DE29607315U1 - Thermal flow sensor - Google Patents

Thermal flow sensor

Info

Publication number
DE29607315U1
DE29607315U1 DE29607315U DE29607315U DE29607315U1 DE 29607315 U1 DE29607315 U1 DE 29607315U1 DE 29607315 U DE29607315 U DE 29607315U DE 29607315 U DE29607315 U DE 29607315U DE 29607315 U1 DE29607315 U1 DE 29607315U1
Authority
DE
Germany
Prior art keywords
flow sensor
thermal flow
thermal
sensor
flow
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 - Lifetime
Application number
DE29607315U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29607315U priority Critical patent/DE29607315U1/en
Priority to DE19623323A priority patent/DE19623323A1/en
Publication of DE29607315U1 publication Critical patent/DE29607315U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7084—Measuring the time taken to traverse a fixed distance using thermal detecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
DE29607315U 1996-04-23 1996-04-23 Thermal flow sensor Expired - Lifetime DE29607315U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29607315U DE29607315U1 (en) 1996-04-23 1996-04-23 Thermal flow sensor
DE19623323A DE19623323A1 (en) 1996-04-23 1996-06-12 Thermal flow-rate sensor for liquids and gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29607315U DE29607315U1 (en) 1996-04-23 1996-04-23 Thermal flow sensor

Publications (1)

Publication Number Publication Date
DE29607315U1 true DE29607315U1 (en) 1996-08-14

Family

ID=8022966

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29607315U Expired - Lifetime DE29607315U1 (en) 1996-04-23 1996-04-23 Thermal flow sensor
DE19623323A Withdrawn DE19623323A1 (en) 1996-04-23 1996-06-12 Thermal flow-rate sensor for liquids and gases

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19623323A Withdrawn DE19623323A1 (en) 1996-04-23 1996-06-12 Thermal flow-rate sensor for liquids and gases

Country Status (1)

Country Link
DE (2) DE29607315U1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999034198A2 (en) * 1997-12-31 1999-07-08 Honeywell Inc. Fluid property and flow sensing via a common frequency generator and fast fourier transformation
US6223593B1 (en) 1997-12-31 2001-05-01 Honeywell International Inc. Self-oscillating fluid sensor
US6393894B1 (en) 1999-07-27 2002-05-28 Honeywell International Inc. Gas sensor with phased heaters for increased sensitivity
US6502459B1 (en) 2000-09-01 2003-01-07 Honeywell International Inc. Microsensor for measuring velocity and angular direction of an incoming air stream
US7000452B2 (en) 2002-09-27 2006-02-21 Honeywell International Inc. Phased micro fluid analyzer
US7104112B2 (en) 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
US7367216B2 (en) 2002-09-27 2008-05-06 Honeywell International Inc. Phased micro analyzer V, VI
US7494326B2 (en) 2003-12-31 2009-02-24 Honeywell International Inc. Micro ion pump
US7530257B2 (en) 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US7578167B2 (en) 2005-05-17 2009-08-25 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer
WO2011138147A1 (en) * 2010-05-03 2011-11-10 Endress+Hauser Gmbh+Co.Kg Method and device for determining flow properties of a medium in a pipeline
US9029028B2 (en) 2003-12-29 2015-05-12 Honeywell International Inc. Hydrogen and electrical power generator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858388A1 (en) * 1998-12-17 2000-06-21 Bsh Bosch Siemens Hausgeraete Method for flow velocity and flow measurement and sensor for carrying out the method and flow meter working according to this method
DE19946533C2 (en) * 1999-09-28 2002-01-10 Invent Flow Control Systems Gm Sensor for measuring the flow velocity of gases and process for its production
DE102010047713B4 (en) * 2009-10-12 2015-09-17 BAM Bundesanstalt für Materialforschung und -prüfung Measuring arrangement and method for the quantitative detection of spatial distributions of gas flows

