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)
06/2011
06/01/2011CN102080532A Flow-concentrating flowmeter for downhole steam measurement
05/2011
05/31/2011US7953993 Method and apparatus for a zero voltage processor sleep state
05/31/2011US7951114 Device and method employing shape memory alloy
05/31/2011US7950451 Annulus mud flow rate measurement while drilling and use thereof to detect well dysfunction
05/31/2011US7950293 Method for measuring flow rates in liquid melts
05/31/2011US7950292 Capacitive electromagnetic flowmeter
05/31/2011US7950267 Liquid propane gas injector testing system and methods
05/26/2011WO2011062475A1 System for measuring a multiphase flow
05/26/2011WO2011061929A1 Ultrasonic flowmeter
05/26/2011WO2011061927A1 Ultrasonic flowmeter
05/26/2011WO2011061148A1 Intake manifold section and intake system
05/26/2011WO2011061021A1 Measurement device
05/26/2011WO2011061009A1 Measurement system having a pipe assembly having two measurement pipes which are flowed through in parallel and method for the monitoring thereof
05/26/2011WO2011020017A3 Method of measuring multi-phase fluid flow downhole
05/26/2011US20110125424 Composite gas fluid flow measuring method and its device
05/26/2011US20110125423 Thermal inspection systems
05/26/2011US20110120231 Ultrasonic sensor of a measuring system for determining and/or monitoring flow of a measured medium through a measuring tube
05/26/2011US20110120230 Device for measuring the volume flow rate of a controlled medium in a pipeline
05/26/2011US20110120229 Messgerat
05/26/2011US20110120207 Method and device for characterizing magnetorheological fluids
05/26/2011DE102009054082A1 Messvorrichtung, Frischluftkanal, Frischluftanlage und Strömungsführungselement Measuring apparatus, fresh air duct, fresh air system and flow guide element
05/26/2011DE102009046862A1 Koppelelement eines Sensors eines Ultraschall-Durchflussmessgeräts Coupling element of a sensor of an ultrasonic flowmeter
05/25/2011EP2325655A2 Detection of speed or vibrations using a heterodyne LIDAR lidar device
05/25/2011EP2325614A1 Flowmeter for fine channel, analyzer using the same, and cartridge for analyzer
05/25/2011EP2325464A2 Measuring device, fresh air conduit, fresh air device and flow-guidance element
05/25/2011EP2324872A2 Patch-sized Fluid Delivery Systems And Methods
05/25/2011EP2324329A1 Sensor arrangement for determining a parameter of a fluid medium
05/25/2011EP2324328A1 Method and system of detecting liquid in an acoustic flow meter
05/25/2011EP1786950B1 Device for introducing precursors into an enclosure, in a pulsed mode with measurement and control of the flow rate
05/25/2011EP1333255B1 Flow sensor
05/25/2011CN201844851U Gas flowmeter and portable testing equipment based on ion migration
05/25/2011CN201842659U External metering startup device of water control valve
05/25/2011CN102077063A Gas circuit breaker
05/25/2011CN102077062A Device for thermal mass flow measurement, particularly for measuring an air mass being supplied to an internal combustion engine
05/25/2011CN102077061A Velocity-enhanced flow measurement
05/25/2011CN102075396A Multi-protocol coexistent MODBUS device for electromagnetic flow meter
05/25/2011CN102072751A Ultrasonic fluid-measuring structure and ultrasonic fluid-measuring apparatus
05/25/2011CN102072750A Channel member and ultrasonic fluid-measuring apparatus
05/25/2011CN102072749A Connecting structure of two ends of electromagnetic flow sensor measuring pipe
05/25/2011CN102072748A Water meter convenient to install
05/25/2011CN101371108B Flowmeter
05/25/2011CN101346612B Vibratory measuring transducer
05/25/2011CN101255791B Apparatus for measuring flow of oil gas water multiphase flow
05/24/2011US7949495 Process variable transmitter with diagnostics
05/24/2011US7949481 Self-orienting embedded in-situ flux system
05/24/2011US7947249 Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same
05/24/2011US7947234 Liquid end assembly for a handheld multichannel pipette with adjustable nozzle spacing
05/24/2011US7946187 Mass flowmeter
05/24/2011US7946186 Measuring system with a flow conditioner arranged at an inlet of a measuring tube
05/24/2011US7946185 Converter pulse width shaping circuit and excessive vortex flow rate meter
05/24/2011US7946184 Electromagnetic flowmeter having temperature measurement value for correcting electrical conductivity value
05/24/2011US7946167 Constant temperature hot-conductor anemometer
05/24/2011CA2383322C Differential pressure flow meter with integrated pressure taps
05/19/2011WO2011058095A2 A method and apparatus for the measurement of flow in gas or oil pipes
05/19/2011US20110118995 Coupling element of a sensor of an ultrasonic, flow measuring device
05/19/2011US20110118705 Sensor and control unit for flow control and a method for controlled delivery of fluid
05/19/2011US20110116777 Flow measurement with electric heaters
05/19/2011US20110113896 Measuring system with a tube arrangement having two measuring tubes flowed through in parallel, as well as method for monitoring the arrangement
05/19/2011US20110113895 Magneto-inductive flow measuring device with an electrode arrangement and method for its manufacture
05/19/2011US20110113894 Flow monitor
05/19/2011DE102010043414A1 Airflow measuring device i.e. air flowmeter, for measuring amount of intake air of engine of vehicle, has ground terminal arranged between output- and supply terminals and another ground terminal arranged in end section of connector section
05/19/2011DE102009053535A1 Ultrasonic transducer arrangement for use in ultrasonic flow meter, has connector for connecting piezoceramic body to generator and/or evaluation unit, and resistor element provided as overvoltage protection unit
05/19/2011DE102009052814B3 Ultrasonic transducer-arrangement for use in flow measuring device for gaseous or liquid medium, has coating extending from front and rear sides of transducer element into cavities, and connection elements engaged into cavities
05/19/2011DE102009052728A1 Water supply device for use as filling tap for hot water supply network in heating system, has electric control unit, where electric signals of conductivity- and flow rate measuring devices are coupled with each other in control unit
05/19/2011DE102009046839A1 Meßsystem mit einer zwei parallel durchströmte Meßrohre aufweisenden Rohranordnung sowie Verfahren zu deren Überwachung Measurement system with two parallel-flow measuring tubes having tube assembly and methods for monitoring
05/19/2011DE102009046653A1 Magnetically inductive flow rate measuring system for determining volume- and/or mass flow rate of measuring medium in e.g. automation engineering, has two resistance thermometers integrated into two electrodes, respectively
05/19/2011DE102009046144A1 Ultraschallwandler zum Einsatz in einem fluiden Medium An ultrasonic transducer for use in a fluid medium
05/19/2011DE102009045620A1 Ultraschallströmungssensor zur Erfassung einer Strömung eines fluiden Mediums Ultrasonic flow sensor for detecting a flow of a fluid medium
05/19/2011DE102008038955B4 Kreisförmige Modulatorscheibe für einen Flügelradzähler Circular modulator disk for a jet impeller
05/19/2011CA2780564A1 A method and apparatus for the measurement of flow in gas or oil pipes
05/19/2011CA2721884A1 Purge manifold
05/18/2011EP2322798A1 Device and method for delivering medical fluids using a shape memory alloy
05/18/2011EP2320791A1 Systems and methods for ventilation in proportion to patient effort
05/18/2011EP2320790A1 Systems and methods for determining patient effort and/or respiratory parameters in a ventilation system
05/18/2011EP1173733B1 Clamp-on ultrasonic flow meter for low density fluids
05/18/2011EP0852706B1 Fuel gauging system for a motor vehicle fuel tank
05/18/2011CN201837582U Integrated optical ozone yield detection device
05/18/2011CN201837422U Fluid velocity sensor
05/18/2011CN201837421U Device for detecting pressure and flow of filter
05/18/2011CN201837420U Device for precisely measuring ultrasonic wave transmission time
05/18/2011CN201837419U Large power station boiler blow pipe coefficient measuring device
05/18/2011CN201837418U High-precision wide-range integrated throttle device
05/18/2011CN201837417U 水表 Meter
05/18/2011CN201837416U Bottom-mounted adjustable positioned movement
05/18/2011CN201837415U Novel correction device
05/18/2011CN201837414U On-site measuring device for ventilation rate of fan
05/18/2011CN201837413U Remote-measuring network device for flow rate of open channel
05/18/2011CN201837408U Digital full function water nozzle testing system
05/18/2011CN201833230U Electric spindle cooling water flow rate detection device
05/18/2011CN102066882A Method and apparatus for volumetric gas in-line sensing
05/18/2011CN102066881A Method and system of detecting liquid in an acoustic flow meter
05/18/2011CN102065576A Sensor network-based object flow monitoring system and application thereof
05/18/2011CN102065361A Ultrasonic transducer used in fluid medium
05/18/2011CN102063994A Excitation coil protection method of electromagnetic flow meter
05/18/2011CN102062623A Ultrasonic flower meter for eliminating zero point error
05/18/2011CN101706332B Battery-powered ultrasonic heat energy meter with low pressure loss and full flux
05/18/2011CN101652638B Method for anticipatory maintenance and/or method for determining the electric conductivity of a magnetic-inductive flow meter
05/18/2011CN101263366B Method for measuring the flow rate of a medium
05/18/2011CA2685792A1 High pressure plastic piping system and seal
05/17/2011US7943114 Mixed alkali metal titanates in an orthorhombic layer structure, prepared by firing a mixture of the individual oxides or compounds forming them at 500-1,100 degrees C.; potassium lithium titanate