AU7855894A - Method and device for the determination, in particular the non-invasive determination, of at least one fluid/pipe system parameter of interest - Google Patents

Method and device for the determination, in particular the non-invasive determination, of at least one fluid/pipe system parameter of interest

Info

Publication number
AU7855894A
AU7855894A AU78558/94A AU7855894A AU7855894A AU 7855894 A AU7855894 A AU 7855894A AU 78558/94 A AU78558/94 A AU 78558/94A AU 7855894 A AU7855894 A AU 7855894A AU 7855894 A AU7855894 A AU 7855894A
Authority
AU
Australia
Prior art keywords
determination
interest
fluid
pipe system
system parameter
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
AU78558/94A
Inventor
Werner Rosenthal
Elmar K Wolff
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.)
Bitop Gesellschaft fur Biotechnische Optimierung mbH
Original Assignee
Bitop Gesellschaft fur Biotechnische Optimierung mbH
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 Bitop Gesellschaft fur Biotechnische Optimierung mbH filed Critical Bitop Gesellschaft fur Biotechnische Optimierung mbH
Publication of AU7855894A publication Critical patent/AU7855894A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Volume Flow (AREA)
AU78558/94A 1993-10-18 1994-10-13 Method and device for the determination, in particular the non-invasive determination, of at least one fluid/pipe system parameter of interest Abandoned AU7855894A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4335332 1993-10-18
DE19934335332 DE4335332A1 (en) 1993-10-18 1993-10-18 Method and device for in particular non-invasively determining at least one parameter of interest in a fluid pipe system
PCT/EP1994/003384 WO1995011427A1 (en) 1993-10-18 1994-10-13 Method and device for the determination, in particular the non-invasive determination, of at least one fluid/pipe system parameter of interest

Publications (1)

Publication Number Publication Date
AU7855894A true AU7855894A (en) 1995-05-08

Family

ID=6500325

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78558/94A Abandoned AU7855894A (en) 1993-10-18 1994-10-13 Method and device for the determination, in particular the non-invasive determination, of at least one fluid/pipe system parameter of interest

Country Status (3)

Country Link
AU (1) AU7855894A (en)
DE (1) DE4335332A1 (en)
WO (1) WO1995011427A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623174C1 (en) * 1996-06-10 1997-11-27 Trilog Thermotechnik Gmbh Device for detecting a liquid or gaseous medium
DE69714747T2 (en) * 1997-12-30 2003-04-30 Qualiflow S A Method for manufacturing a sensor for a thermal mass flow meter
FR2799261B1 (en) * 1999-10-01 2002-01-25 Metravib Sa METHOD AND DEVICE FOR THE DETECTION OR MEASUREMENT BY THERMAL FLOW OF A DEPOSIT LIKELY TO FORM IN A FLUID TRANSPORT PIPE
US20040059505A1 (en) * 2002-08-01 2004-03-25 Baker Hughes Incorporated Method for monitoring depositions onto the interior surface within a pipeline
FR2900459B1 (en) * 2006-04-27 2008-11-28 Inst Francais Du Petrole METHOD FOR MONITORING THE THICKNESS OF A DEPOSITION IN A CONDUCT
DE102012201214A1 (en) * 2012-01-27 2013-08-01 Siemens Aktiengesellschaft Flow Sensor
DE102012004317B4 (en) * 2012-03-07 2015-09-03 Karlsruher Institut für Technologie Fluidkalorimeter
CN104048711B (en) * 2014-07-04 2017-07-18 威海市天罡仪表股份有限公司 Electromagnetic field multi-level intensity switching circuit and its switching computational methods
DE102018130548A1 (en) * 2018-11-30 2020-06-04 Innovative Sensor Technology Ist Ag Thermal flow sensor and method for operating the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020760A (en) * 1957-10-31 1962-02-13 Flow Measurements Corp Flow cell
US4464932A (en) * 1982-07-12 1984-08-14 Mks Instruments, Inc. Thermal mass flowmetering
JPS5973727A (en) * 1982-10-19 1984-04-26 Mitsubishi Electric Corp Flow rate measuring device
DE3485381D1 (en) * 1983-05-18 1992-02-06 Bronkhorst High Tech Bv FLOW MEASURING DEVICE.
GB8708088D0 (en) * 1987-04-04 1987-05-13 British Petroleum Co Plc Flooding detector
GB8723623D0 (en) * 1987-10-08 1987-11-11 Swansea University College Gas flow meter
US4972707A (en) * 1988-05-18 1990-11-27 Brooks Instrument B.V. Apparatus for measuring the flow of a fluid
JPH086268Y2 (en) * 1990-06-15 1996-02-21 オーバル機器工業株式会社 Thermal flow meter
US5237866A (en) * 1991-05-10 1993-08-24 Brooks Instrument B.V. Flow sensor for measuring high fluid flow rates
US5228329A (en) * 1991-12-27 1993-07-20 Conservation Devices, Inc. Leak detector for fluid distribution systems serving intermittent loads

Also Published As

Publication number Publication date
WO1995011427A1 (en) 1995-04-27
DE4335332A1 (en) 1995-04-20

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