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)
04/2008
04/16/2008EP1637846B1 Bubble generator for use in doppler ultrasonic flowmeter and doppler ultrasonic flowmeter
04/16/2008CN201047802Y Valve tester
04/16/2008CN101163948A Coriolis flow rate meter with flow tube of double loop structure
04/16/2008CN101162212A Liquid measuring device
04/16/2008CN101162165A Low gas content gas-liquid two-phase flow measuring apparatus based on capacitance sensor and standard venturi tube
04/16/2008CN101162164A Frequency modulation wave marking method for time-difference process ultrasonic flowmeter
04/16/2008CN101162163A Capacitor type electromagnetic flow meter
04/16/2008CN101162162A Low-power consumption two-wire system vortex flowmeter
04/16/2008CN101162161A Water meter with electronic counting device having clearance transmission mechanism
04/16/2008CN101162160A Rotor highly sensitive water gauge
04/16/2008CN100381824C Flow velocity measuring device
04/16/2008CN100381794C Ultrasonic wave water flow measuring system
04/16/2008CN100381793C Water meter with micro starting flow
04/16/2008CN100381792C Flow rate detector and flow controller
04/16/2008CN100381791C Electronic measuring instrument and method for operating an electronic measuring instrument
04/15/2008US7359803 Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
04/15/2008US7357040 Torus wedge flow meter
04/15/2008US7357039 Coriolis mass measuring device
04/15/2008US7357035 Sensor chip and apparatus for tactile and/or flow sensing
04/15/2008US7357021 Methods of monitoring downhole conditions
04/15/2008CA2414824C Fluid filtration system with fluid flow meter
04/10/2008WO2008042274A2 Electro-kinetic pressure/flow sensor
04/10/2008WO2008041390A1 Mass flow controller
04/10/2008WO2008040442A1 Volume meter for flowing media with selective coupling between counter system and calculating unit
04/10/2008WO2007114707A3 Acoustic multiphase meter
04/10/2008DE4420476B4 Verfahren und Vorrichtung zum Erfassen eines Lecks sowie zum Modellieren der Temperatur in einer Pipeline Method and apparatus for detecting a leak as well as for modeling the temperature in a pipeline
04/10/2008DE102006047815A1 Measuring system e.g. magnetic-inductive flow measuring system, for detecting measurement variable e.g. mass flow of medium, has flow conditioner with inner edge that is provided upstream of outlet end of conditioner and projects into lumen
04/10/2008DE102006047526A1 Current rectifier for use in device for measuring flow rate and/or flow of e.g. gas, has conducting surfaces running in elongation of radius of fastening cylinder, so that star shaped arrangement is formed, where surfaces have through-holes
04/10/2008CA2665333A1 Method of filtering optical signals with a capillary waveguide tunable optical device
04/09/2008EP1907801A2 Particulate-based flow sensor
04/09/2008EP1907735A2 Chemically inert flow controller with non-contaminating body
04/09/2008EP1906726A1 A measuring device for milk flow
04/09/2008EP1450679A4 Method and system for obtaining dimension related information for a flow channel
04/09/2008CN101160508A Mass flow verifier with flow restrictor
04/09/2008CN101158594A Split type vortex street effusion meter
04/09/2008CN100380339C Method for error detection and flow direction determination in a measuring meter
04/09/2008CN100380102C Propane measurement using a coriolis flowmeter
04/09/2008CN100380101C Doppler type ultrasonic flowmeter
04/09/2008CN100379962C Air intake device for internal combustion engine
04/08/2008US7353718 Mass flowmeter of the Coriolis type
04/08/2008US7353717 Vibratory transducer
04/08/2008CA2411327C Seal ring for orifice plate
04/05/2008CA2605218A1 Battery powered grease gun with strain gauge based pressure transducer
04/03/2008WO2008039203A1 Meter electronics and methods for geometric thermal compensation in a flow meter
04/03/2008WO2008039101A1 Turbine flowmeter
04/03/2008WO2008037897A1 Device for measuring the flow rate of one of the constituents of a multiphase fluid flowing in a conduit
04/03/2008WO2008037594A1 Device for controlling a pressure curve determined by a volume flow within a predetermined limit range
04/03/2008WO2008037586A1 Plug-in sensor having an optimized flow outlet
04/03/2008US20080078252 Flowmeter verification on a magnetic flowmeter
04/03/2008US20080078236 Adaptive learning method for clean particulate filter pressure drop
04/03/2008DE102007042101A1 Durchflussmesselement, Massendurchflussmesser und Massendurchflussmesssystem Flow measuring element, mass flow meters and mass flow measurement system
04/03/2008DE102007010057A1 Durchflusssensor Flow sensor
04/03/2008DE102006046864A1 Volume meter i.e. multi-jet impeller-type water meter, has sensor arrangement provided so that specific parameter of medium is monitored, and selective coupling/decoupling between arrangement and computer unit is effected based on parameter
