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)
11/2010
11/11/2010US20100282676 Desalination system and elements thereof
11/11/2010US20100281999 Method for determining measuring tube wall thickness of a coriolis, flow measuring device
11/11/2010US20100281998 Method for detecting blockage in a cariolis flow measuring device
11/11/2010US20100281997 Flow control assembly
11/11/2010US20100281996 Magneto-Inductive Flow Measuring Device
11/11/2010US20100281953 Line leak detector and method of using same
11/11/2010DE202010011573U1 Verbesserte Konstruktion der Anbringung eines Flügelrads eines Windmessers Improved design of the attachment of an impeller of an anemometer
11/11/2010DE102009020295A1 Turbine-flowmeter, has flow conditioner arranged upstream of turbine wheel and comprising adjusting device for changing flow-conditions of fluid within flow conditioner based on volume flow of fluid entered into flow conditioner
11/11/2010DE102009019497A1 Verfahren zur Untersuchung eines Mediums A method for examining a medium
11/11/2010DE102009002942A1 Verfahren zum Bestimmen einer Messrohr-Rohrwanddicke eines Coriolis-Durchflussmessgerätes A method for determining a measuring tube to tube wall thickness of a Coriolis flowmeter
11/11/2010DE102009002941A1 Verfahren zum Detektieren einer Verstopfung in einem Coriolis-Durchflussmessgerät A method for detecting a blockage in a Coriolis flowmeter
11/11/2010DE102009002855A1 Method for manufacturing a sensor arrangement for determining the parameters of fluid medium, involves applying structured layer on substrate, which is provided in sensor support
11/11/2010DE102009002853A1 Parameter detecting device i.e. hot-film air-flow sensor, for detecting mass of inlet air of internal combustion engine of motor vehicle, has guiding rib designed such that impulse is distributed to fluid medium circulating around housing
11/11/2010DE102004055101B4 Baueinheit aus einem Strömungssensor, einem Durchlaßkanal und einem innerhalb des Durchlaßkanals angeordneten Meßkanal Assembly of a flow sensor, a passage channel and a measurement channel arranged inside of said passageway
11/11/2010CA2760930A1 Multi-phase fluid measurement apparatus and method
11/10/2010EP2249129A1 Fluid measurement device and fluid measurement method
11/10/2010EP2249128A1 Measuring assembly and method for monitoring the sump liquid flow in an air decomposition system
11/10/2010CN101883967A Ultrasonic clamp-on multiphase flowmeter
11/10/2010CN101883966A Electrode for a magnetic-inductive flow-rate meter
11/10/2010CN101881947A All-digital closed-loop system of Coriolis mass flowmeter
11/10/2010CN101881640A Vortex mass flow meter
11/10/2010CN101881639A V-cone flow meter and use method thereof
11/10/2010CN101881638A Vortex street flowmeter signal digital processing system based on MCU (Microprogrammed Control Unit)
11/10/2010CN101153813B Composite pipeline section integrated ultrasonic flowmeter and method for manufacturing pipeline section body
11/09/2010US7831400 Diagnostic apparatus and methods for a coriolis flow meter
11/09/2010US7831398 Method for quantifying varying propagation characteristics of normal incident ultrasonic signals as used in correlation based flow measurement
11/09/2010US7831397 Force beam elevator and method of use for determining absolute flow and for calibration
11/09/2010US7828477 Aspirated enhanced total air temperature probe
11/09/2010US7827870 Meter
11/09/2010US7827869 Multiphase flowmeter for measuring each phase flow rate of a three-phase flow consisting of gas and two kinds of liquid
11/04/2010WO2010126287A1 Photodiodes with surface plasmon couplers
11/04/2010WO2010125439A1 Methods and apparatus to optically determine velocities of downhole fluids
11/04/2010US20100280632 Device for controlling the flow of a liquid and method using said device
11/04/2010US20100275703 flow device and method for operating a flow device
11/04/2010US20100275702 Rotary valve
11/04/2010US20100275701 Magnetic flowmeter for measuring flow
11/04/2010US20100275690 Method For Examining A Medium
11/04/2010US20100275685 Thermal Air Flowmeter
11/04/2010US20100275684 Fluid flow monitoring
11/04/2010DE202009013035U1 Durchfluss-Messturbine Flow Measurement Turbine
11/04/2010DE102010028388A1 Air flow measurement unit, at the air intake of an internal combustion motor, has a jet with a bypass channel and a branch bypass to the sensor chip with a plate to restrict back flows
11/04/2010DE102010028387A1 Air flow measurement unit, at the air intake of an internal combustion motor, has a chip with a membrane within a structured housing with hollows
11/04/2010DE102010014057A1 Insertion part for valve e.g. adjustment valve, has outer cap comprising opening in longitudinal axle direction, and inner cap whose material and dimension are provided in optimized manner related to sensor device functional principle
11/04/2010DE102009018056A1 Wasser-/Wärmezähler mit einem Gebergehäuse und Verfahren zur Herstellung eines Gebergehäuses Water / heat meter with a transmitter housing and method of manufacturing a transducer housing
11/04/2010DE102009016963A1 Lubricant i.e. cylinder oil, flow rate measuring system for two-stroke large engine, has logic unit calculating flow rate of lubricant volume delivered during reaching preset filling level of storage tanks in required time
11/04/2010CA2759886A1 Methods and apparatus to optically determine velocities of downhole fluids
11/03/2010EP2246766A1 Flow measurement module and method
11/03/2010EP2246672A1 Thermal air flowmeter
11/03/2010EP2246671A1 Sensor device for measuring differential pressure of a fluid flowing in a channel
11/03/2010EP2245435A1 Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace
11/03/2010EP2245432A2 Method and system of determining a pattern of arrival time cycle skip in an acoustic flow meter
11/03/2010EP2245431A1 Thermal flow sensor with turbulence inducers
11/03/2010EP2245430A2 Method for anticipatory maintenance and/or method for determining the electric conductivity of a magnetic-inductive flow meter
11/03/2010EP2245429A1 Distribution valve with integrated flow metering unit
11/03/2010CN201622140U Ultrasonic calorimeter without baffle board
11/03/2010CN201622089U Digital gas mass flow meter
11/03/2010CN201622088U Ultrasonic gas meter
11/03/2010CN201622087U Flow sensor of ultrasonic heat meter
11/03/2010CN201622086U Sensor device of ultrasonic flow meter
11/03/2010CN201622085U Novel built-in double Venturi tube assembly
11/03/2010CN201622084U Novel built-in throttling device
11/03/2010CN201622083U Three-probe type rotating vortex flow meter
11/03/2010CN201622082U Cooling air quantity on-line measuring device of automobile radiator
11/03/2010CN101878412A Airflow sensor with pitot tube for pressure drop reduction
11/03/2010CN101876686A Diagnostic circuit for monitoring an analog-digital converter circuit
11/03/2010CN101876593A Equipment for testing liquidity of pulse valve
11/03/2010CN101876563A Thermal air flowmeter
11/03/2010CN101876562A Cone governor type differential pressure flowmeter
11/03/2010CN101419084B Plug-in permanent magnet flow transmitter
11/03/2010CN101268340B Meter electronics and methods for verification diagnostics for a flow meter
11/02/2010US7826986 Method and system for operating a mass flow controller
11/02/2010US7823463 Accuracy is improved over what is offered by the single straight-line segment beam by placement of the transducers and probes so that an acoustic signal can propagate between the transducers on the two probes along a path that involves at least one reflection from an internal surface of the pipe
11/02/2010US7823462 A turbulence conditioner disposed in the pipe having openings where the pitch between openings is made a function of an effective diameter of an aperture of an ultrasonic flowmeter which communicates with the interior of the pipe through the aperture; accuracy; petroleum products
11/02/2010US7823461 Having a measuring tube that includes a grooved carrier tube with a tubular liner of insulating material in the lumen; sintered particles of filler fill the groove and penetrate the insulation to lock and shape-stabilize the lining; noncracking; shrinkage inhibition; fluid- flow speed; flowmeters
11/02/2010US7823445 System and method of assessing a property of a flowing fluid
11/02/2010US7823444 Device and process for measuring the velocity of flow of a fluid using pulse signal generated based on feedback
11/02/2010CA2460079C Deployable mandrel for downhole measurements
10/2010
10/28/2010WO2010122348A2 Fluid flow meter
10/28/2010WO2010122117A1 Ventilation system involving ultrasonic flow measurement
10/28/2010WO2010121932A2 Flow vortex suppression apparatus for a mass air flow sensor
10/28/2010WO2010121908A1 Magnetic-inductive flow measurement device and method for the operation thereof
10/28/2010WO2010121631A1 Electromagnetic flowmeter and method of operation thereof
10/28/2010US20100274503 Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid
10/28/2010US20100274378 Test method and test apparatus for checking the function of a painting device
10/28/2010US20100269596 Gas meter device and gas supply system using the device
10/28/2010DE102009017335A1 Vorrichtung zur Messung des Volumen- oder Massestromes eines Mediums, Maschine mit entsprechender Vorrichtung Device for measuring the volumetric or mass flow of a medium machine with the appropriate device
10/28/2010DE102009002539A1 Magnetisch-induktive Durchflussmesseinrichtung und Verfahren zum Betreiben derselben Electromagnetic flow measuring system and method of operating same
10/28/2010CA2759536A1 Fluid flow meter
10/27/2010EP2244074A1 Improved flowsensor
10/27/2010EP2244073A1 Measuring capsule for fluid counter and fluid counter
10/27/2010EP2243018A1 System and method for measuring properties of liquid in multiphase mixtures using two open ended coaxial probes with different sensitivity depths
10/27/2010EP2242999A1 A vibrating flow device and method for fabricating a vibrating flow device
10/27/2010EP2242998A2 Orifice plate carrier
10/27/2010EP2242997A1 Metering device for fluid mixtures
10/27/2010EP1899688B1 A system and method for optimizing a gas/liquid separation process
10/27/2010CN201615764U 新型带无线数据传输装置的流量计量装置 The flow rate measuring apparatus of a new type with a wireless data transmission device
10/27/2010CN201615763U 一种射流水表 One kind of jet water meter
10/27/2010CN201615328U 立磨机磨辊轴承循环冷却润滑系统 Vertical mill grinding roller bearings circulating cooling and lubrication systems
10/27/2010CN101874197A Sensor apparatus to determine a parameter of a fluid medium
10/27/2010CN101872200A Flow control device