DK0774649T3 - Flowmåler - Google Patents
FlowmålerInfo
- Publication number
- DK0774649T3 DK0774649T3 DK96202963T DK96202963T DK0774649T3 DK 0774649 T3 DK0774649 T3 DK 0774649T3 DK 96202963 T DK96202963 T DK 96202963T DK 96202963 T DK96202963 T DK 96202963T DK 0774649 T3 DK0774649 T3 DK 0774649T3
- Authority
- DK
- Denmark
- Prior art keywords
- tube
- heat
- thermopile
- flowing
- conducting
- Prior art date
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)
- Details Of Garments (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1001674A NL1001674C2 (nl) | 1995-11-17 | 1995-11-17 | Debietmeter. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0774649T3 true DK0774649T3 (da) | 2004-07-26 |
Family
ID=19761866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96202963T DK0774649T3 (da) | 1995-11-17 | 1996-10-24 | Flowmåler |
Country Status (8)
Country | Link |
---|---|
US (1) | US5970790A (da) |
EP (1) | EP0774649B1 (da) |
JP (1) | JPH09178767A (da) |
AT (1) | ATE268466T1 (da) |
DE (1) | DE69632618T2 (da) |
DK (1) | DK0774649T3 (da) |
ES (1) | ES2220960T3 (da) |
NL (1) | NL1001674C2 (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005114121A2 (en) * | 2004-04-15 | 2005-12-01 | 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. |
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)
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 |
-
1995
- 1995-11-17 NL NL1001674A patent/NL1001674C2/nl not_active IP Right Cessation
-
1996
- 1996-10-24 DE DE69632618T patent/DE69632618T2/de not_active Expired - Fee Related
- 1996-10-24 AT AT96202963T patent/ATE268466T1/de not_active IP Right Cessation
- 1996-10-24 DK DK96202963T patent/DK0774649T3/da active
- 1996-10-24 EP EP96202963A patent/EP0774649B1/en not_active Expired - Lifetime
- 1996-10-24 ES ES96202963T patent/ES2220960T3/es not_active Expired - Lifetime
- 1996-11-07 JP JP8309879A patent/JPH09178767A/ja active Pending
- 1996-11-14 US US08/749,110 patent/US5970790A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2220960T3 (es) | 2004-12-16 |
DE69632618D1 (de) | 2004-07-08 |
EP0774649A1 (en) | 1997-05-21 |
US5970790A (en) | 1999-10-26 |
ATE268466T1 (de) | 2004-06-15 |
EP0774649B1 (en) | 2004-06-02 |
DE69632618T2 (de) | 2005-06-23 |
NL1001674C2 (nl) | 1997-05-21 |
JPH09178767A (ja) | 1997-07-11 |
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