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)
07/2008
07/23/2008EP1946843A1 Apparatus and method for monitoring and measurement of droplets
07/23/2008EP1946219A1 System-on-chip apparatus with time shareable memory and method for operating such an apparatus
07/23/2008EP1756532B1 Air flow measurement system having reduced sensitivity to flow field changes
07/23/2008EP1721131B1 Method and arrangement for measuring indirectly with power, rotation speed and pump head the flow in a pump
07/23/2008EP1552146A4 Fluid delivery device, system and method
07/23/2008CN201090972Y Anti-disassembly, anti-contrarotation, anti-pulsating, anti-tarnishing, anti-drip energy saving water meter
07/23/2008CN101228416A Method for determining and monitoring a process parameter
07/23/2008CN101226073A System for measuring gas automotive fuel wastage
07/23/2008CN101226072A Screw type flow sensor
07/23/2008CN101226071A Ingenious flux induction meter for measurement precision
07/23/2008CN101226070A Method for detecting vortex street frequency based on heterodyne type accidental resonation
07/23/2008CN101226069A Oil flow indicating relay for transformer
07/23/2008CN100405066C Flow velocity sensor
07/23/2008CN100405028C Device for continuous calibration of a gas mass flow measurement device
07/23/2008CN100405025C Oil gas and water mixed flow phase-splitting contimuous measuring equipment
07/23/2008CN100405024C Coriolis mass flowmeter
07/23/2008CN100405023C Device for determining at least one parameter of a medium flowing in a line
07/23/2008CN100405022C Ultrasonic flow-velocity distribution meter/flowmeter, method of ultrasonically measuring flow velocity distribution/flowrate
07/23/2008CN100405021C Method for detecting flow parameter
07/23/2008CN100404787C A method and apparatus for acquiring data in a hydrocarbon well in production
07/23/2008CN100403980C Device and method for measuring lung performance
07/22/2008US7403863 Correlation method for measurements of total and fractional immiscible media flow rates and a device for its embodiment
07/22/2008US7403862 Method for operating a process-measuring device
07/22/2008US7402796 Method and apparatus for monitoring deposition of solids in pipelines using a plurality of radiation sources pointing to a unique detector
07/22/2008US7401572 View around flow indicator
07/22/2008US7401530 Sonar based multiphase flowmeter
07/22/2008US7401510 Heating resistor type airflow meter
07/22/2008US7401509 Device for determining air mass in a line and including a separation outlet having a wind shield structure
07/22/2008US7401399 Method of manufacturing a substrate heating device
07/22/2008CA2455102C Sensor temperature control in a thermal anemometer
07/22/2008CA2428584C Apparatus for protecting sensing devices
07/22/2008CA2299394C Air mass flow measuring device and method of use
07/17/2008WO2008086045A2 Packaging methods and systems for measuring multiple measurands including bi-directional flow
07/17/2008WO2008085065A1 Flow measurement
07/17/2008WO2008084182A1 Sensor system for pipe and flow condition monitoring of a pipeline configured for flowing hydrocarbon mixtures
07/17/2008WO2008084181A1 System and method for using one or more thermal sensor probes for flow analysis, flow assurance and pipe condition monitoring of a pipeline for flowing hydrocarbons
07/17/2008WO2007044302A8 Multicell ammonia sensor and method of use thereof
07/17/2008US20080168650 Thermal Type Fluid Flow Sensor and Manufacturing Method Thereof
07/17/2008DE102007058359A1 Verfahren zum Befestigen eines Anbauteiles an dem Messrohr einer Coriolis-Massendurchflussmesseinrichtung und Coriolis-Massendurchflussmesser A method for securing a growing part of the measuring tube of a Coriolis mass flow meter and Coriolis mass flowmeter
07/17/2008DE102007001685A1 Flowmeter for determining flow of fluid e.g. liquid, has fluid passages provided in partition area of flow channel and fluid-operated, and pressure sensor to determine temporal succession of direction changes of main beam of fluid
07/16/2008EP1944585A2 Thermal type fluid sensor and manufacturing method thereof
07/16/2008EP1944584A1 Heating resistor type flow measuring device
07/16/2008EP1944583A1 Differential pressure type flowmeter
07/16/2008EP1943494A1 Monitoring particles in a fluid stream
07/16/2008EP1943485A2 Meter electronics and methods for generating a drive signal for a vibratory flowmeter
07/16/2008EP1943484A2 Multicell ammonia sensor and method of use thereof
07/16/2008EP1756533B1 Coriolis flow meter and method for determining a signal difference in cabling and first and second pickoff sensors
07/16/2008EP1423500A4 Device and methods for detecting the response of a plurality of cells to at least one analyte of interest
07/16/2008CN101223420A Flow measuring instrument of fluid
07/16/2008CN101221060A Thermal dissipation type mass flowmeter and method for measuring mass flux
07/16/2008CN101221059A Single straight tube Coriolis mass flowmeter
07/16/2008CN101221058A Device for detecting a gas volume flow
07/16/2008CN101221057A On-site bus electromagnetic flowmeter
07/16/2008CN100402988C Flow rate-measuring device
07/16/2008CN100402987C Ultrasonic flowmeter compatible with both of pulse doppler method and propagation time difference method, method for automatically selecting the measurement method in the flowmeter, and electronic app
07/16/2008CN100402986C Ultrasonic type fluid measuring device
07/15/2008US7400985 Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe
07/15/2008US7399401 Determining a time period associated with a delivery of a fluid; monitoring a rate of electrochemical reaction in a fluid path of the fluid delivery for the determined time period; determining a rate of the fluid delivery based at least in part on the monitored rate of electrochemical reaction
07/15/2008US7399280 Passive and wireless in-vivo acoustic wave flow sensor
07/15/2008US7399118 Thermal gas flowmeter comprising a gas quality indicator
07/15/2008US7398681 Gas sensor based on dynamic thermal conductivity and molecular velocity
07/10/2008WO2008083195A2 Low cost fluid flow sensor
07/10/2008WO2008082807A1 Ultrasonic flow meter using simultaneous time-of-flight and doppler methods
07/10/2008WO2008081720A1 Fluid physical quantity measuring method and control method
07/10/2008WO2008081719A1 Object physical quantity measuring method and control method
07/10/2008WO2008081610A1 Ultrasonic flow meter
07/10/2008WO2008081089A2 Method and device for detecting and/or quantifying water leaks
07/10/2008WO2008080802A1 Method for starting up and/or monitoring an in-line measuring device
07/10/2008WO2008080412A1 Electromagnetic flowmeter with elevated electrode
07/10/2008WO2008060942A3 Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body
07/10/2008WO2008025935A9 Improvements in or relating to flow metering
07/10/2008US20080167579 Apparatus For Determining the Amount of Milk Breast-Fed to a Baby by Convective Heat Transfer
07/10/2008US20080163700 Sensor system for pipe and flow condition monitoring of a pipeline configured for flowing hydrocarbon mixtures
07/10/2008US20080163699 Flow meter probe with force sensors
07/10/2008US20080163698 Method of Estimating Stable State Membrane Filtration Flux
07/10/2008US20080163697 Swing speed indicator
07/10/2008US20080163696 Flow Meter
07/10/2008DE102007054536A1 Gas volume flow measuring arrangement for respiration device, has connection sensor formed to measure combination of state of assembly of transmitter and receiver and to produce connection signal by longitudinally-axial positioning
07/10/2008DE102007019231B3 Volume flow rate controller for ventilation technical plant, has pressure sensor measuring pressure difference between pressure measuring points, where one point is arranged at flap blade and other point is firmly arranged in flow line
07/10/2008DE102007001997A1 Flow measuring instrument for application and dosing device, has measuring rod with support exhibiting metal bellows, which comprises partial length of measuring rod, where metal bellows are sealed at measuring rod and are fixed at housing
07/10/2008CA2672255A1 Method and device for detecting and/or quantifying water leaks
07/09/2008EP1941272A1 Probe or sonde for investigating fluids
07/09/2008EP1941245A1 Method for determining a process variable of a medium
07/09/2008EP1941244A1 Flow sensor element and its self-cleaning
07/09/2008EP1941243A1 Method and apparatus for the ultrasonic measurement of the flow rate of flowable media
07/09/2008EP1941242A1 Magneto-inductive flowmeter
07/09/2008EP1147380B1 Coriolis flowmeter for large mass flows with reduced dimensions
07/09/2008CN201083558Y Thermal energy meter
07/09/2008CN201083508Y Fuel engine oil amount metering mechanism
07/09/2008CN201083503Y Crude oil multi-phase flowmeter
07/09/2008CN101216969A Water volume control device
07/09/2008CN101216339A Electromagnetic flux converter simulated calibration apparatus
07/09/2008CN101216337A Cereal stream flow real time experiment measuring equipment and method
07/09/2008CN101216336A Flow detector
07/09/2008CN101216331A Packaging methods and systems for measuring multiple measurands including bi-directional flow
07/09/2008CN100401023C Hidden type fuel measurer
07/09/2008CN100401022C Ultrasonic flowmeter and ultrasonic flow rate measurement method
07/08/2008US7396452 Apparatus for determining flow rates of biological fluids
07/08/2008US7395707 Thermal type flow rate measuring apparatus
07/08/2008US7395706 Micro sample heating apparatus and method of making the same