DE69632618T2 - Durchflussmesser - Google Patents

Durchflussmesser Download PDF

Info

Publication number
DE69632618T2
DE69632618T2 DE69632618T DE69632618T DE69632618T2 DE 69632618 T2 DE69632618 T2 DE 69632618T2 DE 69632618 T DE69632618 T DE 69632618T DE 69632618 T DE69632618 T DE 69632618T DE 69632618 T2 DE69632618 T2 DE 69632618T2
Authority
DE
Germany
Prior art keywords
heat
tube
pipe
temperature
fluid
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
DE69632618T
Other languages
German (de)
English (en)
Other versions
DE69632618D1 (de
Inventor
Wijbren Jouwsma
Frederik Van Der Graaf
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.)
Berkin BV
Original Assignee
Berkin BV
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 Berkin BV filed Critical Berkin BV
Publication of DE69632618D1 publication Critical patent/DE69632618D1/de
Application granted granted Critical
Publication of DE69632618T2 publication Critical patent/DE69632618T2/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
    • G01F1/68—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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Paper (AREA)
  • Details Of Garments (AREA)
DE69632618T 1995-11-17 1996-10-24 Durchflussmesser Expired - Fee Related DE69632618T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1001674A NL1001674C2 (nl) 1995-11-17 1995-11-17 Debietmeter.
NL1001674 1995-11-17

Publications (2)

Publication Number Publication Date
DE69632618D1 DE69632618D1 (de) 2004-07-08
DE69632618T2 true DE69632618T2 (de) 2005-06-23

Family

ID=19761866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632618T Expired - Fee Related DE69632618T2 (de) 1995-11-17 1996-10-24 Durchflussmesser

Country Status (8)

Country Link
US (1) US5970790A (enExample)
EP (1) EP0774649B1 (enExample)
JP (1) JPH09178767A (enExample)
AT (1) ATE268466T1 (enExample)
DE (1) DE69632618T2 (enExample)
DK (1) DK0774649T3 (enExample)
ES (1) ES2220960T3 (enExample)
NL (1) NL1001674C2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8501092B2 (en) * 2004-04-15 2013-08-06 The Regents Of The University Of California Calorimeter and methods of use thereof
NL1034905C2 (nl) * 2008-01-11 2009-07-14 Berkin Bv Stromingsmeetapparaat.
NL1038574C2 (nl) * 2011-02-11 2011-11-23 Berkin Bv Sensor voor een massadebietmeter.
NL2006895C2 (nl) 2011-06-03 2012-12-04 Berkin Bv Stromingsmeetapparaat en gebruik daarvan voor het bepalen van een stroming van een medium, alsmede werkwijze daarvoor.
JP2017173143A (ja) * 2016-03-24 2017-09-28 セイコーエプソン株式会社 流量検出装置
CN112212928A (zh) * 2020-09-11 2021-01-12 中国石油天然气股份有限公司 井下全井眼热式流量测量装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181357A (en) * 1962-06-29 1965-05-04 Hastings Raydist Inc Thermal flowmeter
GB1352175A (en) * 1971-06-09 1974-05-08 Perkin Elmer Ltd Electrical flowmeters
US3818758A (en) * 1972-10-06 1974-06-25 Fluid Flow Inc Electrical flow meter
US3942378A (en) * 1974-06-28 1976-03-09 Rca Corporation Fluid flow measuring system
US4107991A (en) * 1977-07-20 1978-08-22 Teledyne, Inc. Resistance bridge-type flowmeter
US4972707A (en) * 1988-05-18 1990-11-27 Brooks Instrument B.V. Apparatus for measuring the flow of a fluid
NL8900474A (nl) * 1989-02-24 1990-09-17 Bronkhorst High Tech Bv Massa-debietmeter met temperatuursensoren.
US5142907A (en) * 1991-04-17 1992-09-01 Mks Instruments, Inc. Constant temperature gradient fluid mass flow transducer
US5237866A (en) * 1991-05-10 1993-08-24 Brooks Instrument B.V. Flow sensor for measuring high fluid flow rates

Also Published As

Publication number Publication date
US5970790A (en) 1999-10-26
DE69632618D1 (de) 2004-07-08
EP0774649B1 (en) 2004-06-02
ES2220960T3 (es) 2004-12-16
EP0774649A1 (en) 1997-05-21
DK0774649T3 (da) 2004-07-26
JPH09178767A (ja) 1997-07-11
ATE268466T1 (de) 2004-06-15
NL1001674C2 (nl) 1997-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee