| 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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| 01/08/2003 | EP1272819A1 Constant temperature gradient differential thermal mass flow sensor |
| 01/08/2003 | EP1272818A2 Fine particle flowmeter |
| 01/08/2003 | EP1272751A1 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine |
| 01/08/2003 | CN2530248Y Insertion general-purpose electronic flowmeter |
| 01/08/2003 | CN1390297A Thermal dispersion mass flow rate and liquid level switch/transmitter |
| 01/08/2003 | CN1389711A Practical liquid calibrator for static transmission time difference of supersonic flowmeter |
| 01/08/2003 | CN1098455C Pneumatic measurement method of flow rate and density of two-phase gas and solid flow |
| 01/07/2003 | US6505135 Initialization algorithm for drive control in a coriolis flowmeter |
| 01/07/2003 | US6505131 Multi-rate digital signal processor for signals from pick-offs on a vibrating conduit |
| 01/07/2003 | US6504286 Piezoelectric transducer |
| 01/07/2003 | US6502556 Process for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines and device therefor |
| 01/07/2003 | US6502468 Metering pulse transducer |
| 01/07/2003 | US6502467 System for measuring multiphase flow using multiple pressure differentials |
| 01/07/2003 | US6502466 System and method for fluid compressibility compensation in a Coriolis mass flow meter |
| 01/07/2003 | US6502465 Determining gas and liquid flow rates in a multi-phase flow |
| 01/07/2003 | US6502459 Microsensor for measuring velocity and angular direction of an incoming air stream |
| 01/07/2003 | US6502451 Leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same |
| 01/03/2003 | WO2003001159A1 Method and device for measuring the speed of liquids in conduits and channels |
| 01/03/2003 | WO2003001158A1 Micromechanical mass flow sensor and method for the production thereof |
| 01/03/2003 | WO2002086425A3 Airflow measuring device with a device for separating foreign particles |
| 01/03/2003 | WO2001087009A3 Gas flow sensor, speaker system and microphone |
| 01/02/2003 | US20030004666 Gas flow meter |
| 01/02/2003 | US20030002994 Thin film shape memory alloy actuated flow controller |
| 01/02/2003 | US20030000578 Mass flow meter systems and methods |
| 01/02/2003 | US20030000315 Fluoropolymer flowmeter |
| 01/02/2003 | EP1271126A2 Particle sensing system and associated methods |
| 01/02/2003 | EP1271111A1 Drive circuit for a Coriolis mass flowmeter |
| 01/02/2003 | EP1271110A2 Water meter with plastic housing |
| 01/02/2003 | EP1269027A2 Bi-directional differential pressure flow sensor |
| 01/02/2003 | EP1267719A2 Device and method for measuring lung performance |
| 01/02/2003 | EP0980507A4 Improved mass flowmeter and laminar flow elements for use therein |
| 01/02/2003 | CA2390066A1 Electromagnetic flowmeter |
| 01/02/2003 | CA2390062A1 Electromagnetic flowmeter |
| 01/01/2003 | CN2529206Y Intelligent electromagnetic flowmeter |
| 01/01/2003 | CN2529205Y Automatic measuring device for throttle capillary gas flow measurement |
| 01/01/2003 | CN1388892A Device for determining At least one parameter of a flowing medium |
| 01/01/2003 | CN1097723C Turbine gas meter |
| 01/01/2003 | CN1097722C Trans mitter for providing a signal indication of flow through a differential transducer using a simplified process |
| 12/31/2002 | US6501067 Isolation pad for protecting sensing devices on the outside of a conduit |
| 12/31/2002 | US6499336 Rotational rheometer |
| 12/31/2002 | CA2214707C Method for measuring of flow and flowmeter |
| 12/27/2002 | WO2002103332A2 A method of measuring properties of dispersed particles in a container and corresponding apparatus |
| 12/27/2002 | WO2002103303A1 Acoustic communication for a fluid distribution network |
| 12/27/2002 | WO2002103302A2 Excitation circuits for coriolis mass flowmeters |
| 12/27/2002 | WO2002103301A1 Heating resistor flow rate measuring instrument |
| 12/27/2002 | WO2002103300A1 Ultrasonic flow rate measurement instrument |
| 12/27/2002 | WO2002103299A1 Ultrasonic current meter |
| 12/27/2002 | WO2002066935A9 A flow meter module for a controller |
| 12/27/2002 | CA2449819A1 Ultrasonic flow rate measurement instrument |
| 12/26/2002 | US20020198668 System and method for a mass flow controller |
| 12/26/2002 | US20020195145 Mass flow meter systems and methods |
| 12/26/2002 | US20020194933 Device for measuring and controlling a liquid flow |
| 12/26/2002 | US20020194932 Flow rate measurement using unsteady pressures |
| 12/26/2002 | US20020194908 Integrated microtube sensing device |
| 12/25/2002 | CN2527973Y Bent-tube sensor for gas measurement |
| 12/25/2002 | CN2527972Y Differential pressure electronic flowmeter |
| 12/25/2002 | CN2527971Y Watermeter |
| 12/25/2002 | CN1387622A Flowmeter |
| 12/25/2002 | CN1097205C Flow sensor with galvani electrodes of electromagnetic flowmeters |
| 12/24/2002 | US6497143 Container with automatically controlled discharge for continuous metering of liquid flow |
| 12/24/2002 | CA2080796C Apparatus for measuring the mass throughput of a flow of pourable material according to the coriolis principle |
| 12/24/2002 | CA2041522C Acid etch resistant coatings |
| 12/19/2002 | WO2002101344A2 Gasket flow sensing apparatus and method |
| 12/19/2002 | WO2002101335A1 Procedure for analysing a fluid residual product in a cleaning process and a device for executing the procedure |
| 12/19/2002 | WO2002101194A1 Conductive fluid flow logging tool |
| 12/19/2002 | WO2002100728A2 Liquid handling system with electronic information storage |
| 12/19/2002 | US20020193911 Mass flow rate-measuring method and mass flow rate control apparatus |
| 12/19/2002 | US20020190839 Integratable fluid flow and property microsensor assembly |
| 12/19/2002 | US20020190733 Circuit for detecting a minute change in resistance |
| 12/19/2002 | US20020190731 Device for use in monitoring particulate flow |
| 12/19/2002 | US20020189369 Venturi flowmeter for use in an exhaust sampling apparatus |
| 12/19/2002 | US20020189368 Flow meter with a self-illuminating floater |
| 12/19/2002 | US20020189367 Ultrasonic fluid quality sensor system |
| 12/19/2002 | US20020189366 Method for measuring the flow of fluids |
| 12/19/2002 | US20020189362 Communication for water distribution networks |
| 12/19/2002 | US20020189342 Temperature sensing resistance element and thermal flow sensor using same |
| 12/19/2002 | US20020189337 Conductive fluid logging sensor and method |
| 12/19/2002 | US20020189323 Method and apparatus for measuring a fluid characteristic |
| 12/19/2002 | DE10161574A1 Thermosensitive Durchflusserfassungseinrichtung Thermosensitive flow detection device |
| 12/19/2002 | DE10137309A1 Device for measurement of the quality and properties of rainwater to ensure that rainwater running-off conforms standards is positioned to collect water from a weir recess so that there is always sufficient sampling water |
| 12/19/2002 | DE10127261A1 Measurement device for measuring gas flow rate in a plasma surgery instrument has an arrangement of two sensors with different characteristic curves so that the resulting inexpensive device is accurate over a large flow range |
| 12/19/2002 | CA2826491A1 Conductive fluid flow logging tool |
| 12/19/2002 | CA2722128A1 Conductive fluid flow logging tool |
| 12/19/2002 | CA2448842A1 Gasket flow sensing apparatus and method |
| 12/18/2002 | EP1266232A1 Device for use in monitoring particulate flow |
| 12/18/2002 | EP1266195A1 Continuous liquid flow system |
| 12/18/2002 | EP1266192A1 Correcting for two-phase flow in a digital flowmeter |
| 12/18/2002 | EP1266191A1 A method and apparatus for operating coriolis flowmeters at cryogenic temperatures |
| 12/18/2002 | EP0787281B1 Volumetric flow meter |
| 12/18/2002 | CN2526790Y Cold water cut-off sensor |
| 12/18/2002 | CN1386190A Device for determining at least one parameter of flowing medium |
| 12/18/2002 | CN1386189A 传感器 Sensor |
| 12/18/2002 | CN1385588A Intellignet drop and leakage resistant device |
| 12/18/2002 | CN1096605C Straight double tube type coriolis flowmeter |
| 12/18/2002 | CN1096604C Method of regulating coil current of electromagnetic flow sensors |
| 12/18/2002 | CN1096603C Electrode component for electromagnetic flow sensor |
| 12/17/2002 | US6494645 Method and device for determining a powder quantity or change in powder quantity in a container |
| 12/17/2002 | US6494107 Device for visual display of the flow rate and the temperature of a fluid |
| 12/17/2002 | US6494106 Dynamic counterbalance system for coriolis mass flowmeters |
| 12/17/2002 | US6494105 Method for determining flow velocity in a channel |