NL1001674C2 - Debietmeter. - Google Patents

Debietmeter. Download PDF

Info

Publication number
NL1001674C2
NL1001674C2 NL1001674A NL1001674A NL1001674C2 NL 1001674 C2 NL1001674 C2 NL 1001674C2 NL 1001674 A NL1001674 A NL 1001674A NL 1001674 A NL1001674 A NL 1001674A NL 1001674 C2 NL1001674 C2 NL 1001674C2
Authority
NL
Netherlands
Prior art keywords
heat
tube
conducting
temperature
heat source
Prior art date
Application number
NL1001674A
Other languages
English (en)
Dutch (nl)
Inventor
Wybren Jouwsma
Frederik Van Der Graaf
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
Priority to NL1001674A priority Critical patent/NL1001674C2/nl
Priority to EP96202963A priority patent/EP0774649B1/en
Priority to AT96202963T priority patent/ATE268466T1/de
Priority to ES96202963T priority patent/ES2220960T3/es
Priority to DE69632618T priority patent/DE69632618T2/de
Priority to DK96202963T priority patent/DK0774649T3/da
Priority to JP8309879A priority patent/JPH09178767A/ja
Priority to US08/749,110 priority patent/US5970790A/en
Application granted granted Critical
Publication of NL1001674C2 publication Critical patent/NL1001674C2/nl

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)
NL1001674A 1995-11-17 1995-11-17 Debietmeter. NL1001674C2 (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL1001674A NL1001674C2 (nl) 1995-11-17 1995-11-17 Debietmeter.
EP96202963A EP0774649B1 (en) 1995-11-17 1996-10-24 Flow meter
AT96202963T ATE268466T1 (de) 1995-11-17 1996-10-24 Durchflussmesser
ES96202963T ES2220960T3 (es) 1995-11-17 1996-10-24 Fluxometro.
DE69632618T DE69632618T2 (de) 1995-11-17 1996-10-24 Durchflussmesser
DK96202963T DK0774649T3 (da) 1995-11-17 1996-10-24 Flowmåler
JP8309879A JPH09178767A (ja) 1995-11-17 1996-11-07 流体の流速計測方法及び装置
US08/749,110 US5970790A (en) 1995-11-17 1996-11-14 Method and device for measuring flows of fluids, based on temperature-differences between two heat-conducting bodies, one of which contains the fluid-flow

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 (1)

Publication Number Publication Date
NL1001674C2 true NL1001674C2 (nl) 1997-05-21

Family

ID=19761866

Family Applications (1)

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

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

Citations (6)

* 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
FR2140691A1 (enExample) * 1971-06-09 1973-01-19 Perkin Elmer Ltd
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
EP0395126A1 (en) * 1989-02-24 1990-10-31 Berkin B.V. Mass-flow meter with temperature sensors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972707A (en) * 1988-05-18 1990-11-27 Brooks Instrument B.V. Apparatus for measuring the flow of a fluid
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

Patent Citations (6)

* 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
FR2140691A1 (enExample) * 1971-06-09 1973-01-19 Perkin Elmer Ltd
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
EP0395126A1 (en) * 1989-02-24 1990-10-31 Berkin B.V. Mass-flow meter with temperature sensors

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
DE69632618T2 (de) 2005-06-23
ATE268466T1 (de) 2004-06-15

Similar Documents

Publication Publication Date Title
CN100353149C (zh) 自振荡流体传感器
JP2892419B2 (ja) 温度センサー付質量流量計
US5167153A (en) Method of measuring physical phenomena using a distributed RTD
NL1001674C2 (nl) Debietmeter.
US5226333A (en) Deep-well thermal flowmeter
US2446283A (en) Flow measuring device
Eagle et al. On the coefficient of heat transfer from the internal surface of tube walls
US4972707A (en) Apparatus for measuring the flow of a fluid
EP0512655A2 (en) Alternative liquid flow sensor design
EP0773432A2 (en) Flowmeter and method of using the same
US7614296B2 (en) Method and device for fluid flow parameters determination
US3802264A (en) Fluid temperature differential flow meter
US4977385A (en) Distributed RTD
US4016759A (en) Fluid flowmeter
US5438866A (en) Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor
JP4034379B2 (ja) 流量計
US5117216A (en) Distributed RTD
US4475387A (en) High temperature mass flowmeter
US3543578A (en) Flow metering system
US7059185B2 (en) System and method of measuring convection induced impedance gradients to determine liquid flow rates
US4270386A (en) Indirectly heated thermal flowmeter
JPH09178767A5 (enExample)
US6382024B1 (en) Thermocouple boundary layer rake
GB2138948A (en) Measuring fluid flow thermo-electrically
JPS5917786B2 (ja) 流速計

Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20060601