GB2048602B - Measuring flow velocity - Google Patents

Measuring flow velocity

Info

Publication number
GB2048602B
GB2048602B GB8004671A GB8004671A GB2048602B GB 2048602 B GB2048602 B GB 2048602B GB 8004671 A GB8004671 A GB 8004671A GB 8004671 A GB8004671 A GB 8004671A GB 2048602 B GB2048602 B GB 2048602B
Authority
GB
United Kingdom
Prior art keywords
flow velocity
measuring flow
measuring
velocity
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
Application number
GB8004671A
Other versions
GB2048602A (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.)
STRAHLEN UMWELTFORSCH GmbH
Original Assignee
STRAHLEN UMWELTFORSCH GmbH
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 STRAHLEN UMWELTFORSCH GmbH filed Critical STRAHLEN UMWELTFORSCH GmbH
Publication of GB2048602A publication Critical patent/GB2048602A/en
Application granted granted Critical
Publication of GB2048602B publication Critical patent/GB2048602B/en
Expired 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
    • G01P5/20—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 particles entrained by a fluid stream
    • 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
    • G01P5/26—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 optical wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8004671A 1979-02-13 1980-02-12 Measuring flow velocity Expired GB2048602B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792905483 DE2905483C2 (en) 1979-02-13 1979-02-13 Method and device for non-contact measurement of the speed of particles

Publications (2)

Publication Number Publication Date
GB2048602A GB2048602A (en) 1980-12-10
GB2048602B true GB2048602B (en) 1983-04-27

Family

ID=6062823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8004671A Expired GB2048602B (en) 1979-02-13 1980-02-12 Measuring flow velocity

Country Status (2)

Country Link
DE (1) DE2905483C2 (en)
GB (1) GB2048602B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001290568A1 (en) * 2000-08-25 2002-03-04 Amnis Corporation Measuring the velocity of small moving objects such as cells
CN102707085B (en) * 2012-05-30 2014-05-28 中国科学技术大学 Multifunctional particle image velocimeter based on laser confocal and bright-field microscope
DE102018117776B4 (en) * 2018-07-23 2021-06-24 Air Profile GmbH Device for determining a speed component of an object

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1249302A (en) * 1968-01-16 1971-10-13 Secr Defence Improvements in or relating to optical beam splitter devices and apparatus
DE2209667C3 (en) * 1972-03-01 1980-09-04 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Device for contactless measurement

Also Published As

Publication number Publication date
DE2905483A1 (en) 1980-08-21
GB2048602A (en) 1980-12-10
DE2905483C2 (en) 1984-08-16

Similar Documents

Publication Publication Date Title
DE3071837D1 (en) Air flow meter
JPS567018A (en) Flow meter
DE3072020D1 (en) An ultrasonic flow meter
JPS5693013A (en) Ultrasonic flow meter
GB2045948B (en) Multiple velocity transverse flow rate measuring technique
GB2013898B (en) Device for measuring the flow velocity of cases
JPS5626275A (en) Relative velocity measuring device
JPS55135714A (en) Acoustic flow meter
JPS55106315A (en) Flow meter
DE3071545D1 (en) Flow rate meter
JPS5651616A (en) Drag flowmeter
JPS55131721A (en) Flow meter having rotating member
GB2102961B (en) Flow measuring means
GB2046442B (en) Ultrasonic flow meter
JPS5657915A (en) Fluid meter
GB2050603B (en) Ultra-sonic flow rate meter
JPS5633512A (en) Flow meter
GB2046922B (en) Fluid flowmeter
JPS57114818A (en) Fluid flowmeter
DE3071149D1 (en) Mass flowmeter
GB2049925B (en) Flow rate sensor
GB2063482B (en) Fluid velocity meter
GB2048602B (en) Measuring flow velocity
JPS5674619A (en) Measuring instrument for flow rate
JPS5629119A (en) Flow meter

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930212