GB9715897D0 - Velocity measurement - Google Patents

Velocity measurement

Info

Publication number
GB9715897D0
GB9715897D0 GBGB9715897.6A GB9715897A GB9715897D0 GB 9715897 D0 GB9715897 D0 GB 9715897D0 GB 9715897 A GB9715897 A GB 9715897A GB 9715897 D0 GB9715897 D0 GB 9715897D0
Authority
GB
United Kingdom
Prior art keywords
velocity measurement
velocity
measurement
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.)
Withdrawn
Application number
GBGB9715897.6A
Other versions
GB2327761A (en
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.)
PCME Ltd
Original Assignee
PCME Ltd
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 PCME Ltd filed Critical PCME Ltd
Priority to GB9715897A priority Critical patent/GB2327761A/en
Publication of GB9715897D0 publication Critical patent/GB9715897D0/en
Priority to AU85492/98A priority patent/AU8549298A/en
Priority to PCT/GB1998/002248 priority patent/WO1999005479A1/en
Publication of GB2327761A publication Critical patent/GB2327761A/en
Withdrawn legal-status Critical Current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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • G01P5/22—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 using auto-correlation or cross-correlation detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
GB9715897A 1997-07-28 1997-07-28 Velocity measurement Withdrawn GB2327761A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9715897A GB2327761A (en) 1997-07-28 1997-07-28 Velocity measurement
AU85492/98A AU8549298A (en) 1997-07-28 1998-07-28 Velocity measurement
PCT/GB1998/002248 WO1999005479A1 (en) 1997-07-28 1998-07-28 Velocity measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9715897A GB2327761A (en) 1997-07-28 1997-07-28 Velocity measurement

Publications (2)

Publication Number Publication Date
GB9715897D0 true GB9715897D0 (en) 1997-10-01
GB2327761A GB2327761A (en) 1999-02-03

Family

ID=10816581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9715897A Withdrawn GB2327761A (en) 1997-07-28 1997-07-28 Velocity measurement

Country Status (3)

Country Link
AU (1) AU8549298A (en)
GB (1) GB2327761A (en)
WO (1) WO1999005479A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ685900A0 (en) 2000-04-12 2000-05-11 Goyen Controls Co Pty Limited Method and apparatus for detecting particles in a gas flow
GB2390683B (en) * 2002-04-06 2005-07-06 Process Tomography Ltd Flow measurement
WO2012015898A1 (en) * 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
GB201411701D0 (en) 2014-07-01 2014-08-13 Pcme Ltd Methods and apparatus relating to ultrasound flow probes
GB2578084B (en) * 2018-08-10 2021-11-10 Pcme Ltd A particle concentration sensor
CN110716065B (en) * 2019-10-31 2022-01-25 湖南长城海盾光纤科技有限公司 Flow velocity measurement system and method based on optical fiber vector hydrophone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1477833A (en) * 1973-08-24 1977-06-29 Nat Res Dev Apparatus for comparing two binary signals
JPS544169A (en) * 1977-06-10 1979-01-12 Yokogawa Hokushin Electric Corp Corelation flow speed and rate meter
JPS55500512A (en) * 1978-05-25 1980-08-14
US5459406A (en) * 1994-07-01 1995-10-17 Cornell Research Foundation, Inc. Guarded capacitance probes for measuring particle concentration and flow

Also Published As

Publication number Publication date
WO1999005479A1 (en) 1999-02-04
AU8549298A (en) 1999-02-16
GB2327761A (en) 1999-02-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)