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)
04/2000
04/26/2000EP0995982A2 Method for recording the dynamics of microscopic objects, and device for applying same
04/26/2000EP0995975A1 Fluid flow amount measuring apparatus responsive to fluid flow in forward and reverse directions
04/13/2000WO2000003308A3 Particle image velocimetry apparatus and methods
04/12/2000EP0909373B1 Method and device for measuring the rate of flow of a flowing fluid
04/12/2000EP0871857B1 Optical device for detecting the characteristics of moving particles
04/12/2000EP0835385B1 Fluidic oscillator and method for measuring the volume of a fluid flowing therethrough
04/11/2000US6049381 Real time suspended particle monitor
04/06/2000WO2000019214A2 Method for optical three-dimensional velocimetry of scattered particles
04/06/2000WO2000019212A2 Miniature optical sensor
04/06/2000DE19840467A1 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
04/05/2000EP0990125A1 Electromagnetic flowmeter
03/2000
03/30/2000WO2000016877A1 Fibrous formation containing active substances, a method for the production thereof, and use of the same
03/30/2000DE19945852A1 Device for monitoring ground water flow in bore wells; has optical system between camera unit and measurement zone located in tube
03/30/2000DE19942138A1 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
03/30/2000DE19939696A1 Steuersystem Control system
03/30/2000DE19843806A1 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
03/29/2000EP0988630A2 Air data measurement system with circuit for linearizing pressure transducer output
03/29/2000EP0988555A1 Lift force fluid flow sensor for measuring fluid flow velocities
03/29/2000CN1249037A Fuselage pilot-static tube and the aerodynamic profile of its strut
03/29/2000CN1248703A Method for measuring ultrasonic flow speed
03/29/2000CN1050901C Process and device for controlling a flow of particles in a pipe
03/28/2000US6041727 Sponson for watercraft
03/22/2000CN1247985A Ultrasonic liquid-flow measuring device
03/21/2000US6040899 Optical velocimetric probe
03/21/2000US6038932 Aircraft pitot and static pressure sensing device and aircraft having the sensing device
03/16/2000WO2000014549A1 Device and method for detecting the flow direction of a gaseous mass flow passing through a flow channel
03/16/2000WO2000003249A3 Method and device for non-invasive measurement of the velocity of a gas or liquid
03/16/2000DE19837256C1 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
03/15/2000EP0985134A1 Method for measuring density and mass flux
03/14/2000US6035711 Device for determining the direction and speed of an air flow
03/09/2000DE19939391A1 Vorrichtung zum Messen einer Strömungsgeschwindigkeit mit Ultraschall An apparatus for measuring a flow rate by ultrasonic
03/09/2000DE19935680A1 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
03/08/2000CN1246713A Thermosensitive resistor for measuring wind speed
03/07/2000US6034761 Displacement information measuring apparatus
03/07/2000US6033228 Swimmer's training method with a visual display
03/07/2000US6032527 Solid state microanemometer
03/07/2000US6032525 Thermosensitive flowmeter for detecting flow rate of fluid
03/03/2000CA2279257A1 An ultrasonic flow velocity measuring method
03/02/2000WO1998033370A9 Method for recording the dynamics of microscopic objects, and device for applying same
02/2000
02/26/2000CA2279239A1 An ultrasonic flow velocity measuring apparatus
02/23/2000CN2365670Y Electric desalinating pot discharge outlet vortex-proof device
02/22/2000US6026693 Pipe spool section having square or rectangular cross-section for clamp on transducer and method for flow measurement
02/17/2000WO2000008419A1 Apparatus and method for measurement of a liquid droplet
02/17/2000DE19934212A1 Verfahren und Vorrichtung zum Messen der Strömungsgeschwindigkeit eines Fluidstromes Method and apparatus for measuring the flow velocity of a fluid stream
02/10/2000WO2000006995A1 Method and optical device for measuring dynamic characteristics in a gaseous medium
02/10/2000DE19832681A1 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
02/08/2000US6023329 Method and apparatus for determining parameters of a gas or plasma flow
