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)
09/2005
09/27/2005US6948508 Apparatus and method for self-calibration of mass flow controller
09/27/2005US6948379 Mass flowmeter
09/27/2005US6948363 Disc metering assembly for resisting rotational forces
09/27/2005US6948362 Flow measurement device
09/27/2005US6948361 Gasket flow sensing apparatus and method
09/22/2005WO2005088415A1 Fluid flow monitoring device
09/22/2005WO2005088263A1 Valve assembly
09/22/2005WO2005088262A2 Method and apparatus for measuring parameters of a stratified flow
09/22/2005WO2005088085A1 Method and device for the real-time measurement of the consumption of oil from an engine oil separation system, using radioactive tracers
09/22/2005WO2005086730A2 Fluid flow meter conditioning body with immunity to inlet/outlet flow disturbances
09/22/2005WO2005069017A3 Method for the operation of a flow measurement system
09/22/2005US20050209795 Method and system for calculating the transit time of an ultrasonic pulse
09/22/2005US20050209794 Digital flowmeter
09/22/2005US20050209793 Doppler ultrasonic flowmeter, and processor and method thereof with quantization error correction
09/22/2005US20050209792 Protease inhibitors
09/22/2005US20050205774 System and method for mass flow detection device calibration
09/22/2005US20050204939 Three-dimentional components prepared by thick film technology and method of producing thereof
09/22/2005US20050204829 Fluid flow sensor assembly with high turndown ratio and low pressure drop
09/22/2005US20050204828 Flow meter
09/22/2005US20050204827 Pressure gauge
09/22/2005US20050204822 In-line annular seal-based pressure device
09/22/2005US20050204810 Air flow measuring device
09/22/2005DE19727150B4 Einstrahlflügelradzähler Einstrahlflügelradzähler
09/22/2005DE19638211B4 Durchflußratendetektor Durchflußratendetektor
09/22/2005DE10328662B4 Verfahren zur Durchflußmessung mittels eines Ultraschall-Durchflußmessers A method for measuring the flow by means of an ultrasonic flow meter
09/22/2005DE10314024B4 Vorrichtung und Verfahren zum Bestimmen eines Fluidstroms Apparatus and method for determining a fluid flow
09/22/2005DE10258962B4 Massendurchflußmeßgerät und Verfahren zur Korrektur des Meßsingals eines Massendurchflußmeßgeräts The mass flow meter and method for correcting the Meßsingals a mass flowmeter
09/22/2005DE102004011055A1 Verfahren zur Herstellung eines Wärmeleitfähigkeitsdetektors A process for producing a thermal conductivity detector
09/22/2005DE102004010408A1 Ultrasonic flowmeter has an ultrasonic transducer and ultrasound mirror that has an additional flow guide for optimizing the fluid flow over its surface
09/22/2005DE102004010291A1 Ultraschall-Strömungssensor mit mehrfachen Pulsen Ultrasonic flow sensor with multiple pulses
09/22/2005DE102004010290A1 Ultraschall-Strömungssensor mit mehrfacher Nulldurchgangsdetektion Ultrasonic flow sensor with multiple zero crossing detection
09/22/2005DE102004009753A1 Device for determining the application quantity/distribution accuracy of particles dispensed by the blades of a centrifugal fertilizer spreader comprises a sensor element arranged in the end region of a blade outside of the material flow
09/22/2005DE102004009381A1 Fluid consumption meter e.g. water meter, for identifying leakage or burst in e.g. home water pipe, has sealer that is changeable based on rate of fluid flow determined by meter, and logic for guaranteeing changeable function of sealer
09/22/2005DE102004009102A1 Magnetic inductive flow sensor sedimentation monitoring unit has surface wave excited piezoelectric element in tube wall under measurement electrodes
09/22/2005CA2559190A1 Method and apparatus for measuring parameters of a stratified flow
09/21/2005EP1577936A1 Semiconductor sensor and plating method for semiconductor device
09/21/2005EP1576342A2 An apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe
09/21/2005EP1576341A1 Method and device for determining the blood flow in a blood-conducting tube
09/21/2005CN1672017A 线性致动器 Linear actuators
09/21/2005CN1672016A Monitoring of two-phase fluid flow using a vortex flowmeter
09/21/2005CN1672015A Doppler type ultrasonic flowmeter, and method and program for flow measurement using doppler type ultrasonic flowmeter
09/21/2005CN1672014A Compact device for measuring the speed and the direction of rotation of an object
09/21/2005CN1220035C River flow measurer
09/20/2005US6947851 Transceiver circuit for an ultrasonic flowmeter
09/20/2005US6945124 Measurement system
09/20/2005US6945123 Gas flow sensor having redundant flow sensing capability
09/20/2005US6945122 Water cut meter for measurement of water in crude oil-magnetic
09/20/2005US6945107 Flow rate detection device and method for manufacturing the same
09/20/2005US6945106 Mass flowmeter
09/20/2005US6945105 Air mass flowmeter with controlled flow separation position
09/15/2005WO2005085822A1 Method for the production of a thermal conductivity detector
09/15/2005WO2005085789A1 Portable differential pressure generator
09/15/2005WO2005085773A1 Ultrasonic flow sensor with a number of pulses
09/15/2005WO2005085772A1 Method and arrangement for measuring indirectly with power, rotation speed and pump head the flow in a pump
09/15/2005WO2005085771A2 Ultrasonic flow sensor with multiple zero crossing detection
09/15/2005WO2005084634A1 Delivery systems for non-steroidal anti-inflammatory drugs (nsaids)
09/15/2005WO2005068944A3 Coriolis mass flow sensor with optical vibration detectors
09/15/2005US20050201135 Circuit for programming antifuse bits
09/15/2005US20050200142 Negative pressure attraction device and attraction confirming sensor
09/15/2005US20050199840 High recovery sonic gas valve
09/15/2005US20050199073 Electromagnetic flow meter insert
09/15/2005DE10318779B4 Verfahren zur Justierung und zur Alterskontrolle von Messgeräten mit Ultraschallwandlern Procedures for calibration and age verification of measuring instruments with ultrasonic transducers
09/15/2005DE10205545B4 Flowmeter, e.g. ultrasound or vortex flowmeter, comprises seal that is positioned between ultrasound waveguide and measuring tube
09/15/2005DE102004026322B3 Coriolis mass flow measurement unit has vibration generators and vibration sensors positioned along the length of the measurement pipe in opposing positions so that a balanced measurement pipe is obtained
09/15/2005DE102004008903B3 Mass flow sensor for measuring mass air flow in induction tract of internal combustion engine has additional sensor element installed in recess of component connected to main channel by coupling element
09/15/2005DE102004008184A1 Combustion engine air mass flow rate sensor unit has pivoted dirt screen moving into position and providing measurement at high flow rates
09/15/2005DE10012315B4 Sensor zur berührungslosen Messung der Drehung eines Rotors in einem Flüssigkeitsdurchflußmesser Sensor for the contactless measurement of the rotation of a rotor in a Flüssigkeitsdurchflußmesser
09/15/2005CA2557003A1 Portable differential pressure generator
09/14/2005EP1575334A1 Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter
09/14/2005EP1574828A2 Electromagnetic flow meter insert
09/14/2005EP1574764A2 High recovery sonic gas valve
09/14/2005EP1573276A2 Device for positioning a clamp-on flowmeter on a container
09/14/2005EP1242791B1 Magnetic coupling for water meter
09/14/2005CN2725860Y Uniform speed ring flowmeter
09/14/2005CN1668900A Method and apparatus for validating the accuracy of a flowmeter
09/14/2005CN1668897A Integratable fluid flow and property microsensor assembly
09/14/2005CN1668896A Flow sensor
09/14/2005CN1668895A Ultrasonic flowmeter and ultrasonic flowmetering method
09/14/2005CN1668243A Respiratory flow sensor
09/14/2005CN1667371A Determination of sediment discharge intensity utilizing high vertical sand barrier
09/14/2005CN1667370A Water gaging method utilizing water gauge
09/14/2005CN1667369A Method for monitoring liquid nitrogen flow rate utilizing temperature variation
09/14/2005CN1219242C Gas apparatus identifying equipment and gas breaking arrangement
09/14/2005CN1219207C Method for measuring flow rate of water flow and sediment content by using electrolyte pulse method
09/14/2005CN1219190C Phase difference detection circuit for Coriolis'force mass flow meter
09/13/2005US6944563 On-line compositional allocation
09/13/2005US6944531 Air flow sensor failure determination apparatus and method
09/13/2005US6944530 System and method for air flow and EGR flow estimation
09/13/2005US6942470 Motor pump system with axial through flow utilizing an incorporated flowmeter and pressure controller
09/13/2005US6941821 Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate
09/13/2005US6941807 Device with an air intake manifold and an air mass sensor arrangement inserted therein
09/13/2005CA2371583C Piperazine derivatives useful as ccr5 antagonists
09/09/2005WO2005083716A1 Dll circuit
09/09/2005WO2005083372A1 Ultrasonic flowmeter compatible with both of pulse doppler method and propagation time difference method, method and program for automatically selecting the measurement method in the flowmeter, and electronic device for the flowmeter
09/09/2005WO2005083371A1 Doppler type ultrasonic flowmeter
09/09/2005WO2005083370A1 Ultrasonic flowmeter and ultrasonic flow rate measurement method
09/09/2005WO2005083369A1 Fiber optic flow sensing device and method
09/09/2005WO2005064283A3 Ultrasonic flow sensor comprising staggered transmitting and receiving elements
09/09/2005WO2005031370A3 Ultrasonic flow sensor comprising an ultrasonic transducer emitting signals on both sides
09/09/2005WO2004023081A3 Multi-measurement vortex flow meter