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