| Patents for G01P 5 - Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft (8,453) |
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| 06/05/2001 | US6240777 Sensor having a membrane |
| 06/05/2001 | CA2108098C Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing |
| 05/31/2001 | WO2001038884A1 Micro photonic particle sensor |
| 05/30/2001 | EP1103803A2 Air-pressure sensor |
| 05/30/2001 | EP1102965A1 Apparatus and method for measurement of a liquid droplet |
| 05/25/2001 | WO2001036919A1 Magnetic resonance analyzing flow meter and flow measuring method |
| 05/23/2001 | DE19951313A1 Continuous measurement of flow speed or liquid flow involves observing flow of every bubble through flow tube using photodiode to determine flow speed or flow of liquid from path time data of bubbles |
| 05/22/2001 | US6234016 Time lag approach for measuring fluid velocity |
| 05/22/2001 | US6234004 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor |
| 05/17/2001 | WO2001035117A1 Method of aligning a bistatic doppler sensor apparatus |
| 05/17/2001 | WO2001035109A1 Method for testing an anemometer |
| 05/17/2001 | DE19954702A1 Arrangement to measure particle, drop or bubble size or other characteristic in fluid flow; has light source and detectors for defocused imaging of interference pattern, and particles in bright points |
| 05/17/2001 | DE19952314A1 Sensor, e.g. temperature sensor or anemometer, has flat surface for direct contact with measurement medium and nanostructured surface or coating formed like surface of lotus leaf to reduce adhesion |
| 05/17/2001 | DE19856178C2 Verfahren und Schaltungsanordnung zur Bestimmung der Geschwindigkeit von Körpern Method and circuit arrangement for determining the speed of bodies |
| 05/16/2001 | EP1099112A1 Measuring the speed of sound of a gas |
| 05/15/2001 | CA2213227C An air data system |
| 05/10/2001 | WO2001033173A1 Device and method for measuring fluid and solute fluxes in flow systems |
| 05/09/2001 | EP1097354A1 Crossed measurements of a flowmeter sound signals |
| 05/08/2001 | US6227058 High precision flow meter for measuring a gaseous volume flow in a pipe |
| 05/08/2001 | US6227045 Groundwater flow measuring system |
| 05/03/2001 | DE10016843A1 Thermosensitive type flow sensor for IC engine of motor vehicle, has rectification frame for fluid flow and connecting terminal frame embedding connecting terminal, which are formed integrally by insulating material |
| 05/01/2001 | US6226598 Method of measuring the propagation time of a sound signal in a fluid by means of a zero-crossing of said sound signal |
| 04/25/2001 | EP1094305A2 Apparatus for determining fluid flow |
| 04/19/2001 | WO2001026553A1 A method and apparatus for improving the accuracy with which the speed of a fluid is measured |
| 04/19/2001 | CA2386144A1 A method and apparatus for improving the accuracy with which the speed of a fluid is measured |
| 04/17/2001 | US6216543 Method and device for controlling liquid fluxes in pipes lines |
| 04/12/2001 | DE19948827A1 Flow rate measurement system uses X-ray particle image velocimetry is suitable for opaque fluids and vessels |
| 04/12/2001 | DE10012309A1 Thermal heat flux measurement device for flow rate measurement has a flow rate adjustment stage comprising an array of resistances and fuses, where the fuses are burnt out to set the correct operating range. |
| 04/10/2001 | US6215426 Offset correcting circuit for encoder |
| 04/10/2001 | US6213950 Measurement of volumetric fluid flow and its velocity profile |
| 04/10/2001 | US6213041 Speed sensor for personal watercraft |
| 04/10/2001 | US6212951 Flow velocity measuring unit |
| 04/05/2001 | WO2001023843A2 Sensor for measuring flow velocity in gases and method for the production thereof |
