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)
10/1978
10/24/1978CA1041007A1 Methods for dtermining velocities and flow rates of fluids flowing in a well bore
10/17/1978US4121088 Electrically heated air data sensing device
10/10/1978CA1039972A1 Fluid flow sensor
09/1978
09/26/1978CA1039078A1 Linearizing elements for variable area flowmeter
09/19/1978USRE29765 Strain gauge transducer system
09/19/1978US4114457 Apparatus for ultrasonic measurement
09/19/1978US4114439 Apparatus for ultrasonically measuring physical parameters of flowing media
09/19/1978US4114438 Devices for measuring the flow speed of a fluid
09/12/1978US4112756 Ultrasonic air data system
09/05/1978US4111552 Apparatus and method for measuring distance from and speed components of an object traveling vertical to a reference line
09/05/1978US4111046 Turbine meters
08/1978
08/29/1978US4109647 Method of and apparatus for measurement of blood flow using coherent light
08/22/1978US4107989 Decorative wind velocity and directional indicator
08/22/1978CA1037141A1 Microwave fluid flow meter
08/08/1978US4104912 System for taking current-metering measurements
07/1978
07/25/1978US4102188 Portable anemometer with collapsible rotors
07/18/1978US4101747 Differential pressure operated switch
07/18/1978US4101199 Radiation beam splitter
07/18/1978US4100797 Non-invasive method and apparatus for instantaneous flow measurement of a segmented fluid stream
07/11/1978US4099870 Optical probe for the measurement of speeds in a fluid flow
06/1978
06/27/1978US4097801 Cross-correlator circuit
06/27/1978US4097153 Method and apparatus for measuring the electrophoretic mobility of suspended particles
06/27/1978US4096744 Pressure sensor for determining airspeed, altitude and angle of attack
06/20/1978US4095597 Arrangement for measuring cross-sectional fluctuations of conduits streamed through by fluids and for supplying indications of volumetric flow and/or conduit elasticity based thereon
06/13/1978US4094193 Acoustic system for measuring the speed of currents in a body of water
06/06/1978US4093917 Velocity measurement system
05/1978
05/30/1978US4092217 Fuel elements for nuclear reactors and method for testing the circulation of fuel elements in a core of a nuclear reactor
05/30/1978US4091667 Combination temperature, wind and chill factor instrument
05/30/1978US4091666 Combined housing and standard for water flow meters
05/16/1978US4089218 Electromagnetic water current meter with staggered stick out electrodes
04/1978
04/25/1978US4085614 Vortex flow meter transducer
04/11/1978US4083244 Method and apparatus for measuring fluid flow and/or for exercising a control in dependence thereon
04/11/1978US4083240 Balanced sensing system for vortex-type flowmeter
03/1978
03/28/1978US4080925 Portable surface wind indicator
03/28/1978US4080837 Sonic measurement of flow rate and water content of oil-water streams
03/21/1978US4080574 Apparatus for providing time reference signals
03/14/1978US4078428 Measurement of fluid flow
03/14/1978US4078426 Anemometer
03/14/1978US4078424 Hand-held trolling speedometer
02/1978
02/21/1978US4074571 Obstacle assembly for vortex type flowmeter
02/21/1978US4074570 Fluid speed measuring apparatus
01/1978
01/31/1978US4071757 Detection of behind casing water flow at an angle to the axis of a well borehole
01/31/1978US4070909 Speed compensating Pitot tube apparatus
01/31/1978US4070908 Anemometer compensator linearizer
01/24/1978US4069713 Arrangement for determining liquid and gas flow rates
01/24/1978US4069708 Flowmeter plate and sensing apparatus
01/03/1978US4065966 Compressible fluid velocity measuring instrument
01/03/1978US4065957 Fluid speed indicating apparatus and densitometer
12/1977
12/20/1977US4063814 Optical scanner
12/06/1977US4061029 Flow separation detector
12/06/1977US4061028 Aircraft total energy sensor
11/1977
11/29/1977US4060763 Arrangement for determining the effective value and/or the power of electrical signals
11/15/1977US4058010 Airport wind shear monitoring method and apparatus
11/01/1977US4056001 Air flow measurement
10/1977
10/11/1977US4052894 Velocity vector sensor for low speed airflows
10/04/1977US4051725 Hand-held anemometer
09/1977
09/27/1977US4050303 Fluid flow meters
09/27/1977US4050301 Electromagnetic water current meter with synthetic direction field
09/20/1977US4049986 Rotational speed to impulse frequency converter
09/20/1977US4048853 Method and apparatus for monitoring the flow of liquid and the like
09/13/1977US4047431 Wind chill factor indicator
08/1977
08/09/1977US4041376 Detector for detecting the state of electrically non-conductive or substantially electrically non conductive fluid
08/02/1977US4038870 Air movement measuring apparatus
07/1977
07/19/1977US4036557 Laser doppler velocimeter
07/19/1977US4036065 Grain loss monitor
07/19/1977US4036054 Fluid pressure sensing apparatus
06/1977
06/28/1977US4031756 Ultrasonic air movement and temperature measuring apparatus
06/28/1977US4031755 Tri dimensional fluid flow sensing device
06/21/1977US4030358 Portable air velocity measuring unit
06/14/1977US4028939 System for measuring three fluctuating velocity components in a turbulently flowing fluid
06/14/1977US4028938 Acoustical flow meter
06/07/1977US4028689 Calorimetric flow monitor
06/07/1977US4028673 Crosswind measurements through pattern recognition techniques
05/1977
05/31/1977US4026655 Pseudo-backscatter laser doppler velocimeter employing antiparallel-reflector in the forward direction
05/31/1977US4026149 Apparatus for measuring the velocity of a fluid
05/31/1977US4026148 Water flow meter
05/24/1977US4024761 Directional hot film anemometer transducer
05/24/1977US4024760 Fluid flow measurement apparatus
05/10/1977US4023016 Signal characterizing apparatus
04/1977
04/26/1977US4019383 Four-collector flux sensor
04/19/1977US4019038 Correlators
04/05/1977US4016528 Moving target detector
04/05/1977US4015471 Spherical electromagnetic water current velocity sensor with protruding electrodes
04/05/1977US4015470 Flow measuring method and apparatus
03/1977
03/15/1977US4012713 System for providing an indication of wind shear
03/15/1977US4011756 Metallic hot wire anemometer
03/15/1977US4011753 Method and device for measuring the flow velocity of media by means of ultrasound
03/15/1977US4011752 Adaptive speed and direction analyzer
03/01/1977US4009603 Zero speed calibration method and apparatus for use with an electro-magnetic underwater log for marine vessels
02/1977
02/01/1977US4005604 Non-contact sensor for vortex-type flowmeter
01/1977
01/25/1977US4004460 Ship movement measurement
01/18/1977US4003256 Acoustic oscillator fluid velocity measuring device
01/04/1977US4000648 High sensitivity flowmeter
01/04/1977US4000647 Heating device for flow sondes
12/1976
12/14/1976US3996799 Device for measuring the flow velocity of a medium
12/14/1976US3996795 Ionization flow detector
12/14/1976US3996787 Apparatus for indicating ice accretion
12/07/1976US3995481 Directional fluid flow transducer
12/07/1976US3995480 Thermal sensor for measurement of ocean current direction
11/1976
11/23/1976US3992948 Diver information system
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