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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10/12/1982 | CA1133628A1 Acoustic fluid velocity measuring system |
10/06/1982 | EP0061864A1 Airspeed sensing systems |
10/05/1982 | CA1133112A1 Digital liquid velocity measuring system |
09/29/1982 | EP0061371A1 Apparatus for measuring the speed of a fluid, and its application to volume-flow measurement |
09/28/1982 | US4351192 Fluid flow velocity sensor using a piezoelectric element |
09/28/1982 | US4351188 Method and apparatus for remote measurement of wind direction and speed in the atmosphere |
09/22/1982 | EP0060464A1 Method of recording local boundary layer streamline directions in liquid mediums |
09/21/1982 | US4350047 Vortex-shedding flowmeter having two bluff bodies |
09/15/1982 | EP0060128A1 Ultrasonic Doppler flowmeter |
09/15/1982 | EP0059797A2 Acoustic flowmeter with phase locked loop |
09/14/1982 | US4349282 Transducers |
09/14/1982 | CA1131756A1 Method and apparatus for sonic velocity type water cut measurement |
09/14/1982 | CA1131755A1 Apparatus for measuring the flow quantity or associated parameters of a liquid with two ultrasonic transducers |
09/07/1982 | US4347738 Oceanographic transducer |
09/03/1982 | EP0046748A4 Leak detection apparatus. |
09/02/1982 | WO1982002944A1 Pressure sensor for determining airspeed,altitude and angle of attack |
08/31/1982 | US4346990 Scanning afocal laser velocimeter projection lens system |
08/31/1982 | CA1130864A1 Integral field magnetic flowmeter |
08/24/1982 | US4345479 Flowmeter system with synchronous clock for generation of timing signals |
08/24/1982 | US4345478 Gas flow measuring device |
08/17/1982 | US4345239 Apparatus for determining pen acceleration |
08/17/1982 | CA1129986A1 Method for triggering ultrasonic flow meter and ultrasonic flow meter adapted for same |
08/10/1982 | US4343198 Fluid force transducer |
08/10/1982 | US4343194 Flow sensing apparatus |
08/04/1982 | EP0057069A2 Apparatus for measuring flowing gas or air stream parameters |
08/03/1982 | CA1129064A1 Acoustic current meter |
07/28/1982 | EP0056747A1 Anemometer pole for measuring the relative speed between a fluid and a support, especially for an aircraft |
07/27/1982 | US4341114 Apparatus for burnoff of a resistor, in particular of a hot wire in an air flow rate meter of an internal combustion engine |
07/21/1982 | EP0056137A2 Flowmeter system with ultrasonic energy improvement in equilibration |
07/21/1982 | EP0056136A2 Flowmeter system with synchronous clock for generation of timing signals |
07/21/1982 | EP0056135A2 Flowmeter system with improved dynamic range |
07/21/1982 | EP0056129A2 Flowmeter system with digital phase shifter and calibration |
07/06/1982 | US4338520 Method of and apparatus for analyzing gas flows inside hollow bodies |
06/30/1982 | EP0055169A2 Device for the measurement of the liquid flow in a borehole |
06/29/1982 | US4336808 Ultrasonic wave probe |
06/24/1982 | WO1982002094A1 Apparatus for measuring the flow rate of molten material |
06/23/1982 | EP0054532A2 Apparatus for measuring the flow rate of molten material |
06/22/1982 | US4336606 Wind speed measurement |
06/22/1982 | US4335616 Process and device for measuring the flow rate of a fluid |
06/15/1982 | US4334779 Non-contact optical apparatus for measuring the length or speed of a relatively moving surface |
06/15/1982 | US4334543 Method and apparatus for flow velocity determination |
06/15/1982 | US4334434 Ultrasonic flow rate meter |
06/15/1982 | US4334430 Device for metering the angular position of a direction indicator |
06/08/1982 | US4333353 Two-transducer Doppler flowmeter with swept oscillator |