| 04/04/2001 | EP1088244A1 Method and apparatus for harmonic imaging using multiple focal zones |
| 04/03/2001 | US6209402 Measuring element, mass air flow meter therewith and compensating method for accurately measuring air flow |
| 03/29/2001 | WO2001022040A1 Reduction of systematic noise in electronic systems |
| 03/29/2001 | WO2001021074A1 Ultrasonic transmitter/receiver by pulse compression |
| 03/28/2001 | EP1087213A2 Hot-wire type air flow meter for internal combustion engine |
| 03/28/2001 | EP1085834A1 Imaging and analyzing movement of individual erythrocytes in blood vessels |
| 03/28/2001 | CN1289037A Image processing system and synchronous real-time measurement method of large-range surface flow rate field |
| 03/21/2001 | EP1084413A1 A liquid flow meter |
| 03/20/2001 | US6205376 Blocked pitot-static monitor |
| 03/20/2001 | US6203673 Forming insulation layer on substrate; forming platinum layer on substrate by sputtering; forming insulation layer on platinum; performing patterning of platinum through etching to produce thin-film resistor |
| 03/20/2001 | US6202494 Process and apparatus for measuring density and mass flow |
| 03/15/2001 | WO2001018499A1 Device for measuring at least one parameter of a medium flowing in a pipe |
| 03/15/2001 | DE19942757A1 Device for measuring gas flow speeds and directions comprises an optical sensor and a receiver arranged in a measuring chamber surrounded by a perforated wall which forms a detector connected to an evaluating unit |
| 03/14/2001 | EP1082616A1 Pitot-static tube |
| 03/08/2001 | WO2000063660A3 Apparatus for measurement of particle or droplet velocity |
| 03/08/2001 | DE19942502A1 Vorrichtung zur Messung von zumindest einem Parameter eines in einer Leitung strömenden Mediums Device for measuring at least one parameter of a medium flowing in a line |
| 03/01/2001 | DE19820849C2 Gerät zur Messung der Strömungsgeschwindigkeit Apparatus for measuring the flow velocity |
| 02/28/2001 | CN1062659C Wind speed indication equipment |
| 02/27/2001 | US6193665 Doppler angle unfolding in ultrasound color flow and Doppler |
| 02/22/2001 | WO2001013322A1 Spray data analysis and characterization system |
| 02/22/2001 | WO2001013129A1 Correlation speed sensor |
| 02/20/2001 | US6189390 Method and apparatus for measuring gas velocity or other flow characteristic |
| 02/15/2001 | DE19933473A1 Horizontal average flow velocity measuring method of large river |
| 02/08/2001 | DE19531553C2 Ultraschalldiagnosesystem Ultrasound Diagnostic System |
| 02/06/2001 | US6182521 Device for positioning a measuring probe |
| 02/01/2001 | DE19961129A1 Thermic flow sensor, having heat-producing resistor pattern and temperature measuring film resistance arranged in planar arrangement on surface of substrate |
| 02/01/2001 | DE19933411A1 Method for recording amounts of heat with ultrasonic transmission modulates sound waves, especially ultrasound in water, for transmission as data on energy consumption. |
| 01/25/2001 | WO2001006216A1 Method and apparatus for investigating fluid flow variables, element characteristics and nearsurface temperature and forces |
| 01/25/2001 | DE19947635A1 Fibrous structure, e.g. paper, containing active agents for liquid treatment, useful e.g. in food processing or in softening or purifying water |
| 01/25/2001 | DE19934397A1 Throughflow measurement device has baffle element subjected to fluid flow, attached to free end of cantilever bearer element, moved by fluid flow with bearer element, motion sensor |
| 01/24/2001 | CN2416506Y Differential pressure dynamic wind speed measuring apparatus |
| 01/24/2001 | CN1281149A Method of measuring overage flow rate of river water |
| 01/23/2001 | US6176143 Method and apparatus for estimation and display of spectral broadening error margin for doppler time-velocity waveforms |
