| 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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| 06/30/1994 | DE4243410A1 Prodn. of thin film with resistance |
| 06/29/1994 | EP0598720A4 Nonintrusive flow sensing system. |
| 06/28/1994 | US5324956 System for characterizing movement and temperature of fluids |
| 06/28/1994 | US5323645 Device to investigate the flow movement in cylindrical components |
| 06/23/1994 | WO1994014075A1 Deployable probe combined with flush static port |
| 06/22/1994 | EP0603057A1 Method and device for controlling the flux of particles in a conduit |
| 06/21/1994 | US5321990 Vortex flow meter |
| 06/21/1994 | US5321983 Method of correcting temperature characteristics of flow velocity sensor |
| 06/15/1994 | EP0601475A1 Flowmeter |
| 06/15/1994 | EP0474826B1 Shock absorber with doppler fluid velocity sensor |
| 06/14/1994 | US5320105 Ultrasonic echograph for measuring high velocities of blood flows |
| 06/14/1994 | US5319971 Measuring element for determining a flow rate of a flowing medium |
| 06/14/1994 | US5319970 Continuously curved strut mounted sensor |
| 06/14/1994 | US5319967 Wind speed indicator |
| 06/09/1994 | DE4241225A1 Flow measurement arrangement using ultrasonic signals - has auxiliary circuit contg. additional ultrasonic receiver for compensating error factors, and includes ac voltage generator |
| 06/09/1994 | DE4240769A1 Measuring velocity of particles suspended in fluid - projecting two pairs of measuring beams in perpendicular planes for measuring coordinate velocity components |
| 06/08/1994 | CN1087715A Radioactive ionization capacitor and electromagnetic gas flowmeter |
| 06/01/1994 | EP0598720A1 Nonintrusive flow sensing system. |
| 06/01/1994 | EP0524951B1 Process for manufacturing micro-mechanical sensors |
| 05/31/1994 | US5317376 Solid state pulsed coherent laser radar for short range velocimetry applications |
| 05/31/1994 | US5316035 Capacitive proximity monitoring device for corrosive atmosphere environment |
| 05/31/1994 | US5315871 Thermal flowmeter with detecting element supported by supports having engaging portions |
| 05/31/1994 | US5315868 Sensor for detecting the influence of cross wind on a vehicle |
| 05/31/1994 | CA2044293C Anemometer |
| 05/26/1994 | DE4308877C1 Flow velocity and flow direction measuring device - uses temp. dependent resistance between entry and exit openings of different flow cross-section |
| 05/24/1994 | US5315297 Low-level wind-shear alert system |
| 05/24/1994 | US5315248 Method and apparatus for nuclear magnetic resonance for measuring speed of flowing target object |
| 05/24/1994 | US5313834 Phased array sonic transducers for marine instrument |
| 05/19/1994 | DE4238149A1 Press. monitoring arrangement, esp. for clean room areas - contains thermal anemometers in flow channel with separating flow obstruction, and signal processor |
| 05/18/1994 | EP0597530A1 Volumetric flowmeter using time of flight analysis |
| 05/17/1994 | US5313263 System for, and method of, determining the speed of an airborne vehicle |
| 05/17/1994 | US5311870 Ultrasonic Doppler imaging apparatus |
| 05/17/1994 | US5311781 Flowmeter for object-bearing liquids |
| 05/17/1994 | US5311775 Semiconductor flow sensor |
| 05/17/1994 | US5311772 Active thermal isolation for temperature responsive sensors |
| 05/11/1994 | CA2109338A1 Volumic flowmeter with thermal waves propagation mesure |
| 05/10/1994 | US5310449 Process of making a solid state microanemometer |
| 05/04/1994 | EP0595666A2 Procedure for precise determination of velocity of a liquid, in particular of aortic flow using an intracorporal probe |
| 05/04/1994 | EP0595615A2 System and method for measuring the speed of fluid flow of varying direction |
| 05/04/1994 | EP0594802A1 Method and device in acoustic flow measurement for ensuring the operability of said measurement |
| 05/03/1994 | US5309100 Flow measurement of incompressible fluid using divergence-free constraint |
| 05/03/1994 | US5309099 Method of determining real-time spatially localized velocity distribution using magnetic resonance measurements |
| 05/03/1994 | US5308975 Optical insturment having stage support |
| 05/03/1994 | US5308272 Ascent rate indicator |
| 04/28/1994 | WO1994009372A1 Method and apparatus for tracing fluid-borne particles |
| 04/28/1994 | DE4236015A1 Liquid flow meter with measurement rotor - has gear wheel rotor turning in path of measurement light beam inside measuring chamber, rotor speed corresp. to flow rate |
| 04/27/1994 | EP0593467A1 Strengthening a silicon micromachined mass air flow sensor in the region of its hot element |
| 04/27/1994 | CN2163384Y Tracking-counter laser doppler tachometer |
| 04/26/1994 | US5305753 Method and apparatus for determining the velocity of a flowing liquid |
| 04/20/1994 | EP0592967A2 Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing |
| 04/19/1994 | US5305084 Heterodyne interferometer |
| 04/13/1994 | EP0592173A1 Air flow sensor apparatus |
| 04/13/1994 | EP0591368A1 Mode suppression in fluid flow measurement |
| 04/13/1994 | EP0591349A1 An electronic fluid flow meter |
| 04/07/1994 | DE4232912A1 Optical speed measurement arrangement - generates pattern of interference strips using interference beams generated by stimulated Brillouin effect |
