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)
10/2007
10/11/2007DE202007007035U1 Schwebekörperdurchflußmeßgerät Schwebekörperdurchflußmeßgerät
10/11/2007DE19620007B4 Durchflußmengenmesser Flowmeter
10/11/2007DE102007013176A1 Durchflussratenmessvorichtung Durchflussratenmessvorichtung
10/11/2007DE102007000186A1 Durchflussmesser für einen Verdichter mit variabler Verdrängung Flowmeters for a variable displacement compressor
10/11/2007DE102006062706A1 Ultraschalldurchflußmeßgerät Ultrasonic flowmeter
10/11/2007DE102006062705A1 Ultraschalldurchflußmeßgerät Ultrasonic flowmeter
10/11/2007DE102006016564A1 Magnetic-inductive medium flow measuring device, has control/evaluation unit delivering information about volume of medium, and applying counter voltage such that coil arrangement stands in constant ratio to reference-time period
10/11/2007DE102006015218A1 Clamp-on ultrasonic flow measuring device for use in pipeline system, has transducer for operation with preset ultrasonic frequency, such that thickness of intermediate plate corresponds to quarter of length in adhesive layer
10/11/2007DE102006015217A1 Clamp-on ultrasonic flow measuring device for integration in pipeline system, has fixing device for moving measuring transducer towards and/or away from conduit and for fixation at and/or detachment from guide frame
10/11/2007DE102006015074A1 Magnetisch-induktiver Durchflussmesser mit einer Isolierschicht und Verfahren zu dessen Herstellung Magnetic flow meter with an insulating layer and process for its preparation
10/10/2007EP1843135A1 A flow meter, a method of measuring a flow and a method of operating a flow meter
10/10/2007EP1842036A2 Device for determining and/or monitoring a volume flow and/or a mass flow
10/10/2007EP1842035A1 Dynamic pressure probe
10/10/2007EP1214564B1 Reduction of systematic noise in electronic systems
10/10/2007CN200958952Y Float flowmeter
10/10/2007CN200958951Y Multi-point trapezoidal flowmeter
10/10/2007CN200958950Y Leakageproof watermeter
10/10/2007CN200958949Y High-sensitivity drip watermeter
10/10/2007CN200958948Y Leakage-proof watermeter
10/10/2007CN101050975A Pendulum type anti-block device for measuring stick
10/10/2007CN101050974A Measuring method and sensor for secondary differential flow of up-stream and down-stream temperature distribution and use
10/10/2007CN101050973A (MTC) Flow sensor with flow signal amplifying function
10/10/2007CN101050972A Measuring tube of gas flow analyzer and its rectifier
10/10/2007CN100342224C Rotary wing type single flow beam calorimeter base meter
10/10/2007CN100342220C Passive standard signal generator of electromagnetic flowmeter
10/10/2007CN100342219C Two-stroke gas-liquid biphase flowmeter
10/10/2007CN100342218C Momentum flowmeter and measuring method thereof
10/10/2007CN100342217C Method and apparatus using turbine flow meter to measure fluid flow therethrough without reference to viscosity
10/09/2007US7279759 Membrane sensor
10/09/2007US7278325 Method and apparatus to measure flow rate
10/09/2007US7278309 Interdigitated, full wheatstone bridge flow sensor transducer
10/09/2007US7278308 Thermal isolation between heating and sensing for flow sensors
10/09/2007CA2424348C Apparatus and method for compensating mass flow rate of a material when the density of the material causes an unacceptable error in flow rate
10/04/2007WO2007111654A2 Field portable electrochemical sensor for uranium and other actinides
10/04/2007WO2007110934A1 Thermal mass flow rate meter
10/04/2007WO2007110310A1 Magnetoinductive flowmeter
10/04/2007WO2007109833A1 Sampling and monitoring of particulate suspension material
10/04/2007WO2007063407A3 Thermal mass flow meter
10/04/2007WO2007063396A3 Intake air amount calculating system and method of internal combustion engine
10/04/2007US20070233412 Mass flow rate control apparatus, its calibration method and semiconductor-producing apparatus
10/04/2007US20070231942 Micromechanical flow sensor with tensile coating
10/04/2007US20070227912 Methods And Apparatus For Analyzing A Sample In The Presence Of Interferents
10/04/2007US20070227911 Analyte sensors and methods of use
10/04/2007US20070227910 Electrochemical gas sensor
10/04/2007US20070227909 Electrochemical sensor having a mediator compound
10/04/2007US20070227266 Flow meter for variable displacement compressor
10/04/2007US20070227265 Flow meter using digital signals
10/04/2007US20070227264 Ultrasonic flow rate measuring device
10/04/2007US20070227263 Flow Rate-Measuring Apparatus