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776565A (en) * 1953-02-05 1957-01-08 Honeywell Regulator Co Fluid flow measuring apparatus
DE2500897C3 (en) * 1975-01-08 1982-10-14 Böttcher, Bernhard, Dr.rer.nat. Thermal method for measuring the velocity distribution in fluid media
DE2639739A1 (en) * 1976-09-03 1978-03-16 Uwe Tiedt Detachable plug-in fluid system connection - has part of increased cross section followed by collar and elastic seal
DE2934566A1 (en) * 1979-08-27 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Thermal flow speed measurement - using combined heater-sensing elements at two measurement points independent of heating times
DE2934565A1 (en) * 1979-08-27 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Thermal measurement of fluid flow speed - using thick film heater and downstream temp. sensors on ceramic foil
DE4222458A1 (en) * 1992-07-08 1994-01-13 Heinz Dipl Ing Ploechinger Thermal wave flow meter - contains geometrically defined arrangement of sensor modules, derives propagation speeds of thermal wave and fluid using defined equations
DE4243573A1 (en) * 1992-12-22 1994-06-23 Lang Apparatebau Gmbh Calorimetric flow meter
GB9406018D0 (en) * 1994-03-25 1994-05-11 Bartington John K Method and devices for measurement of flow speed using continuous oscillations in a thermal wave

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999034198A2 (en) * 1997-12-31 1999-07-08 Honeywell Inc. Fluid property and flow sensing via a common frequency generator and fast fourier transformation
WO1999034198A3 (en) * 1997-12-31 1999-09-10 Honeywell Inc Fluid property and flow sensing via a common frequency generator and fast fourier transformation
US6169965B1 (en) 1997-12-31 2001-01-02 Honeywell International Inc. Fluid property and flow sensing via a common frequency generator and FFT
US6223593B1 (en) 1997-12-31 2001-05-01 Honeywell International Inc. Self-oscillating fluid sensor
EP1329711A1 (en) * 1997-12-31 2003-07-23 Honeywell Inc. Fluid property and flow sensing via a common frequency generator and fast fourier transform
US6393894B1 (en) 1999-07-27 2002-05-28 Honeywell International Inc. Gas sensor with phased heaters for increased sensitivity
US6502459B1 (en) 2000-09-01 2003-01-07 Honeywell International Inc. Microsensor for measuring velocity and angular direction of an incoming air stream
US7104112B2 (en) 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
US7000452B2 (en) 2002-09-27 2006-02-21 Honeywell International Inc. Phased micro fluid analyzer
US7367216B2 (en) 2002-09-27 2008-05-06 Honeywell International Inc. Phased micro analyzer V, VI
US7530257B2 (en) 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US7779671B2 (en) 2002-09-27 2010-08-24 Honeywell International Inc. Phased micro analyzer VIII
US9029028B2 (en) 2003-12-29 2015-05-12 Honeywell International Inc. Hydrogen and electrical power generator
US7494326B2 (en) 2003-12-31 2009-02-24 Honeywell International Inc. Micro ion pump
US7578167B2 (en) 2005-05-17 2009-08-25 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer
WO2011138147A1 (en) * 2010-05-03 2011-11-10 Endress+Hauser Gmbh+Co.Kg Method and device for determining flow properties of a medium in a pipeline
CN102884403A (en) * 2010-05-03 2013-01-16 恩德莱斯和豪瑟尔两合公司 Method and device for determining flow properties of a medium in a pipeline
US8997582B2 (en) 2010-05-03 2015-04-07 Endress + Hauser Gmbh + Co. Kg Method and apparatus for determining flow characteristics of a medium in a pipeline
CN102884403B (en) * 2010-05-03 2015-08-05 恩德莱斯和豪瑟尔两合公司 For determining the method and apparatus of the flow characteristics of pipeline medium

Also Published As

Publication number Publication date
DE19623323A1 (en) 1997-10-23

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19960926

R156 Lapse of ip right after 3 years

Effective date: 20000201