| 04/06/1994 | EP0590449A2 Calorimetric flow monitor |
| 04/06/1994 | EP0436601B1 Metallization systems for heater/sensor elements |
| 04/05/1994 | US5300916 Sensor element for a thermal type flowmeter |
| 04/05/1994 | US5299455 Method and instrumentation system for measuring airspeed and flow angle |
| 03/31/1994 | WO1994007147A1 Single bore hole process and device allowing simultaneous videotechnical detection of groundwater direction and speed of flow |
| 03/31/1994 | DE4232526A1 Measuring small liquid flows e.g. droplet using ultrasound phase shift comparator - uses transducers having width less than that of plane-parallel inner surfaces of tube, with additional transducer which receives sound reflected several times off tube wall |
| 03/30/1994 | EP0588910A1 Method and apparatus for determining the total flow rate in a ventilation installation. |
| 03/30/1994 | EP0588901A1 Method and apparatus for measurement of total flow rate in ventilation installations |
| 03/29/1994 | US5297421 Leak detection system for gas, steam or the like that involves multi-point sampling |
| 03/24/1994 | DE4331722A1 Air flow meter for vehicle engine control - contains heat generating resistance temp. sensor with controlled current source |
| 03/23/1994 | EP0395671B1 Compact air data sensor |
| 03/22/1994 | US5296910 Method and apparatus for particle analysis |
| 03/22/1994 | US5295877 Speed detecting system for marine propulsion unit |
| 03/17/1994 | DE4230919A1 Einzel-Bohrloch-Verfahren und -Vorrichtung zur gleichzeitigen Ermittlung der Grundwasser-Strömungsrichtung und -geschwindigkeit Single-hole method and apparatus for the simultaneous determination of the groundwater flow direction and velocity |
| 03/17/1994 | DE4230626A1 Ultrasonic measurement of vol. flow of bulk material on conveyor belt - checking correct running and plausibility of measured values in computation of instantaneous rate and aggregate quantity. |
| 03/16/1994 | EP0586661A1 Method and device for optically measuring the size or speed of an object moving through a fluid |
| 03/10/1994 | DE4237440C1 Optical imaging system for three=dimensional flow determination - has light source for short time exposure, and stereoscopic video imaging unit with synchronous image shifting by two mirrors which rotate about common axis parallel to line joining entrance-aperture objective lenses |
| 03/10/1994 | DE4228484A1 Temperature sensor for measuring air stream temp. - has frame of monocrystalline silicon@ for supporting diaphragm of silicon oxide, silicon nitride or silicon oxynitride |
| 03/10/1994 | DE4215342A1 Flow-rate sensor for fluids passing through pipe - has system carriers for supporting heaters and temp sensor, parallel to and to opposite sides of tangent to pipe surface, with thermally-conductive material between carrier and pipe |
| 03/08/1994 | US5291892 Ultrasonic flow imaging |
| 03/03/1994 | WO1994004890A1 Flow meter |
| 03/03/1994 | DE4228977A1 Throughflow measurement in mains pipe - using acoustic properties of pipes such as Doppler effect and sound wave expansion to obtain data concerning throughflow |
| 03/01/1994 | US5291182 Fluid flow direction detector |
| 02/22/1994 | US5287753 Continuous display of peak and mean blood flow velocities |
| 02/15/1994 | US5285788 Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing |
| 02/10/1994 | DE4226614A1 Positioning device for fixing measuring devices in water flows - uses anchoring cable system with buoyancy bodies with rapid cable mounting guides |
| 02/09/1994 | CA2101506A1 Anchoring arrangement for the stationary positioning of measurement devices in currents of water |
| 02/03/1994 | WO1994002858A1 Aerodynamically shaped probe |
| 02/03/1994 | CA2140137A1 Aerodynamically shaped probe |
| 02/02/1994 | EP0580608A1 Device for measuring a gas flow, and method for using the device. |
| 02/01/1994 | US5282388 Air flow measuring apparatus |
| 01/27/1994 | DE4224518A1 Flow sensor for gas or liquid - has temp. sensitive resistances on mutually opposed sensor regions on ends of silicon body |
| 01/25/1994 | US5280728 Ultrasonic flow velocity measurement method and apparatus thereof |
| 01/25/1994 | CA1326557C Thermal flux mass flowmeter |
| 01/18/1994 | US5280264 Covering of connector with platinum alloy |
| 01/18/1994 | US5279302 Ultrasonic doppler blood flow measuring apparatus |
| 01/18/1994 | US5279165 Method and device for the measurement of wind-related stresses on a rotating system |
| 01/13/1994 | DE4222458A1 Thermal wave flow meter - contains geometrically defined arrangement of sensor modules, derives propagation speeds of thermal wave and fluid using defined equations |
| 01/12/1994 | EP0578029A1 Sensor for measuring the speed of a fluid medium in a laboratory extraction system |
| 01/11/1994 | USRE34501 Sensor and method for ullage level and flow detection |
| 01/05/1994 | EP0576423A1 Continuously curved strut mounted sensor. |
| 01/05/1994 | CN1080400A Device for measuring flow speed of gas |
| 01/04/1994 | USRE34495 NMR imaging method |
| 01/04/1994 | US5276696 Laser Doppler frequency control |
| 01/04/1994 | CA1325733C Compact air data sensor |