06/08/1982 | US4333352 Injection-molded Doppler flowmeter transducer assembly |
06/01/1982 | US4332157 Pyroelectric anemometer |
06/01/1982 | CA1124550A1 Bluff body fluid flow sensor |
05/25/1982 | US4331132 Angioscope |
05/25/1982 | US4331025 Methods of measuring fluid viscosity and flow rate |
05/12/1982 | EP0051490A1 A speed indicating system |
05/04/1982 | CA1123088A1 Ultrasonic flowmeter |
04/27/1982 | US4326780 Portable thermo-anemometer with bimetallic sensor |
04/27/1982 | US4326422 Probe unit of a fluid flow rate measuring apparatus |
04/27/1982 | US4326411 Method and apparatus for monitoring fluid flow |
04/13/1982 | USRE30900 Fluid current meter |
04/13/1982 | US4324258 Ultrasonic doppler flowmeters |
04/13/1982 | US4324144 Turbine flowmeter |
04/13/1982 | US4324135 Speed indicator for fishing gear |
04/07/1982 | EP0049195A1 Pick-up device for measuring the time it takes ions to traverse from an emitter region to a reception region |
04/07/1982 | EP0049027A1 Electrochemical anemometer |
04/06/1982 | US4322970 Method and apparatus for controlling start-up of airflow measuring systems in automotive vehicles |
03/31/1982 | EP0048588A1 Vortex-shedding flowmeter and method of measuring fluid flow |
03/31/1982 | EP0048359A1 Apparatus for measuring the flow speed of gases and liquids |
03/29/1982 | EP0040191A4 Multiple sensing device. |
03/23/1982 | US4320765 Doppler pseudorandom noise velocimeters |
03/23/1982 | US4320666 Fluid flow measuring apparatus |
03/23/1982 | US4320655 Quantity of flow meter |
03/23/1982 | CA1120286A1 Directional heat loss anemometer transducer |
03/23/1982 | CA1120285A1 Flowmeter |
03/16/1982 | US4320415 Method of and apparatus for measuring electrophoretic mobility of cells |
03/10/1982 | EP0047003A2 Pyroelectric anemometer |
03/10/1982 | EP0046748A1 Leak detection apparatus |
03/09/1982 | US4319333 Mach airspeed indicator |
03/02/1982 | US4317365 Apparatus for the measurement of the mass of a flowing medium |
02/23/1982 | US4317102 Hot foil transducer skin friction sensor |
01/27/1982 | EP0044730A2 Two dimensional flow analyser |
01/05/1982 | US4308754 Ultrasonic flowmeter |
01/05/1982 | US4308753 Low-power electromagnetic flowmeter |
01/05/1982 | US4308752 Magnetic flowmeter |
12/30/1981 | EP0042490A2 Signature verification apparatus measuring acceleration capacitively |
12/30/1981 | EP0042433A1 Karman vortex street flowmeter |
12/29/1981 | US4307605 Current meter |
12/22/1981 | US4306453 Apparatuses for measuring the flow rate of a flowing medium |
12/08/1981 | US4304137 Air direction insensitive static pressure sensor |
12/08/1981 | US4304130 Flow rate meter with temperature dependent resistor |
12/02/1981 | EP0040837A1 Ultrasonic flow meter |
12/01/1981 | CA1113278A2 Air velocity gauge |
11/25/1981 | EP0040191A1 Multiple sensing device. |
11/17/1981 | US4300399 Measuring two-phase flow |
11/17/1981 | US4300391 Hot wire anemometer for measuring the flow velocity of gases and liquids (II) |
11/10/1981 | US4300200 Helicopter airspeed indicating system |
11/10/1981 | CA1112351A1 Doppler flow meter and method |
11/03/1981 | US4297900 Averaging pitot primary system |
11/03/1981 | US4297898 Stabilized vortex-shedding flowmeter |
11/03/1981 | US4297881 Hot-wire flow rate measuring apparatus |
10/27/1981 | CA1111281A1 Method and apparatus for stabilizing the flow coefficient for pitot-type flowmeters with a downstream-facing port |
10/20/1981 | US4295367 Speed indicating device |
10/13/1981 | US4294114 Apparatus for the measurement of the mass of a flowing medium |
09/23/1981 | EP0036366A1 System for processing an acoustical signal of a telemetered wind speed |
09/16/1981 | EP0035680A2 Apparatus for measuring the flow velocities of gases and liquids |