Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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12/17/2002 | US6494090 Air-mass sensor |
12/12/2002 | WO2002099551A1 Steam to carbon ratio control in steam reforming of hydrocarbons |
12/12/2002 | WO2002099439A2 Fluoropolymer flowmeter |
12/12/2002 | WO2002099363A1 Transducer of the vibration type |
12/12/2002 | WO2002090782A8 Jet active oscillator and oscillating flow meters based thereon (variants) |
12/12/2002 | US20020186140 Apparatus and method for detecting a change in fluid flow |
12/12/2002 | US20020184940 Single tube downhole densitometer |
12/12/2002 | DE10144327C1 Airflow sensor for measuring air mass sucked in by an internal combustion engine has a plug-in area with an inlet opening for an air stream intake and an outlet opening for the air stream |
12/11/2002 | EP1264161A2 Initialization algorithm for drive control in a coriolis flowmeter |
12/11/2002 | EP1264160A2 Fluid flow sensing and control method and apparatus |
12/11/2002 | CN2525511Y Measuring device for bulk material flow |
12/11/2002 | CN2525479Y Flow well logging instrument for producing well float |
12/11/2002 | CN2525478Y Non-contact pressure measuring type sewage flow meter with gravity automatic correcting function |
12/10/2002 | US6493642 Method of determining mass flow rate by the Coriolis principle |
12/10/2002 | US6491241 Device for the dispersal and charging of fluidized powder |
12/10/2002 | US6490933 Ultrasonic flow meter with reduced noise |
12/10/2002 | US6490915 Thermal type air flow sensor and control device for a vehicle |
12/05/2002 | WO2002097379A1 Flowmeter proving device and method |
12/05/2002 | WO2002097376A1 Coriolis flowmeter |
12/05/2002 | WO2002073141A3 Gas meter for the measurement and standardized metering of a gas stream |
12/05/2002 | US20020183951 Methods, apparatus, and computer program products for determining structural motion using mode selective filtering |
12/05/2002 | US20020183941 Mass flowmeter methods, apparatus, and computer program products using correlation-measure-based status determination |
12/05/2002 | US20020178837 Apparatus and method for measuring fluid flow |
12/05/2002 | US20020178836 Flow measuring device |
12/05/2002 | US20020178807 Thermosensitive flow rate detecting device |
12/05/2002 | US20020178806 Steam to carbon ratio control in steam reforming of hydrocarbons |
12/05/2002 | US20020178803 Downhole densitometer |
12/05/2002 | DE10126484A1 Flow meter has two grids arranged in measurement pipe via which light beam is passed that produces changing Moire pattern depending on flow that is detected by sensor |
12/05/2002 | DE10124964A1 Sensor zur Messung von Strömungsgeschwindigkeiten und Verfahren zu dessen Betrieb Sensor for the measurement of flow velocities and method for its operation |
12/04/2002 | EP1261846A1 Simultaneous determination of multiphase flowrates and concentrations |
12/04/2002 | EP0815415B1 Coriolis effect mass flowmeter using concentric rotors |
12/04/2002 | CN2524219Y Input air sampler |
12/04/2002 | CN1095538C Ke's mass flowmeter digital signal processing system |
12/03/2002 | US6489784 Method and apparatus for measuring parameters of material |
12/03/2002 | US6487919 Turbine flow monitoring device |
12/03/2002 | US6487918 Airflow sensor for averaging total pressure |
12/03/2002 | US6487917 Low thermal stress balance bar for a coriolis flowmeter |
12/03/2002 | US6487916 Ultrasonic flow metering system |
12/03/2002 | US6487904 Method and sensor for mass flow measurement using probe heat conduction |
12/03/2002 | CA2082057C Valve system with removable fluid interface |
11/28/2002 | WO2002095340A1 Servo type volumetric flowmeter |
11/28/2002 | WO2002095339A1 Heating resistor type flow measuring device |
11/28/2002 | WO2002095338A2 Thermal flow sensor |
11/28/2002 | WO2002095337A1 Sensor structure and sensor arrangement for measuring flow data on a flow body |
11/28/2002 | WO2002095336A2 Propane tank level monitoring device and system |
11/28/2002 | WO2002095300A1 Flow-measuring apparatus in air venting and conditioning systems |
11/28/2002 | WO2002095146A1 Flow measuring device for examination without water cut-off, and endoscope inserter |
11/28/2002 | WO2002060805A3 Fluid delivery system |
11/28/2002 | WO2002057721A3 Non-invasive time of light flow measurement in a capillary |
11/28/2002 | US20020176646 Optical probes and probe systems for monitoring fluid flow in a well |
11/28/2002 | US20020175802 Sensor with a planar effective sensor surface |
