DK144716C - APPARATUS FOR MEASURING THE FLOW SPEED OF A FLUID - Google Patents
APPARATUS FOR MEASURING THE FLOW SPEED OF A FLUIDInfo
- 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
Links
- 239000012530 fluid Substances 0.000 title 1
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)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Plasma & Fusion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK398974A DK136380B (en) | 1967-11-10 | 1974-07-24 | Method for detecting an eddy current in a fluid. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
GB5137167 | 1967-11-10 | ||
GB1075768 | 1968-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK144716B DK144716B (en) | 1982-05-17 |
DK144716C true DK144716C (en) | 1982-11-15 |
Family
ID=26247746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK544968A DK144716C (en) | 1967-11-10 | 1968-11-08 | APPARATUS FOR MEASURING THE FLOW SPEED OF A FLUID |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1808162C3 (en) |
DK (1) | DK144716C (en) |
FR (1) | FR1592220A (en) |
GB (1) | GB1242063A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454102A1 (en) * | 1979-02-27 | 1980-11-07 | Anvar | METHOD AND DEVICE FOR THE SIMULTANEOUS MEASUREMENT OF SPEEDS, FLUCTUATIONS OF SPEEDS AND DIAMETERS OF SUBMICRONIC PARTICLES IN A FLUID |
DE3033250A1 (en) * | 1980-09-04 | 1982-04-08 | Stahl Gmbh & Co Maschinenfabrik, 7140 Ludwigsburg | Gear wheel drive for shafts and rollers - is used in folding machines and has element damping mechanical oscillations located inside each gear wheel |
DE3153109C2 (en) * | 1981-03-27 | 1986-02-13 | Jagenberg AG, 4000 Düsseldorf | Noise-damped machine element |
FR2527334B1 (en) * | 1982-05-21 | 1985-03-01 | Inst Nat Sante Rech Med | FOCUSLESS LASER ELECTROPHORESIS APPARATUS |
GB2215050B (en) * | 1988-02-03 | 1991-09-04 | Schlumberger Ind Ltd | Systems for detecting magnetic particles in fluids |
DE3936950C2 (en) * | 1988-07-08 | 1996-12-19 | Deutsch Franz Forsch Inst | Laser Doppler anemometer |
DE102012001703A1 (en) | 2012-01-31 | 2013-08-01 | Astrium Gmbh | gear |
-
1967
- 1967-11-10 GB GB00757/68A patent/GB1242063A/en not_active Expired
-
1968
- 1968-11-08 FR FR1592220D patent/FR1592220A/fr not_active Expired
- 1968-11-08 DK DK544968A patent/DK144716C/en not_active IP Right Cessation
- 1968-11-09 DE DE1808162A patent/DE1808162C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1242063A (en) | 1971-08-11 |
DK144716B (en) | 1982-05-17 |
DE1808162C3 (en) | 1982-02-04 |
DE1808162B2 (en) | 1978-10-26 |
DE1808162A1 (en) | 1969-07-24 |
FR1592220A (en) | 1970-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK123146B (en) | Apparatus for introducing a first fluid into a second. | |
DK121475B (en) | Method for forming a stream of liquid particles. | |
CH472883A (en) | Apparatus for measuring the flow rate of a gas | |
DK118685B (en) | Apparatus for dosing parenteral fluids. | |
DK121731B (en) | Apparatus for delivering measured amounts of fluid. | |
DK116624B (en) | Apparatus for detecting small amounts of solid suspended in a liquid. | |
CA923727A (en) | Apparatus for measuring the velocity of a flowing fluid | |
DK144716C (en) | APPARATUS FOR MEASURING THE FLOW SPEED OF A FLUID | |
DK124778B (en) | Apparatus for optical measurement of velocities of a flowing fluid. | |
DK120001B (en) | Optical apparatus for determining the position of a moving organ relative to a fixed organ. | |
DK107586C (en) | Apparatus for measuring the amount of liquid flowing through a wire. | |
DK121824B (en) | Apparatus for measuring angular velocity. | |
DK117974B (en) | Apparatus for measuring blood pressure. | |
DK137612B (en) | Apparatus for measuring a fluid flow. | |
FR1422123A (en) | Method for measuring fluid flow velocities | |
DK122202B (en) | Towing rudder with a device for measuring the degree of filling of the rag. | |
DK105500C (en) | Apparatus for continuously measuring the density of a flowing liquid. | |
FR1418879A (en) | Advanced flowmeter for mass flow measurement | |
FR1410911A (en) | Apparatus for measuring mass flow | |
DK121537B (en) | Apparatus for continuously measuring the density of liquids. | |
CH544318A (en) | Self-developing photographic apparatus | |
DK113609B (en) | Photographic apparatus for speed measurement. | |
DK123263B (en) | Apparatus for monitoring the flow of particulate matter. | |
FR1537640A (en) | Flow meter | |
DK131235B (en) | Apparatus for mixing a gas into a liquid. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |