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)
04/1998
04/07/1998US5735606 Platinum temperature sensor
04/02/1998WO1998013672A1 Improved flow meter
03/1998
03/31/1998US5734111 Apparatus for measuring the flow quantity of rivers and method thereof
03/26/1998DE19636922A1 Adjustment Method for Laser Doppler Wind Speed Measurement
03/25/1998EP0831305A1 Thermal type flow meter
03/25/1998EP0770204B1 Process for producing a temperature and/or current detecting sensor
03/25/1998CN1177106A Device for measuring speed of jet water flow in the air
03/24/1998US5731507 For sensing parameters of a fluid moving relative to the probe
03/18/1998EP0829726A1 Method and apparatus for determining three dimensional flow structures
03/18/1998EP0829085A1 Disk drive having an automatic spindle motor loading mechanism
03/12/1998WO1998000719A3 Apparatus and method for determining movements and velocities of moving objects
03/12/1998DE19737933A1 Determining of three dimension flow structures
03/11/1998CN2276162Y Digital temp. noise correlated current speed measurer
03/11/1998CN2276161Y Electronic vane wheel type wind gauge
03/10/1998US5726743 Laser observation space instrument and a space vehicle including it
03/04/1998EP0827055A1 Airspeed prediction filter
03/04/1998EP0591349B1 An electronic fluid flow meter
03/03/1998US5724125 Determination of wind velocity using a non-vertical LIDAR scan
02/1998
02/26/1998DE19633558A1 Ultrasonic method of flow measurement for fluids
02/25/1998EP0825575A1 Smoke detection system
02/25/1998EP0824669A1 An air data system
02/19/1998WO1998007014A1 Pitot-static probe
02/19/1998DE19648601C1 Movable effective pressure indicator of local flow meter
02/19/1998DE19648599C1 Effective pressure indicator of flow meter
02/18/1998CN2274774Y Multi-channel intellectual electronic wind gauge
02/17/1998US5719341 Apparatus for measuring fluid flow velocity by injecting liquified gas
02/10/1998US5717136 Hot film type air flow quantity detecting apparatus applicable to vehicular internal combustion engine
02/05/1998WO1998004924A1 Confocal bidirectional laser doppler velocimetry
02/05/1998CA2261867A1 Confocal bidirectional laser doppler velocimetry
02/04/1998EP0822414A2 Ultrasonic flow measurement system employing cross-correlation of baseband reflection data
02/03/1998USRE35720 Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleraton processing
01/1998
01/28/1998EP0821246A1 Self-mixing laser velocimeter
01/20/1998US5710380 Anemometer
01/13/1998US5708495 Method and apparatus for determining the velocity of a gas flow
01/13/1998US5708205 Measuring element for a mass air flow sensor and mass air flow sensor using the measuring element
01/08/1998WO1998000719A2 Apparatus and method for determining movements and velocities of moving objects
01/08/1998WO1998000686A1 Method and device for measuring the rate of flow of a flowing fluid
01/08/1998WO1997046853A3 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor
01/08/1998DE19626865A1 System for measuring fluid velocity using sound pulse transit times
01/06/1998CA2133124C Method for measuring the velocity of water flow through nested conduits
01/02/1998DE19625486A1 Smoke generator for gas flow pattern determination
12/1997
12/31/1997WO1997050004A1 Optical velocimetry sensor
12/31/1997WO1997049997A1 Flow transducer
12/30/1997US5703288 For measuring a flow rate of a fluid
12/30/1997US5703287 Measuring element for a flow sensor
12/29/1997EP0814340A1 Optical probe for measuring velocity
12/29/1997EP0814339A1 Optical probe for measuring velocity
12/23/1997US5701172 Optical flowmeter
12/23/1997US5700952 Time domain delay measurement apparatus and associated method
12/23/1997US5699749 Exhaust system, hull, and speed indicator for watercraft
12/23/1997CA2107396C Fluid flow direction detector
12/18/1997CA2208925A1 Optical velocimetric detector
12/18/1997CA2208917A1 Optical velocimetric detector
12/17/1997EP0813066A1 A device for indicating wind
12/16/1997US5697792 Swimmer's training apparatus with a visual display
12/11/1997WO1997046854A1 Method for measuring a sound signal propagation delay in a fluid by zero-crossing of the said sound signal
12/11/1997WO1997046853A2 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor
12/11/1997DE19722140A1 Multiple channel ultrasonic metering system for fluid flow in pipes
12/10/1997EP0811147A1 Device for measuring the flow rate of a fluid in a pipe
12/02/1997US5694210 Multi-purpose sensor system and sensing method using internally reflected light beams
11/1997
11/27/1997DE19719010A1 Heat transfer detection and/or measurement unit can safeguard, monitor or measure flow
11/27/1997DE19623174C1 Vorrichtung zum Erfassen eines flüssigen oder gasförmigen Mediums An apparatus for detecting a liquid or gaseous medium,
11/26/1997EP0809113A2 Fluid measuring probe
11/26/1997EP0380581B1 Fluid flow detector
11/20/1997DE19619632A1 Measuring density of flowing fluid using at least two measuring points
11/19/1997EP0807825A2 Ultrasonic continuous wave doppler blood flow-meter
11/19/1997EP0807824A1 Ultrasonic measuring apparatus for the flow velocity of a fluid
11/18/1997US5689251 Airspeed prediction filter
11/13/1997WO1997042509A1 Method of measuring the rate of flow of gaseous or liquid media using ultrasound, and measuring device suitable for carrying out said process
11/13/1997DE19617961A1 Verfahren zur Messung der Strömungsgeschwindigkeit von gasförmigen oder flüssigen Medien mittels Ultraschall sowie zur Durchführung des Verfahrens geeignetes Meßgerät Method for measuring the flow rate of gaseous or liquid media by ultrasound, and meter suitable for performing the method
11/13/1997DE19617318A1 Measuring head for respiration volume meter
11/12/1997EP0805959A1 Method for determination of flow rate in a fluid
11/06/1997WO1997041446A1 Flow velocity measuring unit
11/05/1997CN2266740Y Propeller type windfinding sensor
11/04/1997USH1688 Force deflection anemometer having improved accuracy
11/04/1997US5684587 Device and process for interferometric sizing of particles using spatial filtering of scattered radiation
11/04/1997US5684572 Method for determining the velocity of a flow
10/1997
10/30/1997DE19616100A1 Method to determine speed and particle size of air-transported solids
10/29/1997EP0781403A4 Dynamic light scattering microvolume cell assembly for continuous flow dialysis
10/28/1997US5682244 Automated optical detection of tissue perfusion by microspheres
10/28/1997US5682236 Remote measurement of near-surface physical properties using optically smart surfaces
10/23/1997WO1997039314A1 Method of monitoring three phase fluid flow in tubulars
10/23/1997DE19623323A1 Thermal flow-rate sensor for liquids and gases
10/22/1997CN2265547Y Portable wind-measuring instrument
10/21/1997US5679907 Method and device to determine the aerodynamic diameter of particles
10/21/1997US5679892 Temperature-sensitive flow amount detection apparatus for internal combustion engine
10/16/1997WO1997038288A1 Apparatus and method for measuring ventilation flow exiting a spinning rotor
10/15/1997EP0801311A1 Ultrasonic flow velocity sensor and method of measuring the velocity of a fluid flow
09/1997
09/25/1997DE19611479A1 Frequency determination method for short, weak signals, suitable e.g. for ASIC technology
09/23/1997US5670031 Electrochemical sensor
09/23/1997US5669386 Ultrasonic flow measurement system employing cross-correlation of baseband reflection data
09/18/1997DE19618520C1 Flowmeter for respired air
09/18/1997DE19609823A1 System for monitoring medium flowing inside pipe with tubular section esp. for energy providing materials
09/18/1997DE19609167A1 Thin-film multilayer sensor for quick measuring of gas temperatures and gas speeds also IR radiation
09/16/1997US5668326 In an ultrasonic flow meter
09/11/1997DE19640606C1 Pressure measuring device for missile
09/11/1997DE19608331A1 Frequency of input signal measuring system esp. for Doppler log of boat
09/10/1997EP0794411A2 Flow measurement
09/10/1997CN1158985A Method of fixing and contact closing of thermal film airometer risistance element and sensor structrue thereof
09/03/1997EP0792461A1 A method and a device for determining wind velocity or velocity of a fluid and use thereof
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