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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11/02/1983 | EP0092841A2 Ultrasonic diagnostic apparatus |
11/01/1983 | US4413321 Rapid detector of a wind gradient |
11/01/1983 | US4412449 Apparatus for measuring the flow velocities of gases and liquids |
10/26/1983 | EP0092369A2 Light frequency change detecting method and apparatus |
10/25/1983 | CA1155959A1 Apparatus for determining pen acceleration |
10/18/1983 | US4409851 Oscillating vane flowmeter |
10/18/1983 | US4409828 Gas flow measuring device |
10/18/1983 | US4409822 Ionic pickup for the transit time between an emission area and a receiving area |
10/12/1983 | EP0091318A1 A method of measuring velocity gradients in a flowing medium and apparatus for carrying out the method |
10/05/1983 | EP0020537B1 A device for measuring the flow velocity of fluids |
10/04/1983 | CA1154612A1 Apparatus and method for determining flow characteristics of a fluid |
09/21/1983 | EP0089117A1 Flow meter utilizing Karman vortices |
09/21/1983 | EP0088827A1 Flow velocity measuring apparatus |
09/20/1983 | US4404860 Flow rate sensor |
09/20/1983 | US4404858 Velocity and mass air flow sensor |
09/13/1983 | US4403506 Apparatus for the measurement of the mass of a flowing medium |
09/06/1983 | US4402614 Method and apparatus for measuring the motility of sperm cells |
09/06/1983 | US4402601 Fundus camera-based retinal laser doppler velocimeter |
09/01/1983 | WO1983003000A1 Ultrasonic transducers and applications thereof |
08/30/1983 | US4401620 Method and circuit arrangement for determining the individual coolant flow rate of the fuel elements of a nuclear reactor |
08/30/1983 | US4400974 Intake air amount detecting system for internal combustion engines |
08/23/1983 | US4399695 Underwater sensing mechanism and method |
08/23/1983 | CA1152605A1 Leak detection apparatus |
08/09/1983 | US4397550 Laser doppler velocimeter |
08/09/1983 | US4397190 Apparatus and method for determining flow characteristics of a fluid |
08/02/1983 | CA1151284A1 Ultra-sonic flow rate meter |
07/27/1983 | EP0084233A1 Circuits for processing vortex shedding frequency signals |
07/27/1983 | EP0084232A1 Filter circuits for reducing vibration sensitivity in vortex shedding flowmeter signal generators |
07/27/1983 | EP0084231A1 Vortex shedding flowmeter circuit arrangements |
07/26/1983 | US4395586 Holding device for electrical thin layer resistance |
07/21/1983 | WO1983002515A1 Method and apparatus for measuring and signalling of sea speed |
07/19/1983 | US4393692 Static pressure probe and method |
07/12/1983 | US4392749 Instrument for determining coincidence and elapse time between independent sources of random sequential events |
07/12/1983 | US4392385 Flow meter utilizing Karman vortex street |
07/07/1983 | WO1983002329A1 Laser-doppler-anemometer |
07/06/1983 | EP0083162A1 Optical air data measurement system |
07/05/1983 | US4391149 Doppler-type ultrasonic flowmeter |
07/05/1983 | US4391137 Groundwater flow meter |
07/05/1983 | US4391136 Three-axis current meter |
06/28/1983 | US4389899 Apparatus for measuring the speed of flow of flowable media |
06/28/1983 | US4389887 Wind velocity gage for sailboats |
06/21/1983 | US4388941 Apparatus for producing a rotary speed-dependent control pressure |
06/14/1983 | US4388691 Velocity pressure averaging system |
05/31/1983 | US4385830 Direct measurement of vorticity by optical probe |
05/24/1983 | US4384492 Linear air velocity transmitter, square root extractor device therefor and methods of making the same |
05/24/1983 | US4384484 Gas flow measuring device |
05/24/1983 | CA1146771A1 Direction sensitive flow velocity meter and sensing plate to be used on it |
05/17/1983 | US4384039 Method for recording local boundary-layer flow-line directions in liquid media |
05/11/1983 | EP0078427A2 Air flow meter |
05/10/1983 | CA1146242A1 Non-contact optical apparatus for measuring the length or speed of a relatively moving surface |
05/04/1983 | EP0077810A1 Vortex generating device. |
05/03/1983 | US4382283 Helicopter attitude and airspeed acquisition and retention system |
05/03/1983 | US4381679 Pick-up for the measurement of the velocity of an ionization gas |
04/27/1983 | EP0077764A1 Piezoelectric pressure sensor |
04/26/1983 | US4380935 External sensing vortex flowmeter |
04/26/1983 | US4380934 Gaseous fluid flow meter utilizing karman vortex street |
04/26/1983 | US4380924 Method for monitoring flow condition of liquid metal |
04/20/1983 | EP0076951A1 Flow meter |
04/20/1983 | EP0076935A2 Integrated semiconductor device and method of fabricating said device |
04/13/1983 | EP0076752A1 Pressure measuring system with increased accuracy for a constant resolution |
04/05/1983 | US4378697 Strut mounted multiple static tube |
04/05/1983 | US4378696 Pressure sensor for determining airspeed altitude and angle of attack |
03/30/1983 | EP0075195A1 Method and apparatus for flow determination by measuring Doppler frequency shift of ultrasonic pulses |
03/16/1983 | EP0073858A1 Exterior measuring sensor and heating control installation utilising it |
03/15/1983 | EP0077810A4 Vortex generating device. |
03/09/1983 | EP0073422A2 Vortex flow meter |
03/09/1983 | EP0073418A2 Blood flow sensing device |
03/08/1983 | US4375767 Flow-through flow meter with ultrasound |
02/23/1983 | EP0072770A1 Method and apparatus for measuring transit time differences of ultrasonic pulses for determining flow patterns |
02/16/1983 | EP0072033A2 Air flow rate measuring device and an internal combustion engine using the same |
02/15/1983 | US4373807 Method and apparatus for the simultaneous measurement of data, including velocity, relating to submicronic particles in a state of flow in a fluid |
02/15/1983 | US4373386 Direction sensitive flow velocity meter and sensing plate to be used on it |
02/15/1983 | US4373383 Device for burnoff of a measuring resistor |
02/08/1983 | US4372170 Flow measuring apparatus |
02/08/1983 | US4372167 Flowmeter system with improved loop gain |
02/08/1983 | US4372166 Flowmeter system with digital phase shifter and calibration |
02/01/1983 | US4370887 Device for measuring the mass of a flowing medium |
01/25/1983 | US4369656 Air intake measuring device for internal combustion engine |
01/20/1983 | WO1983000217A1 Strut mounted multiple static tube |
01/14/1983 | EP0022828A4 A method of and apparatus for determining the mass flow rate of a fluid stream. |
01/12/1983 | EP0069253A1 Thermal flow rate sensor |
01/11/1983 | US4367654 Device for measuring the flow velocity of fluids |
01/11/1983 | CA1139445A1 Method and apparatus for determining the individual flow rates of the phases in a two-phase medium |
01/11/1983 | CA1139421A1 Method and apparatus for determining fluid density and mass flow |
01/11/1983 | CA1139396A1 Monitoring apparatus |
01/11/1983 | CA1139128A1 Pitot tube assembly |
01/05/1983 | EP0069092A1 A device to value objectively the concentration and motility of spermatozoa in a sample of seminal liquid with data processing and visible display of reliable results |
01/04/1983 | US4366709 Apparatus for measuring the velocity of gases |
12/28/1982 | US4365515 Ultrasonic sensing |
12/14/1982 | US4363244 Fluid velocity meter |
12/07/1982 | CA1136894A1 Wind chill indicator |
11/30/1982 | US4361597 Process for making sensor for detecting fluid flow velocity or flow amount |
11/23/1982 | US4360888 Omnidirectional airspeed system |
11/16/1982 | CA1135827A1 Determination of flow velocities by measuring phase difference between the doppler signals |
11/11/1982 | WO1982003911A1 Vortex generating device |
11/09/1982 | US4357829 Apparatus for temperature control of a resistor used for measurement purposes, especially in internal combustion engines |
10/28/1982 | WO1982003693A1 Passive temperature control arrangement for fluid flow stream sensor heater |
10/26/1982 | US4355643 Vacuum cup doppler flow transducer and method for using same |
10/20/1982 | EP0062801A1 Inductive rotational-speed transducer |
10/19/1982 | CA1134038A1 Method of rapidly detecting a wind gradient |