Patents
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)
10/2004
10/07/2004US20040199354 Sensor temperature control in a thermal anemometer
10/07/2004US20040199340 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
10/06/2004EP0888556B1 Device for determining the direction and speed of an air flow
10/05/2004US6799478 Anemometer method and apparatus
09/2004
09/30/2004WO2004083890A1 Method and system for measuring flow layer velocities using correlation velocity measuring sonar
09/30/2004US20040193333 Low airspeed assist algorithm for air data computer applications
09/30/2004US20040191915 Determining orientation of photoactive moiety exhibiting anisotropic transition dipole via exposing moiety to light source, stimulating spectral emission and correlating emission with spacial positioning of moiety
09/30/2004DE19942138B4 Verfahren zum Messen einer Strömungsgeschwindigkeit mittels Ultraschall A method for measuring a flow rate by ultrasonic
09/30/2004DE19933473B4 Verfahren zum Messen einer horizontalen mittleren Strömungsgeschwindigkeit eines Flusses A method for measuring a horizontal average flow velocity of a flow
09/30/2004DE19817008B4 Verfahren und Anordnung zur Analyse von Verkehr sowie ein Sensor hierfür Method and apparatus for analysis of traffic and a sensor therefor
09/29/2004EP1462806A1 Determination of airspeed from negative impact pressure
09/29/2004CN2645085Y Electric precipitator airflow distribution state monitoring device
09/28/2004US6796189 Ultrasonic flowmeter having sequentially changed driving method
09/25/2004CA2462080A1 Low airspeed assist algorithm for air data computer applications
09/23/2004US20040184353 Latch for transom mounted marine instrument
09/23/2004US20040183909 Method of determining the imaging equation for self calibration with regard to performing stereo-PIV methods
09/23/2004DE202004005296U1 Windgeschwindigkeitsmessvorrichtung Wind speed measuring device
09/23/2004DE10312883A1 Ultrasound measurement method of blood flow in heart valve, involves evaluating measurement and reference beams overlapping measurement areas covering orifice, to determine volumetric flow rate and flow volume of blood
09/22/2004EP1460433A2 Method for the determination of the imaging transformation for the autocalibration of Stereo-PIV methods
09/22/2004CN1167953C Ultrasonic liquid-flow measuring device
09/21/2004US6794213 Method of assembling a silicon carbide high temperature anemometer
09/16/2004WO2004078792A1 Control method in a polymerization process
09/16/2004WO2004042326A3 Measuring element for determining a flow rate
09/16/2004US20040177693 Ultrasonic tomograph, system and method for ultrasonic tomographic measurement using same
09/16/2004DE19751101B4 Wärmeempfindliche Flussratenmesseinrichtung und Flussratenmessvorrichtung mit einer wärmeempfindlichen Flussratenmesseinrichtung Heat-sensitive flow-rate measuring device and flow rate measuring device with a heat-sensitive flow-rate measuring device
09/16/2004DE10332177A1 System to measure the flow speed of a human/animal body fluid, for analysis of the components, has an electrolyte solution passing through a voltage pulse to be measured with the time difference to give the speed
09/15/2004EP1456672A1 Flush surface air data sensor
09/10/2004WO2004077094A1 Improved sodar sounding of the lower atmosphere
09/10/2004WO2004077068A1 Wind turbine control having a lidar wind speed measurement apparatus
09/10/2004WO2004077067A1 Gas velocity sensor
09/10/2004WO2004076990A2 Surfing parameters gauge and transfer apparatus
09/10/2004WO2004075754A1 Method and device for ultrasound measurement of blood flow
09/10/2004CA2517151A1 Improved sodar sounding of the lower atmosphere
09/08/2004EP1454149A2 Multipurpose sensor for aircraft
09/08/2004EP1454148A1 Flow measuring device and method
09/08/2004EP1454147A2 Multipurpose probe with variable sweep
09/08/2004CN2639892Y Sampler on-line monitoring air speed in two-layer air duct of side installing boiler
09/08/2004CN1165749C Air quality flowmeter
09/07/2004US6786102 Ultrasound speed measurement of temperature and pressure
09/07/2004US6786088 Gas flow rate measuring apparatus
09/02/2004DE19934212B4 Verfahren und Vorrichtung zum Messen der Strömungsgeschwindigkeit eines Fluidstromes Method and apparatus for measuring the flow velocity of a fluid stream
09/01/2004EP1451604A2 Method and apparatus for detecting a terrain-masked helicopter
09/01/2004CN1164956C Generalized tracing and diluting method for monoporate penetration flow rate measurement
08/2004
08/26/2004WO2004072455A2 Pressure sensing system
08/26/2004US20040163458 Portable golf flag device and method therefor
08/25/2004EP1449010A1 Coherent laser radar apparatus
