| 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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| 05/11/1988 | EP0266376A1 Device and process for measuring the flowrate of a free flow in space. |
| 05/05/1988 | DE3637235A1 Laser doppler anemometer |
| 04/20/1988 | CN87106770A Heat resistance wire type of air flowmeter |
| 04/20/1988 | CN86209021U Hollow-rod and strain filament-beam type flow velocity probe |
| 04/14/1988 | DE3634005A1 Method and instrument for measuring the flow velocity of a free flow in space |
| 04/13/1988 | CN86106737A Microwind-guage |
| 04/13/1988 | CN85102200B Apparatus and method of continuous and automatic water sampling |
| 04/07/1988 | WO1988002482A1 Determination of particle size and electric charge |
| 04/06/1988 | EP0262461A2 Ultrasonic fluid flow rate motor using the phase difference method |
| 04/06/1988 | EP0262441A1 Ultrasonic phase difference method for measuring high flow velocities |
| 04/05/1988 | US4735503 Method for determining the direction and speed of wind in the atmosphere |
| 04/05/1988 | US4735094 Dual bluff body vortex flowmeter |
| 03/29/1988 | US4733962 Jet velocity measuring apparatus |
| 03/23/1988 | EP0260729A1 Method for determining the transportation speed of circuit boards in soldering machines, and transportation equipment for carrying out this method |
| 03/23/1988 | EP0260408A2 Apparatus for the measurement of fluid-flow vectors in gas streams |
| 03/23/1988 | EP0260385A2 Apparatus for the measurement of fluid-flow vectors in gas streams |
| 03/16/1988 | EP0259301A1 Jet velocity measuring apparatus |
| 03/15/1988 | US4730499 Measurement of flow rate of powder from a hopper |
| 03/15/1988 | US4730487 Family of aerodynamically compensated multiple static pressure tubes |
| 03/15/1988 | US4730485 Detector apparatus for detecting wind velocity and direction and ice accumulation |
| 03/09/1988 | EP0258498A1 Apparatus for determining the groundspeed rate of an aircraft |
| 03/09/1988 | CN85100063A Two-dimension laser doppler speedometer with dual differential acoustoopticoptic frequency shift |
| 03/01/1988 | US4729109 Method and apparatus for measuring the displacements of particle images for multiple exposure velocimetry |
| 03/01/1988 | US4727751 Crossflow vorticity sensor |
| 02/24/1988 | EP0256733A2 NMR Imaging of moving material using variable spatially selected excitation |
| 02/18/1988 | EP0158664A4 Apparatus for correcting barometric pressure for wind velocity and direction. |
| 02/16/1988 | US4725136 Method for measuring particle velocity using differential photodiode arrays |
| 02/16/1988 | CA1232779A1 Air flow sensor |
| 02/10/1988 | CN86105519A Method and device for detecting fluid flow rate |
| 02/09/1988 | US4724154 Electrostatic deposition of coating materials |
| 02/03/1988 | EP0255056A2 Method for measuring the speed of a gas flow |
| 02/02/1988 | CA1232154A1 Fluid flowmeter |
| 01/27/1988 | CN87203531U Magnet suspended cup wind velocity sensor |
| 01/21/1988 | DE3348107C2 Smoke suction system of a line smoke alarm |
| 01/20/1988 | EP0253088A1 Method for developing air data for use in flight control systems |
| 01/20/1988 | CN87202030U Vertical line transducer |
| 01/19/1988 | US4719923 Non-invasive blood flow measurements utilizing autoregressive analysis with averaged reflection coefficients |
| 01/19/1988 | US4719798 Wind direction finder for a golf cart |
| 01/13/1988 | EP0252100A1 Process and sensor for measuring the direction and strength of fluid currents |
| 01/12/1988 | US4718273 Combination alpha, static and total pressure probe |
| 01/07/1988 | EP0251867A1 Apparatus for measuring the speed of a liquid metal circulating at low speed in a conduit |
| 01/05/1988 | US4717916 Process of locating and distinguishing targets |
| 01/05/1988 | US4717159 Method and apparatus for seating and sealing a pitot tube type flow meter in a pipe |
| 01/05/1988 | US4716770 Vortex flow meter |
| 12/23/1987 | EP0249848A1 System for the determination of the flying speed of a helicopter |
| 12/22/1987 | US4714890 Flow measuring apparatus with analog, essentially linear output |
| 12/22/1987 | US4714048 Liquid flow sensing device |
| 12/22/1987 | US4713972 Pocket air velocity gauge |
| 12/22/1987 | US4713971 Device for determining the velocity in a flowing fluid by use of the acoustic Doppler-effect |
| 12/22/1987 | US4713967 Method and apparatus for measuring a water condition |
