DE19839956C1 - Fehlerdetektor für Leitungssysteme - Google Patents

Fehlerdetektor für Leitungssysteme

Info

Publication number
DE19839956C1
DE19839956C1 DE1998139956 DE19839956A DE19839956C1 DE 19839956 C1 DE19839956 C1 DE 19839956C1 DE 1998139956 DE1998139956 DE 1998139956 DE 19839956 A DE19839956 A DE 19839956A DE 19839956 C1 DE19839956 C1 DE 19839956C1
Authority
DE
Germany
Prior art keywords
detector according
flow
stroke
valve
measuring
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 - Fee Related
Application number
DE1998139956
Other languages
German (de)
English (en)
Inventor
J Diameter Rgen Seindal Wiwe
J Diameter Rgen Seerup
Arne Markvart
Jan S Harling
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
Priority to DE1998139956 priority Critical patent/DE19839956C1/de
Priority to AU52794/99A priority patent/AU5279499A/en
Priority to PCT/DK1999/000453 priority patent/WO2000014488A1/fr
Application granted granted Critical
Publication of DE19839956C1 publication Critical patent/DE19839956C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE1998139956 1998-09-02 1998-09-02 Fehlerdetektor für Leitungssysteme Expired - Fee Related DE19839956C1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1998139956 DE19839956C1 (de) 1998-09-02 1998-09-02 Fehlerdetektor für Leitungssysteme
AU52794/99A AU5279499A (en) 1998-09-02 1999-08-30 Fault detector for pipings
PCT/DK1999/000453 WO2000014488A1 (fr) 1998-09-02 1999-08-30 Detecteur de defauts pour tuyauteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998139956 DE19839956C1 (de) 1998-09-02 1998-09-02 Fehlerdetektor für Leitungssysteme

Publications (1)

Publication Number Publication Date
DE19839956C1 true DE19839956C1 (de) 2000-05-04

Family

ID=7879539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998139956 Expired - Fee Related DE19839956C1 (de) 1998-09-02 1998-09-02 Fehlerdetektor für Leitungssysteme

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907209C1 (fr) * 1989-01-18 1990-03-01 Danfoss A/S, Nordborg, Dk
DE4418396A1 (de) * 1994-04-20 1995-10-26 Otto Muggenthaler Überwachungsvorrichtung für ein Wasserversorgungssystem

Family Cites Families (5)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907209C1 (fr) * 1989-01-18 1990-03-01 Danfoss A/S, Nordborg, Dk
DE4418396A1 (de) * 1994-04-20 1995-10-26 Otto Muggenthaler Überwachungsvorrichtung für ein Wasserversorgungssystem

Also Published As

Publication number Publication date
AU5279499A (en) 2000-03-27
WO2000014488A1 (fr) 2000-03-16

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK

8339 Ceased/non-payment of the annual fee