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FR1572698A - - Google Patents

Info

Publication number
FR1572698A
FR1572698A FR1572698DA FR1572698A FR 1572698 A FR1572698 A FR 1572698A FR 1572698D A FR1572698D A FR 1572698DA FR 1572698 A FR1572698 A FR 1572698A
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
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
Application granted granted Critical
Publication of FR1572698A publication Critical patent/FR1572698A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection 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
    • G01M3/26—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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/005—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers using electronic timing, e.g. counting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR1572698D 1967-06-23 1968-06-21 Expired FR1572698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29114/67A GB1129428A (en) 1967-06-23 1967-06-23 Flow supervisory arrangement

Publications (1)

Publication Number Publication Date
FR1572698A true FR1572698A (fr) 1969-06-27

Family

ID=10286387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572698D Expired FR1572698A (fr) 1967-06-23 1968-06-21

Country Status (5)

Country Link
US (1) US3505513A (fr)
BE (1) BE715925A (fr)
FR (1) FR1572698A (fr)
GB (1) GB1129428A (fr)
NL (1) NL6808836A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695094A (en) * 1970-07-16 1972-10-03 Halliburton Co Leak detection method and system
US3667285A (en) * 1970-08-18 1972-06-06 Customline Control Products In Leak detection system
US3723987A (en) * 1971-03-22 1973-03-27 L Barone Method and apparatus for monitoring fluid flow systems
US3711689A (en) * 1971-08-16 1973-01-16 J Park Pipeline monitoring system
US3753260A (en) * 1971-10-04 1973-08-14 Westinghouse Electric Corp Pulse reflection test means for balanced pressure surveillance detector
US3807220A (en) * 1972-05-08 1974-04-30 M & J Valve Co Piping system and method
US3851521A (en) * 1973-01-19 1974-12-03 M & J Valve Co System and method for locating breaks in liquid pipelines
JPS516083A (en) * 1974-07-03 1976-01-19 Nippon Kokan Kk Ryutaino morekenchisochi
US4070563A (en) * 1975-08-08 1978-01-24 Petroff Peter D Infiltration-inflow sewer line analyzer
JPS5292552A (en) * 1976-01-29 1977-08-04 Hokushin Electric Works Method of measuring differential quantity of flow
US4112494A (en) * 1976-07-12 1978-09-05 Peter Elliott Refinery and pipeline monitoring system
SE410766B (sv) * 1976-12-14 1979-10-29 Atlas Copco Ab Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage
US4280356A (en) * 1979-07-13 1981-07-28 Shell Oil Company Pipeline leak detection
EP0188911A3 (fr) * 1984-12-25 1987-09-16 Nippon Kokan Kabushiki Kaisha Méthode et appareil pour détecter des fuites dans une canalisation de gaz
US4876530A (en) * 1987-10-13 1989-10-24 The Marley Company Method and apparatus for detecting leakage in fuel storage and delivery systems
US5279147A (en) * 1992-04-24 1994-01-18 Dow Corning Corporation Method for locating disruptions in electrical cable
GB2289760B (en) * 1992-09-22 1997-10-08 Joseph Baumoel Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
US5343737A (en) * 1992-09-22 1994-09-06 Joseph Baumoel Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
US5317899A (en) * 1992-12-11 1994-06-07 Control Engineers, Inc. Method for detecting leaks in underground product lines
US5814278A (en) * 1996-04-26 1998-09-29 Minnesota Mining And Manufacturing Company Shrouded reaction vessel
US5739420A (en) * 1996-09-18 1998-04-14 Peterson; Roger Ground water infiltration detection system
US5829470A (en) * 1997-07-11 1998-11-03 Predator Systems Incorporated Differential volume sensing hydraulic control
US6819292B2 (en) * 2001-03-09 2004-11-16 Arad Measuring Technologies Ltd Meter register
US20170167907A1 (en) * 2015-12-14 2017-06-15 Charles A. Hair Fluid regulation system
US10309861B2 (en) * 2017-02-27 2019-06-04 Pro-Fin Engineering Inc. Intelligent pipeline small leaks and thefts detection methods and systems
JP2021508245A (ja) * 2017-12-18 2021-03-04 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ ハッチ検出方法、システム、移動プラットフォーム及び植物保護無人機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828479A (en) * 1952-11-19 1958-03-25 Standard Oil Co Method and apparatus for operating a pipe transmission line
US3196679A (en) * 1962-05-22 1965-07-27 Lockheed Aircraft Corp Fluid no-flow detection apparatus
US3308660A (en) * 1964-06-15 1967-03-14 Phillips Petroleum Co High precision flow meter

Also Published As

Publication number Publication date
NL6808836A (fr) 1968-12-24
GB1129428A (en) 1968-10-02
US3505513A (en) 1970-04-07
BE715925A (fr) 1968-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse