Patents
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)
08/2004
08/26/2004DE10305102A1 Mikrofluidik-Einrichtung Microfluidic device
08/26/2004DE102004005532A1 Ansaugluftmengen-Erfassungsvorrichtung für einen Motor und Verfahren davon Intake air amount detection apparatus for an engine and method thereof
08/26/2004DE10035241B4 Durchflußmesser Flowmeter
08/25/2004EP1449768A1 Method for filling liquid or loose goods in a container
08/25/2004EP1448958A1 Manufacturing of a coriolis flowmeter consisting primarily of perfluoralkoxy
08/25/2004EP1448957A1 Manufacturing of a coriolis flowmeter consisting primarily of perfluoralkoxy
08/25/2004EP1448956A1 Vibrational-type measuring sensor
08/25/2004EP1448249A1 Aspiration flow meter and control
08/25/2004EP1448248A1 Collection reservoir for use with flow meter control system
08/25/2004EP1223864A4 A method and apparatus for improving the accuracy with which the speed of a fluid is measured
08/25/2004CN2636203Y Dot type measurer for radial-flow
08/25/2004CN2636202Y Combined logic decoder of double-stage rotary coder of open channel flowmeter
08/25/2004CN2636201Y Device for measuring water flow of open channel
08/25/2004CN1524175A Propane tank level monitoring device and system
08/25/2004CN1523327A Method for measuring gas flux using ultrasonic air volume meter
08/25/2004CN1163736C Coriolis viscometer using parallel connected coriolis mass flowmeters
08/25/2004CN1163731C Circuit for substantially eliminating interchannel error of measurement for multiple channel measurement device and measuring method thereof
08/25/2004CN1163730C Device for measuring at least one parameter of a medium flowing in a pipe
08/24/2004US6782333 Meter calibration system and apparatus
08/24/2004US6782326 Flow rate measuring apparatus
08/24/2004US6782325 Programmable coriolis flow meter electronics for outputting information over a single output port
08/24/2004US6782150 Apparatus for sensing fluid in a pipe
08/24/2004US6779712 Flow sensor and method for producing the same
08/24/2004US6779407 Fluid flow measuring device and method of manufacturing thereof
08/24/2004US6779396 Method for measuring flow within an open tube
08/24/2004US6779394 Apparatus and method for thermal management of a mass flow controller
08/24/2004US6779393 Device for measuring the mass of a flowing medium in an intake tube
08/19/2004WO2004070488A1 Microfluidic device
08/19/2004WO2004070327A1 Calibration jug for calibrating fuel pumps
08/19/2004WO2004070324A1 Method for measurement of gas flow velocity, method for energy conversion using gas flow over solid material, and device therefor
08/19/2004WO2004070323A1 A flow sensor and method for measuring a flow rate component of a fluid containing electrically charged elements
08/19/2004WO2004070242A1 Temperature regulating valve and heating control apparatus using the same
08/19/2004WO2004031698A3 Inductive flow meter for electrically conductive liquids
08/19/2004WO2003021202A8 Vibrational-type measuring sensor
08/19/2004US20040160328 Non-contact liquid sensing apparatus, system, and method
08/19/2004US20040159152 Flow sensor element and method of using same
08/19/2004US20040159151 Sensor for the measurement of flowspeeds and method for operating the same
08/19/2004CA2515069A1 Method for measurement of gas flow velocity, method for energy conversion using gas flow over solid material, and device therefor
08/18/2004EP1446640A1 Non-volatile passive revolution counter
08/18/2004CN2634443Y Steam flow and dryness detector underwell
08/18/2004CN2634442Y Intelligent vortex flow meter
08/18/2004CN2634441Y 计量表传感器 Meter sensor
08/18/2004CN2634440Y 新型水表 The new water meter
08/18/2004CN2634439Y Oil filling meter for motor vehicle
08/18/2004CN1522360A Acoustic matching layer, ultrasonic transmitter-receiver and ultrasonic flowmeter
08/18/2004CN1522163A Occlusion detection method and system for ambulatory drug infusion pump
08/18/2004CN1162687C Coriolis flowmeter having casing with protective outer layer
08/18/2004CN1162640C Method for measuring concentration of pipeline slurry and multi-phase flow solid content and apparatus therefor
08/17/2004US6778927 System and method of obtaining measuring characteristic correction factors for respiratory flow measuring device using static pressure difference
08/17/2004US6776817 Airflow sensor, system and method for detecting airflow within an air handling system
08/17/2004US6776055 Measurement of fuel flow
08/17/2004US6776054 Flow meter for multi-phase mixtures
08/17/2004US6776053 Flowmeter for the precision measurement of an ultra-pure material flow
08/17/2004US6776052 Coriolis flowmeter having a reduced flag dimension for handling large mass flows
08/17/2004US6776051 Ultrasonic transducer and ultrasonic flowmeter using same
08/17/2004US6776036 Fluid flow meter
08/12/2004WO2004068080A2 An apparatus and method for providing a flow measurement compensated for entrained gas
08/12/2004WO2004068079A2 Method and apparatus for fluid flow control
08/12/2004WO2004027350A3 Detection and measurement of two-phase flow
08/12/2004WO2003069282A3 Embedded automatic temperature compensating axial flow meter
08/12/2004US20040158415 Apparatus and method for determining the amount of flow of a substance through a tube/pipe
08/12/2004US20040154409 Method for measuring a medium that flows through a measuring tube
08/12/2004US20040154387 Intake air amount detecting apparatus for engine and method thereof
08/12/2004US20040154383 Multiple indicator flow meter system
08/12/2004US20040154378 Automatic system for collecting, weighing and releasing solid particles
08/12/2004DE10297197T5 Clamp-on Gasdurchflussmessvorrichtung Clamp-on gas flow measurement device
08/12/2004CA2515551A1 An apparatus and method for providing a flow measurement compensated for entrained gas
08/11/2004EP1445591A2 Continuous liquid flow system
08/11/2004EP1445587A1 Method of measuring flow of fluid moving in pipe or groove-like flow passage
08/11/2004EP1444487A2 Oil flow sensing
08/11/2004EP1444486A1 Method and device for determining the volumetric flow rate of milk flowing during a milking process
08/11/2004EP1076511B1 System for measuring flow in narrow channels comprising a temperature and a pressure sensor
08/11/2004EP1011451B1 Blood flow meter
08/11/2004CN2632636Y Intelligent electromagnetic flowmeter
08/11/2004CN2632635Y Non-insert apparatus for measuring fluid pressure and flow inside pipeline
08/11/2004CN2632634Y Improved precession spiral flowmeter
08/10/2004US6772643 Flow meter
08/05/2004WO2004065915A1 Increased-accuracy gas energy meter
08/05/2004WO2004065914A2 Measurement of entrained and dissolved gases in process flow lines
08/05/2004WO2004065913A2 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
08/05/2004WO2004065912A2 Apparatus and method for measuring unsteady pressures within a large diameter pipe
08/05/2004WO2004065830A1 Integrated surface-machined micro flow controller method and apparatus
08/05/2004US20040153780 Method and device for the correction of the dynamic error of a sensor
08/05/2004US20040153261 Programmable coriolis flow meter electronics for outputting information over a single output port
08/05/2004US20040149334 Emergency gas and electricity shutoff apparatus and control system
08/05/2004US20040149285 Gas supply monitoring apparatus and method
08/05/2004US20040149047 Vibratory transducer
08/05/2004US20040149046 Measurement pipe for electromagnetic flowmeter
08/05/2004US20040149039 Acoustic meter assembly
08/05/2004US20040149027 Flow metering
08/05/2004DE10217884B4 Vorrichtung zur Messung der in einer Leitung strömenden Luftmasse Device for measuring the mass of air flowing in a line
08/05/2004CA2516255A1 An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
08/05/2004CA2513126A1 Increased-accuracy gas energy meter
08/04/2004EP1443313A2 Direct passage milk meter
08/04/2004EP1443199A1 Suction air volume estimating device for internal combustion engine
08/04/2004EP1442343A1 System and method for making and using a mass flow device
08/04/2004EP1442275A1 Airspeed sensor and method for operating an airspeed sensor
08/04/2004EP1442274A1 Oscillating hot wire probe or hot film flow sensor
08/04/2004EP1208358B1 Coriolis mass flow meter
08/04/2004CN2630846Y Apparatus for simultaneously measuring gas-powder mixture speed, concentration and flow pattern in tube