11/28/2002 | US20020174898 Mass flow meter systems and methods |
11/28/2002 | US20020174730 Vibratory transducer |
11/28/2002 | US20020174729 Method of dynamically compensating a process signal |
11/28/2002 | US20020174728 Apparatus and method of sensing fluid flow |
11/28/2002 | US20020174724 Micromechanical component |
11/28/2002 | US20020174718 Thermosensitive flow rate sensor |
11/28/2002 | US20020174717 Injection-amount measuring unit |
11/28/2002 | DE10218743A1 Injection amount measuring unit for fuel injector, includes volume enlargement chamber with passage area larger than that of fluid inflow and outflow passages |
11/28/2002 | DE10200187A1 Flow rate detector for vehicle engines, has gain compensation unit that amplifies signal from flow detector with alternating current gain in frequency range greater than minimum pulsating frequency of fluid |
11/28/2002 | DE10124595A1 Gas mass flow determination for exhaust turbo charger of motor vehicle, by evaluating characteristic curves for variation of gas volume flow through compressor and gas mass flow through turbine |
11/28/2002 | DE10124530A1 Sensor structure for measuring state of flow on body such as aircraft in a flow has heating elements in region of structural member with paths to pressure transducer system |
11/28/2002 | DE10121826A1 Oscillating-jet fluid meter has sensor elements which detect oscillation of impact body rotatably mounted on axis perpendicular to channel axis |
11/28/2002 | CA2446891A1 Method and system for analyzing the effect of inflow and infiltration on a sewer system |
11/28/2002 | CA2443316A1 Propane tank level monitoring device and system |
11/27/2002 | EP1260798A1 Vibration type measuring transducer |
11/27/2002 | EP1260797A2 Flow meter |
11/27/2002 | EP1260240A2 Device for measuring and controlling a liquid flow. |
11/27/2002 | EP1259782A1 Apparatus for and a method of fabricating a coriolis flowmeter formed primarily of plastic |
11/27/2002 | EP1259781A1 Capacitance flowmeter |
11/27/2002 | EP0927338B1 Coriolis flowmeters using fibers and anisotropic material to control selected vibrational flowmeter characteristics |
11/27/2002 | CN2522832Y Hollow curved plate water measuring instrument |
11/27/2002 | CN2522831Y High-sensitivity cold-water meter |
11/27/2002 | CN1382253A Intrinsically safe signal conditioner for coriolis flowmeter |
11/27/2002 | CN1095072C Coriolis effect mass flowmeter using single rotor having a flexible sensing element |
11/27/2002 | CN1095071C Eddy flowmeter |
11/27/2002 | CN1095070C Vortex flow meter detector and vortex flow meter |
11/26/2002 | US6487507 Remote signal conditioner for a Coriolis flowmeter |
11/26/2002 | US6485263 Systems for determining the volume of a volumetric chamber and pumping a fluid with a pump chamber |
11/26/2002 | US6484750 Compressed gas regulator and flowmeter |
11/26/2002 | US6484591 Mass flow rate/density sensor with a single curved measuring tube |
11/26/2002 | US6484590 Method for measuring fluid flow |
11/26/2002 | CA2124258C Method and apparatus for leak detection and pipeline temperature modelling method and apparatus |
11/21/2002 | WO2002093154A1 System and method for monitoring the composition of a magnetically permeable material |
11/21/2002 | WO2002093114A1 Venturi flowmeter for use in an exhaust sampling apparatus |
11/21/2002 | WO2002093057A1 Method and apparatus for metering a flow rate of a fluid |
11/21/2002 | WO2002066934A3 Coriolis mass flow meter using mode selective filtering |
11/21/2002 | US20020173923 Sewer flow monitoring method and system |
11/21/2002 | US20020172323 Device for detection of extravasation |
11/21/2002 | US20020170363 Protective device for a mass flow sensor disposed in an air intake channel |
11/21/2002 | US20020170362 Method and apparatus for flow control of NH3 |
11/21/2002 | US20020170352 Flow rate detector |
11/21/2002 | US20020170351 Flow divider |
11/21/2002 | US20020170342 Flowmeter for pressure-driven chromatography systems |
11/20/2002 | EP1257790A1 Method and apparatus for balancing resistance |
11/20/2002 | EP1257789A2 Slant fabric spirometer design |
11/20/2002 | CN1380971A Device for measuring at least one parmaeter of medium that flows in a conduit |
11/20/2002 | CN1380970A Device for determining at least one parameters of flowing gas-liquid mixture and use of low rectifier as condensation trap for liquid contained in gas stream |
11/20/2002 | CN1094469C Acid-base sewage pH value self-control drainage treatment technology |
11/19/2002 | US6481293 Elbow mounted turbine flowmeter |