02/02/2000EP0977027A2 Process and device for optical determination of moving particle distances in transparent media
02/01/2000US6018861 Method of forming micro-sensor thin-film anemometer
02/01/2000CA2028011C Measurement system
01/2000
01/27/2000DE19832207A1 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
01/20/2000WO2000003308A2 Particle image velocimetry apparatus and methods
01/20/2000WO2000003249A2 Method and device for non-invasive measurement of the velocity of a gas or liquid
01/20/2000WO2000003205A1 Crossed measurements of a flowmeter sound signals
01/18/2000US6016191 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
01/18/2000CA2101652C Measurement of the flow velocities of gases and/or of quantities that can be derived from same
01/13/2000WO2000002026A2 Air-pressure sensor
01/13/2000WO2000002018A1 Solid state microanemometer
01/12/2000EP0970308A1 A wind turbine with a wind velocity measurement system
01/11/2000US6013921 Method of measuring a mass flow distribution of a flow
01/11/2000US6012338 Ultrasonic flow velocity measuring apparatus
01/05/2000DE19829940A1 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
12/1999
12/29/1999WO1999067629A1 Measuring the speed of sound of a gas
12/29/1999CN1047849C 飞行数据传感器 Flight data sensor
12/23/1999DE19827125A1 Generator for parallel collimated beams from fiber coupled laser diodes for laser Doppler measuring devices e.g. laser Doppler anemometers
12/21/1999US6003385 Ultrasound apparatus for measuring the flow speed of a fluid
12/16/1999WO1999063882A1 Imaging and analyzing movement of individual erythrocytes in blood vessels
12/15/1999EP0964228A1 Fluid flow meter
12/15/1999EP0963556A2 Fuselage pitot-static tube and the aerodynamic profile of its strut
12/09/1999DE19855620A1 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
12/08/1999CN2352962Y Anemometer
12/07/1999US5999250 System for detecting fluorescing components in aerosols
12/02/1999WO1999061924A1 Pitot-static tube
12/02/1999WO1999061923A1 Pitot-static tube
12/02/1999WO1999061922A1 Thermal anemometer aircraft airspeed transducer
12/02/1999WO1999034221A8 Device and method for measuring fluid velocity by determining the time-of-flight of heat pulses
12/02/1999DE19834583C1 Method of optical measurement of distance coordinate of moving particle in transparent medium
11/1999
11/25/1999DE19920961A1 Device for measuring air flow quantities, such as intake air of IC engine
11/24/1999CN2350767Y Beam wind sensor probe
11/23/1999US5991697 Method and apparatus for optical Doppler tomographic imaging of fluid flow velocity in highly scattering media
11/16/1999US5986277 Method and apparatus for on-line monitoring the temperature and velocity of thermally sprayed particles
11/16/1999US5983730 Method and apparatus for measuring the time of flight of a signal
11/11/1999DE19819855A1 Luftmassensensor Air mass sensor
11/10/1999EP0955524A2 Mass air flow sensor
11/10/1999EP0954752A1 Device for the measurement of fluid speed and solid particle or liquid flux in fluids or vacuum
11/10/1999CN2348395Y Stopless durable wind speed measuring head
11/09/1999US5982478 Fluid velocity measurement apparatus
11/09/1999US5980459 Ultrasound imaging using coded excitation on transmit and selective filtering of fundamental and (sub)harmonic signals on receive
11/09/1999US5979245 Method of measuring fluid flow by analyzing the fluorescent emissions from tracer particles in the fluid
11/09/1999US5979234 Method and a device for determining wind velocity or velocity of a fluid and use thereof
11/09/1999CA2047735C Flowmeter
11/04/1999WO1999056135A1 A liquid flow meter
11/03/1999EP0953827A1 Open channel flowmeter utilizing surface velocity and lookdown level devices
11/03/1999EP0952786A1 Measurement of volumetric fluid flow and its velocity profile
11/02/1999US5978073 Optical device for detecting the characteristics of moving particles
11/02/1999US5974901 Method for determining particle characteristics
11/02/1999CA2107750C Apparatus for determining fluid flow
10/1999
10/28/1999WO1999040410A9 System and device for determining particle characteristics
10/27/1999EP0952431A2 Optical flow meter
10/27/1999CN1046026C Method for determining fluid velocity and electronic flowmeter
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