| 01/23/2001 | US6176130 Flight velocity vector measuring system in wide velocity region using truncated pyramid-shape probe |
| 01/18/2001 | DE19932825A1 Determining minimal fluid volumes in pipelines comprises using optical measuring process with parallel illuminating light bundle and structured receivers for determining fluid speed in the line |
| 01/17/2001 | EP0990125A4 Electromagnetic flowmeter |
| 01/16/2001 | CA2277626A1 A method of measuring a river horizontal average flow velocity |
| 01/11/2001 | DE19931945A1 Laser Doppler method for measuring radius of curvature and speed of spherical particle by excluding inaccurate measured phase shifts or time shifts based on amplitude ratios |
| 01/11/2001 | DE19931713A1 Mobile apparatus for wind intensity measurement has three-part mast which can be stored on vehicle chassis |
| 01/11/2001 | DE19931265A1 Flow measuring unit for recording flow behaviour near base of flow, comprises hemispherical shell which is closed by baseplate and which contains weight enclosed by resin |
| 01/10/2001 | CN1279394A In-line monitor of particles discharge speed and its signal processing method |
| 01/04/2001 | WO2001001126A2 Detectors and their use |
| 01/04/2001 | WO2001001081A1 Flowmeter |
| 12/28/2000 | DE19960822A1 Flow rate sensor has component whose external shape is designed to form fluid resistance approximately equal to that of section of holding part starting from hole into main flow channel |
| 12/26/2000 | US6166806 Fiber optic catheter for accurate flow measurements |
| 12/26/2000 | US6164128 Apparatus, method and formula relating to total-wind statistics |
| 12/20/2000 | EP1060413A1 Doppler angle unfolding in ultrasound color flow and doppler |
| 12/14/2000 | WO2000075674A1 Differential pressure velocimeter with probe body having disk shape |
| 12/14/2000 | DE19939901A1 Fibrous structure, e.g. paper, containing active agents for liquid treatment, useful e.g. in food processing or in softening or purifying water |
| 12/12/2000 | US6158288 Ultrasonic system for measuring flow rate, fluid velocity, and pipe diameter based upon time periods |
| 12/12/2000 | US6158278 Wind speed detector actuator |
| 12/07/2000 | WO2000073817A1 Method and device for measuring velocity by doppler effect |
| 12/07/2000 | WO2000073744A1 Measuring method and device for carrying out the same |
| 12/07/2000 | DE19911654C1 Einrichtung zur Bestimmung der Geschwindigkeit und der Größe von Partikeln Means for determining the speed and the size of particles |
| 11/30/2000 | WO2000072046A1 Pulsed coherent laser radar system |
| 11/30/2000 | DE19924592A1 Meßverfahren und Vorrichtung zu dessen Durchführung Measuring method and device for its implementation |
| 11/26/2000 | CA2300794A1 Groundwater velocity probe |
| 11/23/2000 | DE19922311A1 Method and device for determining spatial distribution of velocity in liquids capable of conducting electricity consists of a magnetic field sensor to measure a magnetic field induced by the reciprocal effect of liquid movement. |
| 11/21/2000 | US6151558 Ultrasonic marine speedometer system |
| 11/16/2000 | WO2000068697A1 Vector velocity estimation using directional beam forming and cross-correlation |
| 11/16/2000 | WO2000068678A1 Estimation of vector velocity |
| 11/16/2000 | WO2000068669A1 Polarization label for measuring 3-dimensional orientation |
| 11/15/2000 | EP1052516A2 Measuring the flow of particles in a fluid |
| 11/15/2000 | EP1051628A2 Method for optical three-dimensional velocimetry of scattered particles |
| 11/15/2000 | CN2406251Y Timing wind-speed meter |
| 11/15/2000 | CN1058573C Arrangement for determining swirl speed of air flow in combustion chamber |
| 11/14/2000 | US6148224 Apparatus and method for determining movements and velocities of moving objects |