08/25/2004EP1223864A4 A method and apparatus for improving the accuracy with which the speed of a fluid is measured
08/25/2004CN2636249Y Hydrologic cableway for automatically winding, loosing and drawing offset cable
08/25/2004CN1163730C Device for measuring at least one parameter of a medium flowing in a pipe
08/25/2004CN1163190C Image and analyzing system and method for individual erythrocytes in retina or optic nerve head blood vessels
08/19/2004WO2004047997A3 Display fountain, system, array and wind detector
08/11/2004CN1519565A Pressure type particle generator
08/10/2004US6774837 Ocean surface current mapping with bistatic HF radar
08/10/2004US6772976 Sensor for measuring wind angle
08/04/2004EP1442275A1 Airspeed sensor and method for operating an airspeed sensor
08/04/2004EP1442274A1 Oscillating hot wire probe or hot film flow sensor
07/2004
07/29/2004WO2004063675A2 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
07/29/2004US20040145750 Optical apparatus for measuring the velocity of flowing biomaterials
07/29/2004CA2513248A1 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
07/28/2004EP1441206A1 Sensor temperature control in a thermal anemometer
07/22/2004DE10138489B4 Verfahren und Vorrichtung zur Bestimmung der Richtung und der Geschwindigkeit eines Förderstromes Method and apparatus for determining the direction and the speed of a conveyor flow
07/21/2004EP0856146B1 Method for the determination of gas volume streams in processes of the liquid phase in an electric furnace
07/20/2004US6765655 Data aquisition system and method for a laser doppler anemometer
07/14/2004EP1436488A1 Fluid skin friction sensing device and method
07/13/2004US6762827 Planar light sheet probes
07/08/2004US20040131243 Spray data analysis and characterization system
07/07/2004CN2624211Y Multifunctional intelligent current meter
07/01/2004US20040126048 Fiber-based optical low coherence tomography
07/01/2004US20040123662 Paddlewheel speed correction
06/2004
06/30/2004CN1509405A Ultrasonic current meter
06/30/2004CN1508548A Method and apparatus for measuring very low fluid velocity
06/30/2004CN1155831C Method for measuring ultrasonic flow speed
06/24/2004US20040118217 Method of measuring fluid flow
06/23/2004EP1430331A1 Precipitation/hail sensor and method for precipitation rate measurement
06/23/2004CN1506685A Portable fume flow rate measurer
06/22/2004US6752014 Hot-wire type air flow meter for internal combustion engine
06/17/2004CA2424076A1 Optical flow-meter device
06/16/2004EP1428046A2 Combined loas and lidar system
06/10/2004WO2004047997A2 Display fountain, system, array and wind detector
06/10/2004WO2004015428A3 Combined speed and depth transducer for marine applications
06/10/2004US20040109155 System and method for measuring velocity using frequency modulation of laser output
06/10/2004US20040107779 Ultrasonic current meter
06/10/2004CA2507436A1 Display fountain, system, array and wind detector
06/09/2004DE10315551B3 Ship velocity determination method using detected roll acceleration of ship provided by movable stabilization fin or rudder
06/08/2004CA2329933C Ultrasonic multi-channel flow measuring method
06/03/2004DE10253844A1 Supersonic nozzle flow visualization procedure for examination of flow separation uses humidification of cold gas exit flow and monitoring cameras
06/03/2004DE10251701A1 Messelement zur Bestimmung einer Strömungsgeschwindigkeit Measuring element for determining a flow rate
06/02/2004EP1423732A2 System and method of measuring flow velocity in three axes
06/02/2004EP1423730A1 Wide field scanning laser obstacle awareness system
06/02/2004EP1423711A1 Flow visualisation
06/02/2004EP1423612A1 Improved pitot tube insert
05/2004
05/27/2004WO2002103332A8 A method of measuring properties of dispersed particles in a container and corresponding apparatus
05/27/2004US20040100395 Airborne microwave/infrared wind shear and clear air turbulence detector
05/27/2004DE10253869A1 Underwater sensor installation and alignment method in which a sensor head is positioned using multiple interlocking insertion frames that are inserted and pushed along an installation element that extends beneath the water
05/26/2004EP1422529A1 Airborne microwave/infrared wind shear and clear air turbulence detector
05/26/2004EP1421408A1 Measurement of air characteristics in the lower atmosphere
05/21/2004WO2004042326A2 Measuring element for determining a flow rate
05/20/2004US20040093957 Apparatus for the measurement of the flow speed and/or the molar mass of gases or gas mixtures
05/20/2004US20040093953 Fabricated pitot probe assembly
05/19/2004CN1498514A System and methods for sensing acoustic signal using micro-electronical system technology
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