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
08/04/2004CN2630805Y Elbow sensor
08/04/2004CN2630804Y Elbow flowmeter
08/04/2004CN2630803Y Two-phase separating three-phase metering device
08/04/2004CN2630802Y Magnetic suspension wide-range turbine flow sensor
08/04/2004CN2630801Y Automatic oil-measuring and oil-discharging sledge
08/04/2004CN1517192A Back filling injection device and method
08/03/2004US6771080 Microwave measuring device for defining the load of a two-phase flow
08/03/2004US6769310 Flow-indicating device and associated mechanism and method
08/03/2004US6769301 Coriolis mass flow controller
08/03/2004US6769299 Integral dual technology flow sensor
08/03/2004US6769298 Gas flow rate measuring device having an integrated chip temperature sensor and adjustment processing circuit on common chip
08/03/2004US6769293 Detection of liquid in gas pipeline
08/03/2004US6769163 Method and apparatus for bonding a connecting ring to a flow tube and balance bar having different thermal coefficients of expansion in a Coriolis flowmeter
07/2004
07/29/2004WO2004063741A2 Apparatus for measuring parameters of a flowing multiphase fluid mixture
07/29/2004WO2004063679A1 Mass flow controller
07/29/2004WO2004063678A1 Method and means for sand reblending
07/29/2004WO2004063677A1 High-sensitivity and high-resolution device for measuring concentrations of particles in cascade impactors
07/29/2004WO2004063676A1 Portable airflow meter
07/29/2004WO2004063675A2 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
07/29/2004WO2004062809A1 Method and apparatus for processing particulate material
07/29/2004US20040144797 Method and means for sand reblending
07/29/2004US20040144427 Method and apparatus for fluid flow control
07/29/2004US20040144182 Apparatus and method for providing a flow measurement compensated for entrained gas
07/29/2004US20040144178 Pressure sensor, pressure controller and temperature drift corrector of pressure type flow controller
07/29/2004US20040144169 Gasket flow sensing apparatus and method
07/29/2004DE10237209B4 Durchflußmesseranordnung Flowmeter
07/29/2004CA2513248A1 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
07/29/2004CA2512902A1 Method and apparatus for processing particulate material
07/28/2004EP1441222A2 Apparatus for and method of acoustically monitoring a gas supply
07/28/2004EP1441206A1 Sensor temperature control in a thermal anemometer
07/28/2004EP1440294A1 Flow and pressure sensor for harsh fluids
07/28/2004EP1440293A1 Acoustic flow meter in the form of a valve key
07/28/2004EP1117982A4 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels
07/28/2004EP1009973B1 Fluid flow measurement
07/28/2004CN2629000Y Flowmeter
07/28/2004CN1516631A System and process for treatment of gaseous emission
07/28/2004CN1515879A Coriolis mass flowmeter
07/28/2004CN1515878A Flow sensor and filter integrated flowmeter
07/28/2004CN1515877A Flow sensor, flowmeter and liquid discharge rate control device of liquid discharge machine
07/28/2004CN1515876A Method and ssytem for analysis double-phase fluid flow
07/28/2004CN1515875A 流体流通设备 Fluid flow equipment
07/27/2004US6768950 Remote Coriolis flowmeter sizing and ordering system
07/27/2004US6768291 Fluid flow sensor and method of fabricating the same
07/27/2004US6766699 System for measuring residence time for a particulate containing food product
07/22/2004WO2004061416A2 Methods for attaching molecules
07/22/2004WO2004061268A1 Method for interpreting data measured in a hydrocarbon well in production
07/22/2004US20040139799 Method and apparatus for determining flow rate of a fluid
07/22/2004US20040139785 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust
07/22/2004DE19624974C5 Schwebekörperdurchflußmesser für strömende Flüssigkeiten oder Gase Variable-area flowmeter for liquids or gases flowing
07/22/2004DE10358281A1 Strömungssensor mit einem Dünnfilmabschnitt und Verfahren zur Herstellung desselben The same flow sensor having a thin film portion and methods for preparing
07/22/2004DE10259095A1 Method for measuring volume flow for sludge collecting vehicle using a magnetic induction monitor for a direct flow measurement
07/22/2004DE10138489B4 Verfahren und Vorrichtung zur Bestimmung der Richtung und der Geschwindigkeit eines Förderstromes Method and apparatus for determining the direction and the speed of a conveyor flow
07/21/2004EP1439438A1 Measuring device for sound, density, flow and/or temperature
07/21/2004EP1439378A2 Hot-wire flow meter with linear frequency output
07/21/2004EP1439377A2 Ultrasound flow meter using a parabolic reflecting surface
07/21/2004EP1439376A1 Doppler ultrasonic flowmeter
07/21/2004EP1438551A1 Transceiver circuit for an ultrasonic flowmeter
07/21/2004EP0856146B1 Method for the determination of gas volume streams in processes of the liquid phase in an electric furnace
07/21/2004CN2627466Y Kinetic pressure down-hole flow sensor
07/21/2004CN1514960A System and method for controlling and configuring mass flow controller
07/21/2004CN1514928A Flow diagnostic system
07/21/2004CN1158529C Tide and river hydrologic data and water quality measurine and analyzing method
07/20/2004US6766276 Method and device for detecting a dysfunction of an ulatrasonic flowmeter
07/20/2004US6766260 Mass flow ratio system and method
07/20/2004US6763732 Arrangement for measuring concentrate flow in connection with a flotation cell
07/20/2004US6763731 Dynamic error correcting positive displacement piston flowmeter and method of measuring gas flow in a piston flowmeter
07/20/2004US6763730 Vibrating tube meter
07/20/2004US6763729 Method for testing an electromagnetic flowmeter, and an electromagnetic flowmeter arrangement
07/20/2004US6763712 Flow-sensing device and method for fabrication
07/20/2004US6763711 Air flow sensor using measurement of rate of heat loss
07/20/2004US6763710 Method and device for measuring the flow of a fluid
07/15/2004WO2004059722A1 Semiconductor sensor and plating method for semiconductor device
07/15/2004WO2004059304A1 Method and apparatus for monitoring deposition of solids in pipelines using a plurality of radiation sources pointing to a unique detector
07/15/2004WO2004059257A2 A system and method ofmeasuring convection induced impedance gradients to determine liquid flow rates
07/15/2004US20040134288 Flow sensor
07/15/2004US20040134272 Device for measuring the mass of air flowing inside a line
07/15/2004US20040134271 Flow measurement device
07/14/2004EP1437578A1 Method for continuous measurement of dynamic fluid consumption
07/14/2004EP1437577A2 Integral dual technology flow sensor
07/14/2004EP1436488A1 Fluid skin friction sensing device and method
07/14/2004EP1166051B1 Coriolis flowmeter with reduced dimensions
07/14/2004CN2625857Y Novel capacitor type sensor for vortex shedding flowmeter
07/14/2004CN2625856Y High intensity uniform velocity tube flow sensor
07/14/2004CN2625855Y Wedge-shaped flow sensor with dismountable and mountable throrrled unit
07/14/2004CN2625854Y Flange tapping wedge-shaped flow converter
07/14/2004CN2625853Y High temperature integral uniform velocity tube flowmeter
07/14/2004CN2625852Y Single-parameter or multi-parameter metering integral wedge-shaped flowmeter
07/14/2004CN1513133A Steam to carbon ratio control in steam reforming of hydrocarbons
07/14/2004CN1513110A Flowmeter providing device and method
07/14/2004CN1512541A Quality flow controller for control cleaning and its management method
07/14/2004CN1512146A Attached micro flow meter for water meter
07/14/2004CN1512145A Inductive float flow transmitter
07/14/2004CN1512144A 涵洞式流量计 Culvert flowmeter
07/14/2004CN1512141A Differential/pressure transmitter
07/14/2004CN1157591C Coriolis mass flow meter
07/14/2004CN1157590C Electronic water or gas meter
07/13/2004US6762827 Planar light sheet probes
07/13/2004US6762672 Thermal sensor
07/13/2004US6761168 Gas supply device for sleep apnea
07/13/2004US6761078 Ultrasonic flowmeter transducer mount