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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04/26/2000 | EP0995982A2 Method for recording the dynamics of microscopic objects, and device for applying same |
04/26/2000 | EP0995975A1 Fluid flow amount measuring apparatus responsive to fluid flow in forward and reverse directions |
04/13/2000 | WO2000003308A3 Particle image velocimetry apparatus and methods |
04/12/2000 | EP0909373B1 Method and device for measuring the rate of flow of a flowing fluid |
04/12/2000 | EP0871857B1 Optical device for detecting the characteristics of moving particles |
04/12/2000 | EP0835385B1 Fluidic oscillator and method for measuring the volume of a fluid flowing therethrough |
04/11/2000 | US6049381 Real time suspended particle monitor |
04/06/2000 | WO2000019214A2 Method for optical three-dimensional velocimetry of scattered particles |
04/06/2000 | WO2000019212A2 Miniature optical sensor |
04/06/2000 | DE19840467A1 Vorrichtung zur Detektion der Strömungsrichtung eines durch einen Strömungskanal strömenden gasförmigen Massenstromes Device for detecting the direction of flow of a fluid flowing through a flow channel gaseous mass flow |
04/05/2000 | EP0990125A1 Electromagnetic flowmeter |
03/30/2000 | WO2000016877A1 Fibrous formation containing active substances, a method for the production thereof, and use of the same |
03/30/2000 | DE19945852A1 Device for monitoring ground water flow in bore wells; has optical system between camera unit and measurement zone located in tube |
03/30/2000 | DE19942138A1 Time-difference method of measuring fluid flow rate; involves using ultrasound to calculate through flow of fluid in large river or open channel or of gas in large pipe |
03/30/2000 | DE19939696A1 Steuersystem Control system |
03/30/2000 | DE19843806A1 Device to measure rate of flow of fluids in tubular conduit by analyzing temporal or phase position of sound signals affected by speed of flowing medium |
03/29/2000 | EP0988630A2 Air data measurement system with circuit for linearizing pressure transducer output |
03/29/2000 | EP0988555A1 Lift force fluid flow sensor for measuring fluid flow velocities |
03/29/2000 | CN1249037A Fuselage pilot-static tube and the aerodynamic profile of its strut |
03/29/2000 | CN1248703A Method for measuring ultrasonic flow speed |
03/29/2000 | CN1050901C Process and device for controlling a flow of particles in a pipe |
03/28/2000 | US6041727 Sponson for watercraft |
03/22/2000 | CN1247985A Ultrasonic liquid-flow measuring device |
03/21/2000 | US6040899 Optical velocimetric probe |
03/21/2000 | US6038932 Aircraft pitot and static pressure sensing device and aircraft having the sensing device |
03/16/2000 | WO2000014549A1 Device and method for detecting the flow direction of a gaseous mass flow passing through a flow channel |
03/16/2000 | WO2000003249A3 Method and device for non-invasive measurement of the velocity of a gas or liquid |
03/16/2000 | DE19837256C1 Method to determine wind speed with digitalized analog test signals; applies Doppler frequency displacement irradiated from earth satellites to identify wind speeds from the proper motion of particles moved by gust of wind |
03/15/2000 | EP0985134A1 Method for measuring density and mass flux |
03/14/2000 | US6035711 Device for determining the direction and speed of an air flow |
03/09/2000 | DE19939391A1 Vorrichtung zum Messen einer Strömungsgeschwindigkeit mit Ultraschall An apparatus for measuring a flow rate by ultrasonic |
03/09/2000 | DE19935680A1 Ultrasonic process and assembly to measure the sludge or sediment load in a basin, channel or river operates at different depths over entire river width |
03/08/2000 | CN1246713A Thermosensitive resistor for measuring wind speed |
03/07/2000 | US6034761 Displacement information measuring apparatus |
03/07/2000 | US6033228 Swimmer's training method with a visual display |
03/07/2000 | US6032527 Solid state microanemometer |
03/07/2000 | US6032525 Thermosensitive flowmeter for detecting flow rate of fluid |
03/03/2000 | CA2279257A1 An ultrasonic flow velocity measuring method |
03/02/2000 | WO1998033370A9 Method for recording the dynamics of microscopic objects, and device for applying same |
02/26/2000 | CA2279239A1 An ultrasonic flow velocity measuring apparatus |
02/23/2000 | CN2365670Y Electric desalinating pot discharge outlet vortex-proof device |
02/22/2000 | US6026693 Pipe spool section having square or rectangular cross-section for clamp on transducer and method for flow measurement |
02/17/2000 | WO2000008419A1 Apparatus and method for measurement of a liquid droplet |
02/17/2000 | DE19934212A1 Verfahren und Vorrichtung zum Messen der Strömungsgeschwindigkeit eines Fluidstromes Method and apparatus for measuring the flow velocity of a fluid stream |
02/10/2000 | WO2000006995A1 Method and optical device for measuring dynamic characteristics in a gaseous medium |
02/10/2000 | DE19832681A1 Sensor for pressure or flow measurement has membrane separating measurement and reference chambers with strain gauge on at least one side of membrane covered by circular plate |
02/08/2000 | US6023329 Method and apparatus for determining parameters of a gas or plasma flow |
02/02/2000 | EP0977027A2 Process and device for optical determination of moving particle distances in transparent media |
02/01/2000 | US6018861 Method of forming micro-sensor thin-film anemometer |
02/01/2000 | CA2028011C Measurement system |
01/27/2000 | DE19832207A1 Determining wind speed communicated across rotor of wind power plant using rotor torque and windspeed and alteration of torque by disturbance of windflow through tower of wind plant |
01/20/2000 | WO2000003308A2 Particle image velocimetry apparatus and methods |
01/20/2000 | WO2000003249A2 Method and device for non-invasive measurement of the velocity of a gas or liquid |
01/20/2000 | WO2000003205A1 Crossed measurements of a flowmeter sound signals |
01/18/2000 | US6016191 Apparatus and tool using tracers and singles point optical probes for measuring characteristics of fluid flow in a hydrocarbon well and methods of processing resulting signals |
01/18/2000 | CA2101652C Measurement of the flow velocities of gases and/or of quantities that can be derived from same |
01/13/2000 | WO2000002026A2 Air-pressure sensor |
01/13/2000 | WO2000002018A1 Solid state microanemometer |
01/12/2000 | EP0970308A1 A wind turbine with a wind velocity measurement system |
01/11/2000 | US6013921 Method of measuring a mass flow distribution of a flow |
01/11/2000 | US6012338 Ultrasonic flow velocity measuring apparatus |
01/05/2000 | DE19829940A1 Methode und Anordnung zur Messung der räumlichen und zeitlichen Entwicklung einer laserinduzierten Anregung in Flüssigkeiten/Gasen Method and arrangement for measuring the spatial and temporal development of laser-induced excitation in liquids / gases |
12/29/1999 | WO1999067629A1 Measuring the speed of sound of a gas |
12/29/1999 | CN1047849C 飞行数据传感器 Flight data sensor |
12/23/1999 | DE19827125A1 Generator for parallel collimated beams from fiber coupled laser diodes for laser Doppler measuring devices e.g. laser Doppler anemometers |
12/21/1999 | US6003385 Ultrasound apparatus for measuring the flow speed of a fluid |
12/16/1999 | WO1999063882A1 Imaging and analyzing movement of individual erythrocytes in blood vessels |
12/15/1999 | EP0964228A1 Fluid flow meter |
12/15/1999 | EP0963556A2 Fuselage pitot-static tube and the aerodynamic profile of its strut |
12/09/1999 | DE19855620A1 Thermal flowmeter for establishing flow rate of fluid with voltage converter system for converting flow rate indicating voltage signal from flow rate detection system in to voltage at level lying within preset range |
12/08/1999 | CN2352962Y Anemometer |
12/07/1999 | US5999250 System for detecting fluorescing components in aerosols |
12/02/1999 | WO1999061924A1 Pitot-static tube |
12/02/1999 | WO1999061923A1 Pitot-static tube |
12/02/1999 | WO1999061922A1 Thermal anemometer aircraft airspeed transducer |
12/02/1999 | WO1999034221A8 Device and method for measuring fluid velocity by determining the time-of-flight of heat pulses |
12/02/1999 | DE19834583C1 Method of optical measurement of distance coordinate of moving particle in transparent medium |
11/25/1999 | DE19920961A1 Device for measuring air flow quantities, such as intake air of IC engine |
11/24/1999 | CN2350767Y Beam wind sensor probe |
11/23/1999 | US5991697 Method and apparatus for optical Doppler tomographic imaging of fluid flow velocity in highly scattering media |
11/16/1999 | US5986277 Method and apparatus for on-line monitoring the temperature and velocity of thermally sprayed particles |
11/16/1999 | US5983730 Method and apparatus for measuring the time of flight of a signal |
11/11/1999 | DE19819855A1 Luftmassensensor Air mass sensor |
11/10/1999 | EP0955524A2 Mass air flow sensor |
11/10/1999 | EP0954752A1 Device for the measurement of fluid speed and solid particle or liquid flux in fluids or vacuum |
11/10/1999 | CN2348395Y Stopless durable wind speed measuring head |
11/09/1999 | US5982478 Fluid velocity measurement apparatus |
11/09/1999 | US5980459 Ultrasound imaging using coded excitation on transmit and selective filtering of fundamental and (sub)harmonic signals on receive |
11/09/1999 | US5979245 Method of measuring fluid flow by analyzing the fluorescent emissions from tracer particles in the fluid |
11/09/1999 | US5979234 Method and a device for determining wind velocity or velocity of a fluid and use thereof |
11/09/1999 | CA2047735C Flowmeter |
11/04/1999 | WO1999056135A1 A liquid flow meter |
11/03/1999 | EP0953827A1 Open channel flowmeter utilizing surface velocity and lookdown level devices |
11/03/1999 | EP0952786A1 Measurement of volumetric fluid flow and its velocity profile |
11/02/1999 | US5978073 Optical device for detecting the characteristics of moving particles |
11/02/1999 | US5974901 Method for determining particle characteristics |
11/02/1999 | CA2107750C Apparatus for determining fluid flow |
10/28/1999 | WO1999040410A9 System and device for determining particle characteristics |
10/27/1999 | EP0952431A2 Optical flow meter |
10/27/1999 | CN1046026C Method for determining fluid velocity and electronic flowmeter |