Patents for G01F 5 - Measuring a proportion of the volume flow (1,398)
10/2010
10/06/2010CN101852792A Method for detecting sulfur content in fuel gas of combined cycle generator set
10/05/2010CA2467414C Flow averaging tube and method of using same
09/2010
09/30/2010WO2010109362A1 Bypass flow element for diverter flow measurement
09/29/2010EP1497623B1 Flow sensor for harsh environments
09/15/2010CN201583299U Flow proportioning test device
09/14/2010US7793410 Method of making a plurality of flow sensors
09/01/2010EP2223055A1 Airflow sensor with pitot tube for pressure drop reduction
08/2010
08/26/2010DE102009007652A1 Device i.e. flow monitor, for monitoring and/or measuring flow rate of medium i.e. liquid medium, has releasing unit releasing annular gap for liquid medium from flow rate exceeding predetermined threshold value
08/05/2010DE19624493B4 Temperaturermittlungsgerät und dessen Anwendung in einem Strömungsmessgerät der thermischen Art Temperature detecting device and its application in a flow meter of the thermal type
07/2010
07/15/2010US20100175468 Flow meter
07/13/2010US7752908 Equipment for measuring gas flow rate having an adjacent external surface protrusion
06/2010
06/23/2010EP2199758A1 Flow sensing device including a tapered flow channel
05/2010
05/19/2010EP2187181A1 Air flow measuring device
05/18/2010US7720617 Flow sensor signal conversion
04/2010
04/20/2010US7698958 Differential pressure means for a gas meter arrangement, comprising an improved flow geometry
04/08/2010DE10200187B4 Flussratendetektor Flow rate detector
04/07/2010EP2171407A1 Sensor manifold for bypass flowmeter
03/2010
03/18/2010US20100064798 Flow meter and flow controlling device
03/04/2010DE10221615B4 Thermosensitiver Flussratensensor Thermo-sensitive flow rate sensor
02/2010
02/17/2010EP2154494A1 Mass air flow measurement device
02/04/2010US20100030388 Multi-gas flow device
01/2010
01/14/2010WO2010004255A2 Apparatus and method for characterising fluid flow through a pipe
01/14/2010DE4428216B4 Heißdrahtluftströmungsmessinstrument Hot wire air flow meter
01/13/2010EP2142890A1 Device for measuring flowing media
12/2009
12/30/2009CN101614570A Flow sensor with self-aligned flow channel
12/29/2009US7637152 Flow meter and flow-regulating system using the same
12/10/2009WO2009149361A1 Method and apparatus for making a water cut determination using a sequestered liquid-continuous stream
12/10/2009CA2726940A1 Method and apparatus for making a water cut determination using a sequestered liquid-continuous stream
11/2009
11/19/2009DE102008023718A1 Device for measuring volumetric flow rate of fluids, has sensor element which is arranged in hollow space of body extended in main volumetric flow rate channel
11/18/2009CN100561138C Method for surveying current of shunting measuring apparatus
10/2009
10/27/2009US7607362 Flowmeter and a use thereof for measuring fluid flow independently of fluid's state property
10/07/2009EP2107349A1 Air flow measuring device
10/07/2009CN101551675A Flow controller and test method therefor, and flow control method
09/2009
09/16/2009EP2100104A2 Packaging methods and systems for measuring multiple measurands including bi-directional flow
09/10/2009DE19882732B4 Massenfluß-Erfassungsschaltung eines Sensors sowie Spulenservoschleife für eine derartige Massenfluß-Erfassungsschaltung Mass flow detection circuit and a sensor coil servo loop for such a mass flow sensing circuit
09/09/2009CN100538284C Flow sensor with self-aligned flow channel
08/2009
08/26/2009CN101517378A Electro-kinetic pressure/flow sensor
08/18/2009US7574908 Flow rate measuring device
07/2009
07/14/2009US7559237 Air flow measuring device provided with a vent in air passage
07/08/2009EP2077440A1 Multi-phase flowmeter
07/01/2009EP2074386A2 Electro-kinetic pressure/flow sensor
07/01/2009CN100507467C Device for shunting and surveying current with broad measuring range
06/2009
06/23/2009US7552015 Apparatus and method for displaying mass flow controller pressure
06/10/2009EP2068129A1 Differential pressure agent for a gas meter assembly with improved flow geometry
06/10/2009CN101454647A Mass flow sensor device with a flow guiding channel
05/2009
05/28/2009US20090133489 Equipment for Measuring Gas Flow Rate
05/20/2009EP2060879A1 Air flow measuring instrument
05/07/2009WO2007024894A3 Water shutoff system with a flow sensing unit having dual flow paths
04/2009
04/16/2009US20090095068 System for and method of providing a wide-range flow controller
04/14/2009US7516761 Flow rectifier for an air mass sensor
04/14/2009US7516658 Electro-kinetic pressure/flow sensor
04/09/2009US20090090195 Differential pressure means for a gas meter arrangement, comprising an improved flow geometry
04/02/2009WO2009015947A3 Air mass meter
03/2009
03/31/2009US7509855 Sensor manifolds
03/26/2009US20090078039 Flow rate measuring device
03/18/2009CN201210060Y Liquid-liquid two-phase stream measurement apparatus adopting main phase determinator
03/11/2009EP2034279A1 Flowmeter with resistor heater
03/04/2009EP2029976A1 Mass flow sensor device with a flow guiding channel
02/2009
02/25/2009EP2028457A1 Multi-vortex flowmeter integrating pressure gauge
02/19/2009US20090044619 Devices and methods for producing a continuously flowing concentration gradient in laminar flow
02/19/2009DE102008029886A1 Mehrfachpfad-Luftmassenstromsensoranordnung Multipath mass air flow sensor assembly
02/18/2009CN201196579Y Proportion charging flowmeter
02/11/2009CN201194011Y Three phase metering controller for metering station
02/05/2009WO2009015947A2 Air mass meter
02/04/2009CN100458376C Integratable fluid flow and property microsensor assembly
02/04/2009CN100458125C Intake device for internal combustion engine and method of measuring intake air amount
01/2009
01/29/2009WO2009015110A1 Sensor manifold for bypass flowmeter
01/29/2009US20090025472 Sensor manifolds
01/08/2009US20090007654 Flow sensor
12/2008
12/31/2008EP1363109B1 Flowmeter with resistor heater
12/30/2008US7469582 Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation
12/24/2008EP2006647A1 System with thermal type air flow measuring instrument for internal combustion engine
12/16/2008US7464611 Differential pressure means for a gas meter arrangement, comprising an improved flow geometry
11/2008
11/27/2008DE10118415B4 Luftdurchsatzmessvorrichtung mit einem Turbulenzenreduzierungselement Air flow meter with a turbulence-reducing member
11/26/2008EP1994376A1 Ultra low pressure drop flow sensor
11/20/2008WO2008138671A1 Ultrasound flow meter installation unit
11/20/2008US20080282791 Thermal Flowmeter
11/19/2008EP1991839A2 Flow control system and method with variable pressure and variable resistance
11/13/2008WO2008135322A1 Air mass flowmeter
10/2008
10/30/2008WO2008128886A1 Device for measuring flowing media
10/23/2008WO2008127799A1 Mass flow device using a flow equalizer for improving the output response
10/23/2008WO2008125442A1 Method for air mass measurement and air mass sensor
10/22/2008CN101291871A Metering valve comprising a fixed inner conduit and a mobile outer sleeve
10/15/2008CN100425955C System and method for mass flow detection device calibration
10/08/2008EP1978336A2 Flow rate adjusting and indicating valve device for a fluid
09/2008
09/25/2008DE10297602B4 Vorrichtung und Verfahren zur Wärmeverwaltung in einem Massenstrom-Steuergerät Apparatus and method for thermal management in a mass flow controller
09/18/2008WO2008086045A3 Packaging methods and systems for measuring multiple measurands including bi-directional flow
09/17/2008EP1970676A1 Thermal mass flow sensor with inclined bypass channel inlet
09/17/2008EP1337368B1 Metal flow control
09/09/2008US7424346 Apparatus and method for pressure fluctuation insensitive mass flow control
09/03/2008CN101255791A Apparatus for measuring flow of oil gas water multiphase flow
08/2008
08/28/2008US20080202230 Air flow measuring device
08/27/2008CN100414264C Air flow rate measuring device having sensing unit
08/21/2008WO2008098820A1 Air mass flow meter with parylene ht coating
08/20/2008EP1959242A2 Flowmeter and flow control device
07/2008
07/30/2008CN101231183A Method and device for measuring liquid-liquid diphasic flow using dominant phase arbiter
07/23/2008EP1756532B1 Air flow measurement system having reduced sensitivity to flow field changes
07/23/2008CN100405023C Device for determining at least one parameter of a medium flowing in a line
07/22/2008US7401509 Device for determining air mass in a line and including a separation outlet having a wind shield structure
07/17/2008WO2008086045A2 Packaging methods and systems for measuring multiple measurands including bi-directional flow
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