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)
10/1984
10/16/1984US4476875 Method and apparatus for measuring flow motions in a fluid
10/16/1984US4476728 Vortex flow meter
10/16/1984CA1176355A1 Multiple measuring control volume laser doppler anemometer
10/09/1984US4475392 Skin friction gage for time-resolved measurements
10/09/1984US4475388 Thermal flowmeter with temperature compensation
10/02/1984US4474058 Air flow rate meter for an internal combustion engine
09/1984
09/26/1984EP0119477A1 Speed measuring apparatus for flowable media
09/26/1984EP0119327A1 Device for measuring the flow velocity of a medium
09/25/1984US4472966 Marine speed log
09/18/1984US4472022 Vortex flowmeter
09/18/1984CA1174485A1 Strut mounted multiple static tube
09/11/1984CA1174361A1 Velocity and mass air flow sensor
09/04/1984CA1173959A1 Pressure measuring systems with increased accuracy for a constant resolution
08/1984
08/28/1984CA1173274A1 Vortex flowmeter
08/21/1984CA1172872A1 Groundwater flow meter
08/07/1984US4463612 Electronic circuit using digital techniques for vortex shedding flowmeter signal processing
07/1984
07/31/1984US4462261 Mass and velocity flowmeter
07/17/1984US4459847 Vortex shedding device
07/10/1984US4458529 Hot wire flow meter
07/10/1984CA1170770A1 Meter for measuring quantities of heat
07/03/1984US4458137 Electric heater arrangement for fluid flow stream sensors
07/03/1984US4457166 Engine intake air flow measuring apparatus
06/1984
06/26/1984US4455878 Fluid flow rate measuring apparatus
06/19/1984US4454757 Wind speed and direction measuring instrument
06/12/1984US4453416 Vortex shedding flow measurement
06/12/1984US4453405 Pyroelectric vorticimeter
06/05/1984US4452090 Ultrasonic flowmeter
06/05/1984US4452089 Karman's vortex street current meter
06/05/1984CA1168747A1 Injection-molded doppler flowmeter transducer assembly
06/05/1984CA1168468A1 Pyroelectric anemometer
05/1984
05/30/1984EP0109810A2 Simulator of fluid flow in field of flow entailing combustion or reaction
05/23/1984EP0108876A1 Random signal sensor for signal processing by correlation
05/23/1984EP0108852A1 Method of measuring fluid flow velocity and transmit/receive transducer for carrying out the method
05/22/1984US4449402 Apparatus for measuring the flow velocity of gases and liquids
05/16/1984EP0108433A1 Gas flow sensing device
05/15/1984US4448070 Hot-wire type flow velocity meter
05/15/1984US4448069 Airspeed sensing post for determining relative velocity of a fluid and a carrier
05/08/1984US4446744 Ultrasonic flowmeter
05/02/1984EP0107021A1 Optical fibre Doppler anemometer
05/01/1984US4446523 Mass air flow meter
05/01/1984US4445388 Dual-body vortex-shedding flowmeter
05/01/1984CA1166720A1 Helicopter attitude and airspeed acquisition and retention system
05/01/1984CA1166474A1 Oscillating vane flowmeter
05/01/1984CA1166473A1 External sensing vortex flowmeter
04/1984
04/25/1984EP0106010A1 Speedometer
04/17/1984US4442711 Device for measuring the flow of fluid in a well
04/17/1984CA1165855A1 Ultrasonic measuring device
04/10/1984US4441372 Velocity measurement apparatus
03/1984
03/28/1984EP0104004A1 Fluid flowmeter and method of measuring flow rate
03/27/1984US4439728 Motion sensor utilizing eddy currents
03/27/1984US4438883 Dynamic pressure attenuator and method
03/27/1984US4438652 Ultrasonic Doppler flowmeter
03/21/1984EP0103388A2 Nuclear magnetic resonance methods and apparatus
03/21/1984EP0103372A2 Nuclear magnetic resonance method and apparatus
03/21/1984EP0103212A1 Thermal flow meter
03/21/1984EP0103150A1 Method of measuring the flow velocity of a fluid and device for carrying out this method
03/20/1984US4437350 Vortex flow metering apparatus
03/20/1984US4437343 Airspeed sensing systems
03/20/1984CA1164097A1 Velocity pressure averaging system
03/07/1984EP0101932A2 Reactor in-vessel sensor and core monitoring apparatus
03/06/1984US4434669 Apparatus for transmitting and receiving sound
03/06/1984US4434668 Detector for use in measurement of flow speed or flow rate of a fluid
03/06/1984US4434666 Electromagnetic flowmeters and methods for measuring flow
03/06/1984CA1163118A1 Device for measuring the flow of fluid through a well
02/1984
02/29/1984EP0101509A1 Ultrasonic transducers.
02/28/1984US4433584 Method of sensing total pressure in a duct
02/22/1984EP0100931A1 Oscillation compensating apparatus for vortex flow meter
02/21/1984US4433329 Ultrasensitive apparatus and method for detecting change in fluid flow during the occurrence of a transient condition
02/21/1984US4432242 Tunable notch filter for reducing vibration sensitivity for vortex shedding flowmeter generator
02/21/1984US4432228 Fuel injection arrangement
02/15/1984EP0100584A2 Ultrasonic flowmeter
02/14/1984US4431936 Transducer structure for generating uniform and focused ultrasonic beams and applications thereof
02/08/1984EP0100304A1 Method and apparatus for determining the flow velocity of a molten, radiation-emitting material
02/07/1984US4429995 Two dimensinal flow analyzer
02/07/1984US4429582 Vortex shedding flowmeter circuit with analog and pulse output signal
02/01/1984EP0099370A1 Method and apparatus for measuring and signalling of sea speed
01/1984
01/17/1984US4425924 Blood velocity measurement in retinal capillaries utilizing the blue field entoptic phenomenon
01/17/1984US4425805 Respiration flowmeter
01/17/1984CA1160714A1 Flow rate sensor
01/10/1984US4424715 Ultrasonic measuring device
01/10/1984US4424714 Vortex generating device
01/04/1984EP0097150A1 Laser-doppler-anemometer.
12/1983
12/28/1983EP0097099A1 Apparatus for measuring the fluid flow velocity in an annular space of a vapour generator
12/28/1983EP0097041A2 Correlation of noise signals
12/22/1983WO1983004437A1 Method and apparatus for determining the flow velocity of a molten, radiation-emitting material
12/20/1983US4420974 In-situ measurement system
12/06/1983US4419052 Turbine meter rotor
12/06/1983US4418579 Fluid flow monitors
11/1983
11/30/1983EP0095386A1 Measurement of sperm motolity
11/30/1983EP0095040A1 Speed measuring apparatus for flowable media
11/30/1983EP0095000A1 Fluid flow measuring apparatus
11/29/1983US4417584 Real-time measuring method and apparatus displaying flow velocities in a segment of vessel
11/29/1983US4417481 Apparatus for measuring the speed of flow of a flowable medium by determining the transit time of sound waves therein
11/29/1983CA1157935A1 Ultrasonic flowmeter
11/24/1983WO1983004106A2 Method and apparatus for the measurement of fluid flow velocities
11/23/1983EP0094778A1 On board helicopter airspeed indicating apparatus
11/22/1983US4416159 Vortex flowmeter
11/22/1983CA1157294A1 Vortex-shedding flowmeter having two bluff bodies
11/16/1983EP0094148A1 Ultrasonic flowmeter
11/08/1983US4414548 Doppler speed sensing apparatus
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