| 12/22/1987 | CA1230504A1 Method and apparatus for correcting barometric pressure for wind velocity and direction |
| 12/16/1987 | EP0249362A1 Method and apparatus for seating and sealing a pitot tube type flow meter in a pipe |
| 12/09/1987 | EP0248097A1 Method of determining a helicopter's own horizontal speed in the higher speed ranges |
| 12/03/1987 | DE3618364A1 Device for measuring the flow velocity of a ceramic compound |
| 12/01/1987 | EP0204812A4 Measuring flow of insulating fluids. |
| 11/25/1987 | CN87100472A Device for measuring speed of fluids |
| 11/24/1987 | US4708021 Arrangement for contactless measurement of the velocity of a moving medium |
| 11/19/1987 | WO1987007032A1 High resolution imaging doppler interferometer |
| 11/17/1987 | US4707130 Method and apparatus for the optical measurement of fluid flow |
| 11/05/1987 | WO1987006710A1 Device and process for measuring the flowrate of a free flow in space |
| 10/29/1987 | DE3613867A1 Device and method for measuring the flow velocity of a free flow in space |
| 10/27/1987 | US4702106 Method for determining the horizontal airspeed of helicopters in low speed ranges |
| 10/14/1987 | EP0241424A1 Process to determine the rate of flow of a fluid |
| 10/14/1987 | EP0240522A1 Method and apparatus for measuring the rotary movement of objects, especially the rotary velocity of a rotating body and the vorticity in a flowing medium |
| 10/13/1987 | CA1227947A1 Flow measurement using nuclear magnetic resonance |
| 10/13/1987 | CA1227946A1 Laser-doppler-anemometer |
| 10/07/1987 | EP0239703A1 Force-sensitive flow sensor |
| 10/07/1987 | CN86101855A Piezoelectric vortex street flowmeter with wide temperature and its half free flush process |
| 10/06/1987 | US4697922 Dual mode laser velocimeter |
| 09/17/1987 | DE3608384A1 Method for measuring displacements, in particular for the absolute measurement of short displacements, via the propagation time of pulses in a material support medium, and associated device for carrying out the method |
| 09/16/1987 | EP0236569A1 Method and apparatus for the determination of the relative wind direction and/or the wind speed at a fixed or moving measuring point |
| 09/16/1987 | CN86209431U Tuyere speed measuring pipe |
| 09/16/1987 | CN86203810U Digital photoelectrical measuring instrument for dropping speed of liquid |
| 09/10/1987 | DE3604335A1 Probe and method for measuring fluid flows with respect to direction and intensity |
| 09/09/1987 | EP0235962A2 Windshear detection and warning system |
| 09/09/1987 | EP0235362A2 Apparatus for measuring fluid-flow velocity |
| 09/09/1987 | EP0235359A2 Apparatus for measuring fluid-flow velocity |
| 09/09/1987 | EP0235358A2 Apparatus for measuring fluid-flow velocity |
| 09/09/1987 | EP0235357A2 Apparatus for measuring fluid-flow velocity |
| 08/26/1987 | EP0233579A2 Method and apparatus for determining small quantities of gases or vapours in gas mixtures |
| 08/25/1987 | US4688432 Averaging velocity sensor for measuring fluid flow in a conduit |
| 08/19/1987 | EP0232719A1 Method and apparatus for the measurement of flow velocities |
| 08/12/1987 | CN86108400A Eddy current measuring apparatus |
| 08/11/1987 | CA1225258A1 Pressure sensing instrument for aircraft |
| 08/04/1987 | US4685093 Speed measurement device |
| 08/04/1987 | US4685075 Apparatus for measuring propagation time of ultrasonic waves |
| 07/30/1987 | WO1987004524A1 Jet velocity measuring apparatus |
| 07/29/1987 | EP0229933A2 Vortex flow meter |
| 07/23/1987 | DE3601407A1 Flow meter |
| 07/22/1987 | EP0229534A2 Combination pressure probe |
| 07/21/1987 | US4680964 Heat-wire type airflow quantity measuring apparatus |
| 07/21/1987 | US4680963 Semiconductor flow velocity sensor |
| 07/21/1987 | US4680962 Fluid flow rate and direction measuring apparatus |
| 07/16/1987 | WO1987003693A3 Process and sensor for measuring the direction and strength of fluid currents |
| 07/16/1987 | DE3637497A1 Method and device for sensing flow rates and/or through-flows |
| 07/14/1987 | US4680739 Process for removing all ambiguity from the measurement by Doppler effect of the speed of a moving target |
| 07/08/1987 | EP0227911A2 Optical air data measurement system |
| 07/07/1987 | US4677858 For measuring fluid flow |
| 07/01/1987 | EP0227246A2 Analysis of fluids using a source of fast neutrons |
| 06/30/1987 | US4676097 Detect velocity of flow of water between submerged vehicles |