10/04/2007US20070227262 Ultrasonic flow rate measuring device
10/04/2007US20070227261 Ultrasonic flow rate measuring device
10/04/2007US20070227260 Package structure of sensor and flow sensor having the same
10/04/2007US20070227248 Electrode for Magnetic Flow Sensor
10/04/2007US20070227242 Flow sensor with flow-adaptable analog-digital-converter
10/04/2007DE102006014679A1 Magnetic-inductive flow meter for volumetric medium flow measurement, has two sets of measuring electrodes positioned and moved with respect to each other in direction of measuring pipe axis, and circuit summing induced measuring voltages
10/04/2007DE102006014677A1 Magneto inductive flow meter for measuring volume flow or mass flow of medium, has screening units between pole shoes and guide plate to reduce magnetic stray fields in outer space of tube and to increase field strength of magnetic field
10/04/2007DE102006013612A1 Substances or compounds existence detecting device, has flow, heat or energy quantity counter that communicates directly with data reception device for receiving counter data and for transmission of detection data
10/04/2007CA2630095A1 Field portable electrochemical sensor for uranium and other actinides
10/03/2007EP1840537A2 A majority component proportion determination of a fluid using a coriolis flowmeter
10/03/2007EP1840536A1 Flow sensor with flow-adaptable analog-digital-converter
10/03/2007EP1840535A1 Flow sensor with thermocouples
10/03/2007EP1840534A1 Surgical system having a cassette with an acoustic coupling
10/03/2007EP1840533A1 Surgical system having a non-invasive flow sensor
10/03/2007EP1840532A2 Ultrasonic-densiometer mass flow sensor for use in flow metering units
10/03/2007EP1840531A2 Ultrasound flow measuring device
10/03/2007EP1840530A2 Ultrasound flow measuring device
10/03/2007EP1840529A2 Clamp-on ultrasonic flow measuring apparatus
10/03/2007EP1840528A2 Clamp-on ultrasonic flow measuring apparatus
10/03/2007EP1839018A1 Automatic thermal conductivity compensation for fluid flow sensing using chemometrics
10/03/2007EP1639323A4 Meter register and remote meter reader utilizing a stepper motor
10/03/2007CN200955971Y Multi-stage cyclone gas-liquid two-phase separating three-phase metering device
10/03/2007CN200955970Y Low-associated gas metering station oil-measuring system
10/03/2007CN200955969Y Plug-in sensor for ultrasonic flowmeter
10/03/2007CN200955968Y Plug-in differential pressure measuring device
10/03/2007CN200955967Y Vortex street flowmeter vortex street signal amplifying system
10/03/2007CN200955966Y Vortex street flowmeter vibration interference suppression system
10/03/2007CN200955965Y Balance type multi-gear high-pressure dynamic flow meter
10/03/2007CN101048643A Attitude error self-correction for thermal sensors of mass flow meters and controllers
10/03/2007CN101046405A Flow meter checking device by standard volume tube method and process
10/03/2007CN101046402A Constant-value mass flow meter
10/03/2007CN101046401A Flow sensor with flow-adaptable analog-digital-converter
10/03/2007CN101046400A Flow rate measuring apparatus
10/03/2007CN101045018A Surgical system having a cassette with an acoustic coupling
10/03/2007CN101044994A Surgical system having a non-invasive flow sensor
10/03/2007CN100340843C Oil-gas-water three phase flow continuously metering system
10/03/2007CN100340842C Reverse interstage disengaging method for counter-rotating prevention water meter
10/02/2007USRE39863 Combined flow, pressure and temperature sensor
10/02/2007US7277837 Method for flow analysis utilizing cell elevation topology
10/02/2007US7277802 Method and system for providing a linear signal from a mass flow transducer
10/02/2007US7275449 Mass flow meter composed of two measuring tubes with a connecting device between them
10/02/2007US7275448 Magnetic circuit arrangement for a sensor
10/02/2007US7275447 Method and apparatus to determine an initial flow rate in a conduit
10/02/2007US7275421 Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
09/2007
09/27/2007WO2007108832A2 Intelligent hydration systems and methods
09/27/2007WO2007107588A2 Vibration-type measurement sensor
09/27/2007US20070225923 Optimizing energy production of a landfill gas extraction system
09/27/2007US20070225922 Reduced noise sensitivity in magnetic flowmeter
09/27/2007US20070222619 Intelligent hydration systems and methods
09/27/2007US20070221510 Field portable electrochemical sensor for uranium and other actinides
09/27/2007US20070220995 Ultrasonic Flowmeter and Ultrasonic Flow Rate Measurement Method