DK144716C - Apparat til maaling af et fluidums stroemningshastighed - Google Patents

Apparat til maaling af et fluidums stroemningshastighed

Info

Publication number
DK144716C
DK144716C DK544968A DK544968A DK144716C DK 144716 C DK144716 C DK 144716C DK 544968 A DK544968 A DK 544968A DK 544968 A DK544968 A DK 544968A DK 144716 C DK144716 C DK 144716C
Authority
DK
Denmark
Prior art keywords
fluid
measuring
flow speed
speed
flow
Prior art date
Application number
DK544968A
Other languages
Danish (da)
English (en)
Other versions
DK144716B (da
Inventor
P A Egelstaff
T P J W D Bourke
D A Jackson
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Priority to DK398974A priority Critical patent/DK136380B/da
Publication of DK144716B publication Critical patent/DK144716B/da
Application granted granted Critical
Publication of DK144716C publication Critical patent/DK144716C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G01S13/587—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK544968A 1967-11-10 1968-11-08 Apparat til maaling af et fluidums stroemningshastighed DK144716C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK398974A DK136380B (da) 1967-11-10 1974-07-24 Fremgangsmåde til påvisning af en hvirvelstrøm i et fluidum.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB5137167 1967-11-10
GB5137167 1967-11-10
GB00757/68A GB1242063A (en) 1967-11-10 1967-11-10 Improvements in or relating to the detection and measurement of movement
GB1075768 1968-03-05

Publications (2)

Publication Number Publication Date
DK144716B DK144716B (da) 1982-05-17
DK144716C true DK144716C (da) 1982-11-15

Family

ID=26247746

Family Applications (1)

Application Number Title Priority Date Filing Date
DK544968A DK144716C (da) 1967-11-10 1968-11-08 Apparat til maaling af et fluidums stroemningshastighed

Country Status (4)

Country Link
DE (1) DE1808162C3 (fr)
DK (1) DK144716C (fr)
FR (1) FR1592220A (fr)
GB (1) GB1242063A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454102A1 (fr) * 1979-02-27 1980-11-07 Anvar Procede et dispositif pour la mesure simultanee de vitesses, fluctuations de vitesses et diametres de particules submicroniques dans un fluide
DE3033250A1 (de) * 1980-09-04 1982-04-08 Stahl Gmbh & Co Maschinenfabrik, 7140 Ludwigsburg Zahnradantrieb
DE3153109C2 (de) * 1981-03-27 1986-02-13 Jagenberg AG, 4000 Düsseldorf Geräuschgedämpftes Maschinenelement
FR2527334B1 (fr) * 1982-05-21 1985-03-01 Inst Nat Sante Rech Med Appareil d'electrophorese a laser sans focalisation
GB2215050B (en) * 1988-02-03 1991-09-04 Schlumberger Ind Ltd Systems for detecting magnetic particles in fluids
DE3936950C2 (de) * 1988-07-08 1996-12-19 Deutsch Franz Forsch Inst Laser-Doppler-Anemometer
DE102012001703A1 (de) 2012-01-31 2013-08-01 Astrium Gmbh Zahnrad

Also Published As

Publication number Publication date
FR1592220A (fr) 1970-05-11
DK144716B (da) 1982-05-17
DE1808162B2 (de) 1978-10-26
DE1808162C3 (de) 1982-02-04
DE1808162A1 (de) 1969-07-24
GB1242063A (en) 1971-08-11

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Legal Events

Date Code Title Description
PUP Patent expired