04/03/2008DE102006045660A1 Plug-in sensor i.e. hot film air mass meter, for measuring and determining parameter of fluid medium i.e. suction air mass, of internal combustion engine, has connector part with flow conducting unit aligned parallel to main flow direction
04/03/2008DE102006045659A1 Sensor plug for determination of parameter of fluid medium flowing with main flowing direction, has plug-in part, which partially has carrier surface profile with inflow side rounded against main flow direction
04/03/2008DE102006045658A1 Fluid medium i.e. intake air mass, parameter e.g. pressure, determining device, for motor vehicle, has flow channel formed such that flow channel is passed into bypass-part, where channel wall is provided in region with flow grooves
04/03/2008DE102006045657A1 Steckfühler mit optimiertem Strömungsauslass Plug-in sensor with optimized flow outlet
04/03/2008DE102006045656A1 Strömungsdynamisch verbesserter Steckfühler Dynamic flow improved plug-in sensor
04/03/2008DE102004009102B4 Vorrichtung zur Überwachung magnetisch-induktiver Durchflussmesser Apparatus for monitoring electromagnetic flowmeter
04/03/2008DE10016843B4 Wärmeempfindlicher Flussratensensor Heat-sensitive flow rate sensor
04/02/2008EP1906156A2 Flow measuring device
04/02/2008EP1904814A1 Measuring device for media-independent measuring of a flow rate of a medium
04/02/2008EP1904813A2 Sensor unit for fluids
04/02/2008EP1904812A1 Ram pressure probe
04/02/2008EP1105172A4 Non-invasive flow indicator for a rotary blood pump
04/02/2008CN201043906Y Bridge type single-hole orifice plate flowmeter
04/02/2008CN201043905Y Optical fiber grating percolation gauge
04/02/2008CN201043904Y Infrared water flow detecting device used for electric water heater
04/02/2008CN201043903Y One-way isolating film type dripping measuring base water meter
04/02/2008CN101156053A Compact oscillatory flowmeter used for measuring flow property of adhesive flow material
04/02/2008CN101156052A Compact oscillatory flowmeter used for measuring flow property of multi-phase flow material
04/02/2008CN101156051A Method for operating hot-film air-flow sensors
04/02/2008CN101156050A Heated hot-film air-flow sensor
04/02/2008CN101153823A Ultrasonic steam flowmeter
04/02/2008CN101153813A Composite pipeline section integrated ultrasonic flowmeter and method for manufacturing pipeline section body
04/02/2008CN101153812A High-precision flow sensor
04/02/2008CN101153811A Flowmeter
04/02/2008CN100378437C Compact device for measuring the speed and the direction of rotation of an object
04/01/2008US7353119 Reduced noise sensitivity in magnetic flowmeter
04/01/2008US7352567 Methods and apparatuses for docking a portable electronic device that has a planar like configuration and that operates in multiple orientations
04/01/2008US7351034 Impeller device for data acquisition in a flow
04/01/2008US7350423 Real time usage monitor and method for detecting entrapped air
04/01/2008US7350422 Vibration-type measurement pickup for measuring media flowing in two medium-lines, and inline measuring device having such a pickup
04/01/2008US7350421 Vibratory measurement transducer
03/2008
03/27/2008WO2008036770A2 Universal sensor controller for a thermal anemometer
03/27/2008WO2008036639A2 Electronic device with speed measurement and output generation
03/27/2008WO2008036010A1 Exhaust gas system
03/27/2008WO2008035744A1 Ultrasonic type fluid measurement device
03/27/2008WO2008034710A1 Method for determining the mass flow through a coriolis mass flowmeter arranged on a rotating filling element
03/27/2008WO2008016697A3 Method for monitoring a flowing fluid
03/27/2008US20080077335 Method to evaluate a performance of a control valve and a system thereof
03/27/2008US20080077334 Flow sensor
03/27/2008US20080073225 Biosensors; transistors
03/27/2008US20080072688 Measuring system for a medium flowing in a process line
03/27/2008US20080072687 Dial-type flow-restriction gauges
03/27/2008US20080072686 Measuring system for a medium flowing in a process line
03/27/2008US20080072685 Method and System for Measuring the Zeta Potential of the Cylinder's Outer Surface
03/27/2008DE202007016961U1 Vorrichtung zum Anzeigen und Regulieren der Durchflussmenge in einem Fluidkreislauf einer Wärme- oder Kälteversorgungsanlage Apparatus for displaying and controlling the flow in a fluid circuit of a heating or cooling system
03/27/2008DE102007031328A1 Working pressure sensor has housing with brazed in differential pressure aperture and bayonet fittings for detachable through flow connections
03/27/2008DE102007000445A1 Throttle valve of internal combustion engine e.g. diesel engine mounted in vehicle, has cross-section formed in blade shape