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)
09/2008
09/24/2008CN201120282Y Liquid drop counter
09/24/2008CN101273257A Pressure transmitter with acoustic pressure sensor
09/24/2008CN101273248A Straight tube type coriolis flowmeter for tertiary mode vibration with elastic connection member and pedestal
09/24/2008CN101271008A Conical body pressure tapping flowmeter
09/24/2008CN101270657A Baffle flowmeter and detection method thereof
09/24/2008CN100420922C Magnetic circuit arrangement for a measuring sensor
09/24/2008CN100420921C Device for determining at least one parameter of a medium flowing in a conduit
09/24/2008CN100420920C Method for the magnetic-inductive determination of the flow rate of a medium
09/23/2008US7426875 Low flow rate measurement and control
09/23/2008US7426874 Electromagnetic flowmeter with measuring tube
09/23/2008US7426857 Flow detector element of thermosensible flow sensor
09/23/2008CA2438604C A method and system of calibrating air flow in a respirator system
09/18/2008WO2008111983A1 Vibratory flow meter and method for determining viscosity in a flow material
09/18/2008WO2008110909A2 Measurement method for measuring the peak flow discharges and the channel bed roughness in a natural or artificial water course and related system
09/18/2008WO2008110805A1 Multiphase flow measurement using a swirl inducer followed by a flow constriction
09/18/2008WO2008110766A1 Bi-directional oscillating jet flowmeter
09/18/2008WO2008092941A3 Compact magnetic inductive flowmeter device
09/18/2008WO2008092938A3 Magnetic inductive flowmeter device
09/18/2008WO2008086045A3 Packaging methods and systems for measuring multiple measurands including bi-directional flow
09/18/2008WO2008046086A3 Instruments for the selective and direct detection of free metals in fluids
09/18/2008WO2007097760A9 Flow meter and method for detecting a cable fault in a cabling of the flow meter
09/18/2008US20080225264 Fiber Optic Flow Sensing Device and Method
09/18/2008US20080224877 Apparatus for flow detection, measurement and control and method for use of same
09/18/2008US20080223150 Measuring transducer of vibration-type
09/18/2008US20080223149 Measuring transducer of vibration-Type
09/18/2008US20080223148 Meter Electronics and Methods for Generating a Drive Signal for a Vibratory Flowmeter
09/18/2008US20080223147 Method and Apparatus for the Ultrasonic Measurement of the Flow Rate of Flowable Media
09/18/2008US20080223146 Method and apparatus for investigating a gas-liquid mixture
09/18/2008US20080223129 Apparatus and method for providing a density measurement augmented for entrained gas
09/18/2008DE102007044045A1 Spirometer sensor for gas flow determination in respiratory gas hose useful in medicine, especially in treatment of respirator problems has much more uniform streaming profile inside sensor because of two sieves in series
09/18/2008DE102007011547A1 Fluid flow rate determining and displaying arrangement i.e. display device, has housing, which is pipe section or part of pipeline, and ultrasonic transducers and/or reflectors, which are fastened at carrier units that extend into housing
09/18/2008DE102006053646B4 Strömungssensor Flow sensor
09/18/2008CA2680616A1 Bi-directional oscillating jet flowmeter
09/18/2008CA2680300A1 Vibratory flow meter and method for determining viscosity in a flow material
09/17/2008EP1970702A1 Detection of an element in a flow
09/17/2008EP1970676A1 Thermal mass flow sensor with inclined bypass channel inlet
09/17/2008EP1970675A2 Electromagnetic flowmeter and zero point measurement method thereof
09/17/2008EP1970674A1 Variable area flow rate meter using optical sensing of float position in the duct
09/17/2008EP1495220B1 Method for controlling a combustion engine
09/17/2008CN101268342A Meter electronics and methods for generating a drive signal for a vibratory flowmeter
09/17/2008CN101268341A Meter electronics and methods for processing sensor signals for a multi-phase flow material in a flowmeter
09/17/2008CN101268340A Meter electronics and methods for verification diagnostics for a flow meter
09/17/2008CN101268339A Method for operating an electromagnetic flowmeter and electromagnetic flowmeter
09/17/2008CN101266161A Coriolis mass flow controller
09/17/2008CN101266160A Continuous dynamic intelligent metering mechanism
09/17/2008CN101266159A Flowmeter
09/17/2008CN101266158A Electromagnetic flowmeter and zero point measurement method thereof
09/17/2008CN101266157A Integrated water meter possessing electronic device
09/17/2008CN101266156A Portable gas flow rate analyzer for simple transient behavior method discharging detection of automobile
09/17/2008CN100419394C Method and device for correcting output information of flow measurement apparatus
09/17/2008CN100419390C Vibratory-type measuring sensor
09/17/2008CN100419389C A method for monitoring the stay time in a restricted conduit
09/17/2008CN100419388C Method and device for determining the blood flow in a blood-conducting tube
09/17/2008CN100419387C Low power ultrasonic flow meter
09/17/2008CN100419386C Electromagnetic flowmeter
09/17/2008CN100419385C Differential pressure type flowmeter and differential pressure type flowmeter controller
09/17/2008CN100419384C Metering mechanism of water meter for controlling idle rotation, and trickling water
09/16/2008US7426443 Device for determining and/or monitoring the volume flow rate and/or mass flow rate of a medium to be measured
09/16/2008US7424895 Method and system for flow measurement and validation of a mass flow controller
09/12/2008WO2008109841A1 Coriolis frequency tracking
09/12/2008WO2008109023A1 Portable pump house
09/12/2008WO2008107460A1 Method for measuring the flow velocity of a medium while applying a magnetic field to the measurement volume put through
09/12/2008WO2008107428A1 Thermal mass flow rate device with sound elimination
09/12/2008WO2008107375A1 Meter with standardised capsule-type ultrasound measuring cell
09/12/2008WO2008107268A1 Casing for fluid meter, particularly water meter
09/12/2008WO2008107246A1 Ultrasonic transducers with directly embedded piezo
09/12/2008WO2008107181A1 Detection of an element in a flow
09/12/2008WO2008107053A1 Eddy current meter for detecting the flow speed in a cable
09/12/2008WO2008106989A1 Device and method for detecting a volume while receiving and/or discharging a fluid having a gas portion
09/12/2008CA2678471A1 Device and method for detecting a volume while receiving and / or discharging a fluid having a gas portion
09/11/2008US20080216588 Coriolis frequency tracking
09/11/2008US20080216587 Torus wedge flow meter
09/11/2008US20080216586 Leak check device for vortex sensor replacement
09/11/2008DE202008007797U1 Vorrichtung zur Erfassung des Volumenstromes von Medien A device for detecting the volumetric flow of media
09/11/2008DE102008010090A1 Verfahren zur Messung der Laufzeit eines Ultraschallpulses bei der Bestimmung der Strömungsgeschwindigkeit eines Gases in einem Atemgasvolumenstromsensor A method for measuring propagation time of an ultrasonic pulse in determining the flow velocity of a gas in a breathing gas flow rate sensor
09/11/2008DE102007011546A1 Fluidzähler Fluid meter
09/11/2008DE102007010912A1 Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses eines gasförmigen Mediums Device for determining and / or monitoring the mass flow rate of a gaseous medium
09/11/2008DE102007010500A1 Ultraschallwandler mit direkt eingebettetem Piezo Ultrasonic transducer directly with embedded piezoelectric
09/11/2008DE102004039395B4 Strömungssensorvorrichtung und entsprechendes Herstellungsverfahren A flow sensor apparatus and method of manufacture
09/10/2008EP1968074A1 Atomic reactor water supply piping structure and ultrasonic flowmeter system
09/10/2008EP1967828A1 Fluid counter
09/10/2008EP1967827A1 Swirl flow meter for recording the flow velocity in a line
09/10/2008EP1966568A1 Turbine for fluid meter, particularly water meter
09/10/2008EP1224437B1 Protective grating for a mass flow rate sensor in a channel of suctioned air
09/10/2008CN101263367A Method for determining the operating point of a magneto-inductive flowmeter
09/10/2008CN101263366A Method for measuring the flow rate of a medium
09/10/2008CN101261146A Water meter
09/10/2008CN101261145A Water pollutant discharging gross amount intelligentized measurement method
09/10/2008CN101260802A Oil, gas and water three phase oil well continuous metering device and its measurement method
09/10/2008CN100418064C Method to snapshot and playback raw data in an ultrasonic meter
09/10/2008CN100417923C Dry scaling method for electromagnetic flowmeter based on planar magnetic field point-to-point measurement
09/10/2008CN100417920C Mass flow meter
09/10/2008CN100417919C Electromagnetic flowmeter powered by battery
09/09/2008US7424377 Power reduction method in an electronic counter
09/09/2008US7424374 Flow transport analysis method and system
09/09/2008US7424346 Apparatus and method for pressure fluctuation insensitive mass flow control
09/09/2008US7423931 Acoustic system for communication in pipelines
09/09/2008US7422028 Apparatus for controlling and metering fluid flow
09/09/2008US7421908 Electromagnetic flow sensing apparatus and method
09/09/2008US7421907 Electromagnetic flowmeter including a feedback voltage distributed to the inner conductor of the shielded cable and the input circuit