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)
11/2008
11/26/2008CN201155978Y High-sensitivity pre-payment intellectual water meter
11/26/2008CN201155977Y Apparatus suitable for measuring hydraulic power plant pipeline flow quantity
11/26/2008CN101311687A Diagnostic device and method for coriolis flowmeter
11/26/2008CN101311686A Thermal mass flow meter and method for its operation
11/26/2008CN101311685A Thermal mass flow meter
11/26/2008CN101311684A Thermal mass flow meter and method for its operation
11/26/2008CN101311683A Breathing machine and its low differential pressure type flow quantity detection mechanism
11/26/2008CN101310789A Respiratory humidification system
11/26/2008CN100437049C High-position container level stabilizing device
11/26/2008CN100437048C Ultrasonic multi-channel flow measuring method
11/26/2008CN100437046C Measuring method of gas-liquid two-phase flow based on section measuring and apparatus thereof
11/26/2008CN100437045C Coriolis mass flowmeter
11/26/2008CN100437044C Diagnostic device and method for a Coriolis flow meter
11/26/2008CN100437043C Heating resistor flow sensor or acceleration sensor
11/26/2008CN100437042C Flow sensor
11/26/2008CN100437041C Electromagnetic flowmeter
11/26/2008CN100437040C Non-packer silo vortex shedding flowmeter
11/26/2008CN100437039C Plug-in type electromagnetic vortex flowmeter
11/26/2008CN100437038C Apparatus for measuring flow characteristics
11/25/2008US7457714 Autocalibrated multiphase fluid characterization using extrema of time series
11/25/2008US7457711 Flowmeter and flowmeter system
11/25/2008US7454985 Method and device for determining the hydraulic flow rate in a pump driven by a synchronous electric motor
11/25/2008US7454984 Flow meter for measuring a flow rate of a flow of a fluid
11/25/2008US7454982 Flow meter for measuring flow velocity or volumetric flow rate based on pressure gradient
11/25/2008US7454981 Apparatus and method for determining a parameter in a wet gas flow
11/25/2008CA2436965C Method and apparatus for determining component flow rates for a multiphase flow
11/25/2008CA2370164C High-precision measuring method and apparatus
11/20/2008WO2008140998A1 Systems and methods of a transducer having a plastic matching layer
11/20/2008WO2008139445A2 A method and device for measuring water currents by temperature
11/20/2008WO2008139242A2 A method and an apparatus for operating an electromagnetic valve associated to a gas meter
11/20/2008WO2008139237A1 Flow rate sensor for water ducts and a method for measuring water flow
11/20/2008WO2008138671A1 Ultrasound flow meter installation unit
11/20/2008US20080288181 Multiphase flow meter and data system
11/20/2008US20080287052 Arrangement and method to sense flow using mechanical stress microsensors
11/20/2008US20080282808 Measuring Means for Measuring a Flow Rate of a Medium Independently of the Medium
11/20/2008US20080282682 Integrated DPF loading and failure sensor
11/20/2008DE102007023163A1 Flowmeter for measurement of flow of liquid media flowing through flow tube, has main flow direction and pressure measuring points has identical local coordinates along main flow direction in flow pipe
11/20/2008DE102007022513A1 Luftmassensensor Air mass sensor
11/20/2008CA2813121A1 Systems and methods of a transducer having a plastic matching layer
11/20/2008CA2686623A1 Systems and methods of a transducer having a plastic matching layer
11/19/2008EP1992918A1 Heat signal writer
11/19/2008EP1992917A2 Thermal flowmeter
11/19/2008EP1992916A1 Liquid flow-rate digital measurement device
11/19/2008EP1991838A1 Arrangement of an air mass meter at a flow channel
11/19/2008EP1991837A2 Reduced bore vortex flowmeter having a stepped intake
11/19/2008EP1991117A1 Apparatus and method for non-invasively sensing pulse rate and blood flow anomalies
11/19/2008EP1877737B1 Flow meter using a fluidic oscillator
11/19/2008EP1690247A4 Simple matrix addressing in a display
11/19/2008CN201153007Y Remote transmission membrane type gasoline meter
11/19/2008CN201152879Y Ultrasonic type fluid measurement apparatus
11/19/2008CN201152790Y Flow sensing device of integrated intelligent heat measuring apparatus
11/19/2008CN201152789Y Integrated intelligent heat meter
11/19/2008CN201152761Y Float type sewage water discharging flow quantity transmitter
11/19/2008CN201152760Y Integrated intelligent inner cone type flow meter
11/19/2008CN201152759Y Liquid cyclone flow meter having pressure and temperature detection
11/19/2008CN201152757Y Liquid revolving flow meter having pressure and temperature detection
11/19/2008CN101310166A Magneto-inductive flowmeter
11/19/2008CN101308038A Quality flowmeter outer housing
11/19/2008CN101308037A Quality flowmeter flow quantity tube
11/19/2008CN101308036A Thermal flowmeter
11/19/2008CN101308035A Positive displacement 3 teeth rotor flow meter
11/19/2008CN101306219A Respiratory humidification system
11/19/2008CN101306218A Respiratory humidification system
11/19/2008CN101306217A Respiratory humidification system
11/19/2008CN101306216A Respiratory humidification system
11/19/2008CN101306215A Respiratory humidification system
11/19/2008CN100434878C Determining properties of a flow tube and of a fluid in a coriolis flowmeter
11/19/2008CN100434877C Method and apparatus for bonding connecting ring to flow tube and balance bar of Coriolis flowmeter
11/19/2008CN100434876C Heating resistor type air flow meter
11/19/2008CN100434875C Ultrasonic flowmeter and its theory and technique
11/19/2008CN100434874C Status detection device
11/19/2008CN100434873C Electromagnetic flowmeter
11/19/2008CN100434872C Signal processing method and system for constant magnetic electromagnetic flowmeter
11/19/2008CN100434871C Chocked-flow flow sensor
11/19/2008CN100434870C Gas-liquid polyphase flow separating rectifying device and measurement device thereof
11/19/2008CN100434869C Flow meter filter system and method
11/18/2008US7451663 Wear-resistant flow meter tube
11/18/2008US7451662 Vibration type measurement transducer
11/18/2008US7451537 Method for fabricating a microscale anemometer
11/18/2008CA2468913C Collection reservoir for use with flow meter control system
11/18/2008CA2440397C Sewer flow monitoring method and system
11/18/2008CA2232083C Flow estimation and compensation of flow-induced pressure swings in cpap treatment and assisted respiration
11/13/2008WO2008136825A1 Vibratory flow meter and method for correcting for an entrained phase in a two-phase flow of a flow material
11/13/2008WO2008136189A1 Flow rate measuring device and program for the device, method of measuring flow rate, and fluid feed system
11/13/2008WO2008135397A1 Method for starting up and/or reconfiguring a programmable field measuring instrument
11/13/2008WO2008135322A1 Air mass flowmeter
11/13/2008WO2008113774A3 Method for anticipatory maintenance and/or method for determining the electric conductivity of a magnetic-inductive flow meter
11/13/2008WO2008069695A3 Method of measuring of production rate for a well cluster
11/13/2008WO2008066414A3 System for measuring the productivity of a group of wells with a single flow meter
11/13/2008US20080281534 Flow testing system for fluid networks
11/13/2008US20080277290 unique solution to the problems of both steady-state and transient signals produced by a variety of interfering stimuli, including humidity, which relies upon the inclusion in a gas sensing electrode in an electrochemical gas sensor of a catalyst material in addition to a first catalyst material
11/13/2008US20080276724 Systems and methods of a transducer having a plastic matching layer
11/13/2008US20080276723 Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe
11/13/2008US20080276722 Electronic fluid dispensing apparatus and related method
11/13/2008US20080276702 Method and device for measuring water currents
11/13/2008US20080276691 Single Car Test Interface Device
11/13/2008DE102007021099A1 Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts Procedures for commissioning and / or reconfiguring a programmable field measuring instrument
11/13/2008CA2683967A1 Vibratory flow meter and method for correcting for an entrained phase in a two-phase flow of a flow material
11/12/2008EP1990708A1 Hierarchical structure display
11/12/2008EP1990612A1 Device for two-dimensional measuring of the velocity field in flows