AU5279499A - Fault detector for pipings - Google Patents

Fault detector for pipings

Info

Publication number
AU5279499A
AU5279499A AU52794/99A AU5279499A AU5279499A AU 5279499 A AU5279499 A AU 5279499A AU 52794/99 A AU52794/99 A AU 52794/99A AU 5279499 A AU5279499 A AU 5279499A AU 5279499 A AU5279499 A AU 5279499A
Authority
AU
Australia
Prior art keywords
pipings
fault detector
fault
detector
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.)
Abandoned
Application number
AU52794/99A
Other languages
English (en)
Inventor
Jan S. Harling
Arne Markvart
Jorgen Seerup
Joergen Seindal Wiwe
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of AU5279499A publication Critical patent/AU5279499A/en
Abandoned 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
    • G01F1/065—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with radiation as transfer means to the indicating device, e.g. light transmission
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/12—Cleaning arrangements; Filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
AU52794/99A 1998-09-02 1999-08-30 Fault detector for pipings Abandoned AU5279499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998139956 DE19839956C1 (de) 1998-09-02 1998-09-02 Fehlerdetektor für Leitungssysteme
DE19839956 1998-09-02
PCT/DK1999/000453 WO2000014488A1 (fr) 1998-09-02 1999-08-30 Detecteur de defauts pour tuyauteries

Publications (1)

Publication Number Publication Date
AU5279499A true AU5279499A (en) 2000-03-27

Family

ID=7879539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52794/99A Abandoned AU5279499A (en) 1998-09-02 1999-08-30 Fault detector for pipings

Country Status (3)

Country Link
AU (1) AU5279499A (fr)
DE (1) DE19839956C1 (fr)
WO (1) WO2000014488A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853963B1 (fr) * 2003-04-16 2005-07-15 Andre Mabelly Dispositif de detection de fuites de faibles debits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR670378A (fr) * 1929-02-27 1929-11-28 Cfcmug Dispositif d'arrêt de la minuterie pour compteur de liquide recevant momentanémentun gaz
DE1176885B (de) * 1962-08-30 1964-08-27 Bopp & Reuther Gmbh Geschwindigkeitszaehler fuer stroemende Medien mit einem Fluegelrad od. dgl. als Messorgan
FR1417308A (fr) * 1964-09-30 1965-11-12 Rochar Electronique Interrupteurs hydrauliques pour capteurs débitmétriques
US3813940A (en) * 1972-12-18 1974-06-04 Sperry Rand Corp Flow meter with a bypass
DE3907209C1 (fr) * 1989-01-18 1990-03-01 Danfoss A/S, Nordborg, Dk
IL107848A0 (en) * 1993-12-02 1994-04-12 Paz Ilan Electronic flowmeter system with a stopper against undesirable flows, leak detector and bypass for measuring low flows
DE4418396A1 (de) * 1994-04-20 1995-10-26 Otto Muggenthaler Überwachungsvorrichtung für ein Wasserversorgungssystem

Also Published As

Publication number Publication date
DE19839956C1 (de) 2000-05-04
WO2000014488A1 (fr) 2000-03-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase