A (en) * 1958-11-03 1961-04-18 Red Jacket Mfg Co Leak detection device
DE2106015C3 (de) * 1971-02-09 1975-01-23 Felten & Guilleaume Kabelwerke Ag, 5000 Koeln Verfahren und Schaltanordnung zur Feststellung von Lecks an ölkabelanlagen
JPS4882652A (fr) * 1972-02-07 1973-11-05

Also Published As

Publication number Publication date
NL178719C (nl) 1986-05-01
DE2422561C2 (de) 1983-11-03
NL178719B (nl) 1985-12-02
CA1031186A (fr) 1978-05-16
JPS50156488A (fr) 1975-12-17
IT1035647B (it) 1979-10-20
FR2270514A1 (fr) 1975-12-05
GB1496436A (en) 1977-12-30
BE828803A (fr) 1975-11-07
US3958449A (en) 1976-05-25
DE2422561A1 (de) 1975-11-13
NL7505099A (nl) 1975-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse