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