GB9406018D0 - Method and devices for measurement of flow speed using continuous oscillations in a thermal wave - Google Patents

Method and devices for measurement of flow speed using continuous oscillations in a thermal wave

Info

Publication number
GB9406018D0
GB9406018D0 GB9406018A GB9406018A GB9406018D0 GB 9406018 D0 GB9406018 D0 GB 9406018D0 GB 9406018 A GB9406018 A GB 9406018A GB 9406018 A GB9406018 A GB 9406018A GB 9406018 D0 GB9406018 D0 GB 9406018D0
Authority
GB
United Kingdom
Prior art keywords
measurement
devices
flow speed
thermal wave
continuous oscillations
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.)
Pending
Application number
GB9406018A
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.)
BARTINGTON JOHN K
Original Assignee
BARTINGTON JOHN K
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 BARTINGTON JOHN K filed Critical BARTINGTON JOHN K
Priority to GB9406018A priority Critical patent/GB9406018D0/en
Publication of GB9406018D0 publication Critical patent/GB9406018D0/en
Priority to GB9505706A priority patent/GB2287792B/en
Pending 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
    • G01P5/10—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
    • 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
    • G01F1/7044—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 using thermal tracers
    • 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
    • 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
    • G01P5/18—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
    • 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
    • G01P5/24—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 direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—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 direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • G01P5/247—Sing-around-systems
GB9406018A 1994-03-25 1994-03-25 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave Pending GB9406018D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9406018A GB9406018D0 (en) 1994-03-25 1994-03-25 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave
GB9505706A GB2287792B (en) 1994-03-25 1995-03-21 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9406018A GB9406018D0 (en) 1994-03-25 1994-03-25 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave

Publications (1)

Publication Number Publication Date
GB9406018D0 true GB9406018D0 (en) 1994-05-11

Family

ID=10752557

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9406018A Pending GB9406018D0 (en) 1994-03-25 1994-03-25 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave
GB9505706A Expired - Fee Related GB2287792B (en) 1994-03-25 1995-03-21 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9505706A Expired - Fee Related GB2287792B (en) 1994-03-25 1995-03-21 Method and devices for measurement of flow speed using continuous oscillations in a thermal wave

Country Status (1)

Country Link
GB (2) GB9406018D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29607315U1 (en) * 1996-04-23 1996-08-14 Kaestel Walter Prof Dr Thermal flow sensor
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
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
US7367216B2 (en) 2002-09-27 2008-05-06 Honeywell International Inc. Phased micro analyzer V, VI
US7000452B2 (en) 2002-09-27 2006-02-21 Honeywell International Inc. Phased micro fluid analyzer
US7530257B2 (en) 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US7104112B2 (en) 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
US9029028B2 (en) 2003-12-29 2015-05-12 Honeywell International Inc. Hydrogen and electrical power generator
US7578167B2 (en) 2005-05-17 2009-08-25 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer
EP4249881A1 (en) * 2022-03-25 2023-09-27 Airbus Operations GmbH Method and system for determining flow properties of a fluid flowing along a surface

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL82094A6 (en) * 1972-06-02 1975-10-31
DE4243573A1 (en) * 1992-12-22 1994-06-23 Lang Apparatebau Gmbh Calorimetric flow meter

Also Published As

Publication number Publication date
GB9505706D0 (en) 1995-05-10
GB2287792B (en) 1999-01-27
GB2287792A (en) 1995-09-27

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