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