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)
05/2008
05/06/2008US7367241 Differential pressure type flowmeter and differential pressure type flow controller
05/06/2008US7367240 Apparatus and method for providing a flow measurement compensated for entrained gas
05/06/2008US7367239 Piezocable based sensor for measuring unsteady pressures inside a pipe
05/06/2008US7367237 MEMS vascular sensor
05/06/2008US7367230 Flow rate detector and flow controller
05/02/2008WO2008050522A1 Multi-phase flowmeter
05/02/2008WO2008050490A1 Flowmeter and its program
05/02/2008WO2008049957A1 Method of and equipment for preparing an analysis sample
05/02/2008WO2008049752A1 Flow measuring system and method for determining the flow of a solids-laden liquid in a line
05/02/2008WO2008030454A3 Multi-gas flow device
05/02/2008CA2666493A1 Method of and equipment for preparing an analysis sample
05/01/2008US20080098825 Well flow meter
05/01/2008US20080098824 Apparatus And Method of Lensing An Ultrasonic Beam For An Ultrasonic Flow Meter
04/2008
04/30/2008EP1915660A1 Process variable transmitter with diagnostics
04/30/2008EP1915594A2 Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
04/30/2008EP1915593A1 Magneto-inductive flow rate meter
04/30/2008DE10297601B4 Vorrichtung und Verfahren zur Wärmeableitung in einem thermischen Massenstrom-Sensor Apparatus and method for heat dissipation in a thermal mass flow sensor
04/30/2008DE102006051015A1 Medium volume or mass flow measuring device for pipeline, has intermediate layer provided between inner surface and liner, which is positioned as loose liner in tube, where layer is made from material and from hydrocarbon connection
04/30/2008DE102006050656A1 Flow measuring system for determining flow of solid-loaded fluid in pipeline, has radiometric density-measuring points attached to pipeline for determining densities of fluid, and inlet device for another fluid
04/30/2008CN201053885Y Noise detection flow meter
04/30/2008CN201053884Y Portable gas flow meter
04/30/2008CN201053883Y Step type infrared data transmission intelligent water meter
04/30/2008CN101171413A Intake air amount calculating system and method of internal combustion engine
04/30/2008CN101169336A High temperature resistant melt flowmeter
04/30/2008CN101169335A Magnetic levitation impeller-type gas meter
04/30/2008CN100385210C Two-wire bus instrument
04/30/2008CN100385209C Low mass coriolis mass flowmeter having a low mass drive system
04/30/2008CN100385208C Electrochemical micro flow measurement method and electrochemical micro flow sensor
04/30/2008CN100385207C Low cost intelligent vortex shedding flowmeter signal processing system based on DSP
04/30/2008CN100385165C Pipe coupling
04/29/2008US7366936 Memory control device and image forming device equipped with a selection circuit selectively applying a reference clock or a modulated clock to a synchronous memory as an external clock based on a selection signal
04/29/2008US7366621 Program product to measure density, specific gravity, and flow rate of fluids
04/29/2008US7366057 Converter control with LC filtering
04/29/2008US7365332 Density detection using real time discrete photon counting for fast moving targets
04/29/2008US7363824 Flow sensor
04/29/2008US7363810 Corrosion resistant metal made thermal type mass flow rate sensor and a fluid supply device using the same
04/29/2008US7363807 Pump testing apparatus and method
04/29/2008US7363800 Apparatus and method for measuring compositional parameters of a mixture
04/29/2008US7363689 Method for producing vibration-type measuring sensor
04/26/2008CA2574604A1 Method of determining the gas return rate at filling pumps
04/24/2008WO2008049074A2 Error detection in analyte measurements based on measurement of system resistance
04/24/2008WO2008048322A1 Mouse models to study cachexia
04/24/2008WO2008048099A2 Milk meter
04/24/2008WO2008046805A1 Method for measuring the flowrates of the different phases of a multiphase flow, and device for implementing the method
04/24/2008WO2008027908A3 Wet gas measurement
04/24/2008US20080092667 Method and Apparatus for Measuring Flow Through a Conduit by Measuring the Coriolis Coupling Between Two Vibration Modes
04/24/2008US20080092666 Tracer Measurement In Multiphase Pipelines
04/24/2008US20080092645 Themal Type Flow Rate Measurement Apparatus
04/24/2008US20080092644 Thermal mass flow meter
04/24/2008DE202006020309U1 Elektrode für ein induktives Durchflussmessgerät Electrode for a flowmeter
04/24/2008DE102006028748B4 Einrichtung zur Erfassung eines Milchstroms Means for detecting a milk stream
04/24/2008DE102006019551B4 Massedurchflussmesser mit einem Schwingungssensor sowie Verfahren zum Eliminieren von Störsignalen aus dem Messsignal Mass flow meter with a vibration sensor and method for eliminating noise from the measurement signal
04/24/2008DE102005063350B4 Dunstabzugshaube Hood
04/23/2008EP1914526A1 Measuring sensor of vibration type
04/23/2008EP1914521A2 Method for determining partial capacity in capacitative sensors
04/23/2008EP1913649A2 Transducer assembly for an ultrasonic fluid meter
04/23/2008EP1913648A2 Transducer housing for an ultrasonic fluid meter
04/23/2008EP1913343A1 Use of histone deacetylase inhibitors for treating cardiac hypertrophy and heart failure detection
04/23/2008EP1913342A1 Low power ultrasonic flow measurement
04/23/2008EP1913341A1 A method op construction for a low cost plastic ultrasonic water meter
04/23/2008EP1399716B8 Method and device for measuring the speed of liquids in conduits and channels
04/23/2008EP1001254B1 Coriolis mass flowmeter
04/23/2008CN201050996Y Ground-near wind and sand flow throughput instrument
04/23/2008CN201050995Y Pressure meter
04/23/2008CN201050994Y A remote transmission water meter
04/23/2008CN201050993Y A water meter
04/23/2008CN101165462A Thermal mass flow meter
04/23/2008CN100383496C Ultrasonic method for flow measurement and device therefor
04/23/2008CN100383495C Device for positioning a clamp-on flowmeter on a container
04/23/2008CN100383494C Electromagnetic flow meter and production method thereof
04/23/2008CN100383493C Method for measuring mass flow of liquid flowing in pipeline
04/23/2008CN100383492C Variable volume meter body
04/22/2008US7363182 System and method for mass flow detection device calibration
04/22/2008US7363174 Apparatus and method for measuring a fluid flow rate profile using acoustic doppler effect
04/22/2008US7360454 Flowmeter having a float and a displacement sensor
04/22/2008US7360453 In-line measuring devices and method for compensation measurement errors in in-line measuring devices
04/22/2008US7360452 In-line measuring devices and method for compensation measurement errors in in-line measuring devices
04/22/2008US7360451 Measuring transducer of vibration-type
04/22/2008US7360450 Flowmeter
04/22/2008US7360449 Ultrasonic fluid measurement instrument having a plurality of split channels formed by partition boards
04/22/2008US7360448 Ultrasonic flow sensor having reflecting interface
04/22/2008US7360447 Flow meter having a reflector with spherical-concave surface
04/22/2008US7360446 Ceramic oscillation flow meter having cofired piezoresistive sensors
04/22/2008US7360416 Non-contact condensation detecting apparatus
04/22/2008US7360415 Thermal type air flow meter having semiconductor sensor elements with similar diaphragm sizes
04/22/2008US7360414 Device for determining at least one parameter of a medium flowing in a conduit and having a separation opening in the bypass passage
04/22/2008US7360413 Wireless water flow monitoring and leak detection system, and method
04/22/2008US7360399 Apparatus for measuring a density and/or a viscosity of a fluid
04/22/2008CA2460525C Fluid skin friction sensing device and method
04/17/2008WO2008044917A1 Orbital ball flowmeter for gas and fluid
04/17/2008WO2007143258A3 Ceramic oscillation flow meter having cofired piezoresistive sensors
04/17/2008US20080089383 Microfabricated temperature sensor
04/17/2008US20080087107 Particulate sampler and dilution gas flow device arrangement for an exhaust sampling system
04/17/2008US20080087101 Particulate matter sensor
04/17/2008US20080087100 Flowmeter
04/17/2008US20080087099 Antenna Device For Injecting Or Extracting Microwaves Into/From Tubular Hollow Bodies, And Device For Measuring Mass Flow By Using Antenna Devices Of This Type
04/17/2008DE102006051295A1 Sensorelement für einen Kollisionssensor Sensor element for a collision sensor
04/17/2008DE102006050663A1 Messvorrichtung zur Messung von Parametern Measuring device for measuring parameters
04/17/2008DE102006045976A1 Durchflußmeßgerät Flowmeter
04/16/2008EP1912105A1 Flow volume controller, regulator unit used for such flow volume controller, and valve unit