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)
10/2011
10/19/2011CN202013214U Pressure difference-microwave type oil-gas-water three-phase flowmeter
10/19/2011CN202013213U Intelligent type antifreezing orifice plate flowmeter
10/19/2011CN202013212U Air quantity calculating system of variable speed or constant speed fan
10/19/2011CN202013211U Semicolumn type vortex street flow sensor
10/19/2011CN202013210U Mountain stream flow rate monitoring device
10/19/2011CN1289408B Instrument electronics circuit used for Coriolis flowmeter and method used for verifying flow calibration factors used by the circuit
10/19/2011CN102224397A Mass flow controller using pressure validation of thermal flow sensors
10/19/2011CN102221384A Method for measuring fluorine hydride in aluminum electrolytic plant in open way
10/19/2011CN102221383A Differential magnetic induction flow meter
10/19/2011CN102221382A Irrigation ditch simple and easy flowmeter
10/19/2011CN101688799B Cable cover for an ultrasonic flow meter
10/19/2011CN101563586B Vortex flowmeter with temperature compensation
10/19/2011CN101551261B Thermal type flowmeter
10/18/2011US8041965 Power control device for processor
10/18/2011US8041442 Process for selecting surrogate part
10/18/2011US8039993 High-voltage bus discharge with logarithmic self-protection
10/18/2011US8037774 State detection device
10/18/2011US8037751 Flow rate measuring apparatus
10/13/2011WO2011126540A1 Fc fan flow measurement system
10/13/2011WO2011126241A2 Flow sensor
10/13/2011WO2011125923A1 Thermal flow sensor
10/13/2011WO2011125339A1 Mass flow controller with enhanced operating range
10/13/2011WO2011125338A1 Method and mass flow controller for enhanced operating range
10/13/2011WO2011124609A1 Air mass flow sensor
10/13/2011WO2011123912A1 Water consumption regulator
10/13/2011WO2011078691A4 Measuring apparatus
10/13/2011WO2011073748A3 System and method for swirl generation
10/13/2011US20110248043 Fluid Flow Measuring and Proportional Fluid Flow Control Device
10/13/2011US20110247433 Coriolis flow meter with improved mode separation
10/13/2011US20110247432 Aircraft Conduit Monitoring System And Method
10/13/2011US20110247431 Cartridge Flow Transducer
10/13/2011US20110247430 Measuring arrangement with an optical sensor
10/13/2011US20110247429 Filter with memory, communication and pressure sensor
10/13/2011DE102010016410A1 Verbrauchszähler Meter
10/13/2011DE102010014487A1 Ring-shaped or pressure loaded plastic mold body producing method for vehicle identification plate, involves increasing filling pressure until plastic melt flows into extra cavity, traversing weld line, and opening injection mold
10/13/2011CA2795670A1 Fc fan flow measurement system
10/12/2011EP2375224A1 Ultrasound measuring device and method for monitoring the flow speed of a liquid
10/12/2011EP2375223A1 Flow rate measurement device
10/12/2011EP2374030A2 Appartus and methods for estimating downhole field compositions
10/12/2011EP1751503B1 Apparatus and method for measuring the composition of a mixture flowing in a pipe
10/12/2011EP1064042B1 An apparatus for supplying breathable gas
10/12/2011CN202008432U Device for detecting passage flow capacity inside turbine blade through adopting constant volume water flow rate
10/12/2011CN202008376U Gas mass flow meter with low flow rate and wide measuring range
10/12/2011CN202008375U Hot film type air mass flow meter
10/12/2011CN102216740A Coriolis flow meter with improved mode separation
10/12/2011CN102216739A Method and apparatus for measuring a fluid parameter in a vibrating meter
10/12/2011CN102216738A Ultrasonic flow meter
10/12/2011CN102213606A Mirror image flow detection method and virtual flowmeter
10/12/2011CN102213605A Pulsation-type flowmeter with pressure lead groove
10/12/2011CN101975597B Experimental determining method of retention in tobacco material roller in processing flow
10/12/2011CN101750116B Force-summing element used for flowmeter
10/12/2011CN101627285B Vented high-temperature piezoelectric-based field device
10/12/2011CN101384884B Multiphasic overreading correction in a process variable transmitter
10/12/2011CN101196415B Ultrasonic sensor
10/11/2011US8036837 Diagnostic method for detecting control valve component failure
10/11/2011US8036780 Flow controller and test method therefor, and flow control method
10/11/2011US8034002 Apparatus and method for intelligent electronic peak flow meters
10/11/2011US8033183 Compact magnetic inductive flowmeter device
10/11/2011CA2621113C Respiratory humidification system
10/11/2011CA2522243C Method and apparatus for force balancing of a coriolis flow meter
10/06/2011WO2011123515A1 A reversible piezochromic system, methods of making a reversible piezochromic system, and methods of using a reversible piezochromic system
10/06/2011WO2011123412A1 Open channel meter for measuring velocity
10/06/2011WO2011123190A1 Method and system for measurement of a flow rate of a fluid
10/06/2011WO2011123170A2 Force meter
10/06/2011WO2011121680A1 Flowrate sensor and flowrate detection device
10/06/2011WO2011084948A3 Ultrasonic flow meter, transducer assembly, and methods of manufacturing the same
10/06/2011WO2011084947A3 Ultrasonic flow meter and transducer assembly with isolated transformer capsule
10/06/2011WO2011084912A3 Ultrasonic flow meter having a port cover assembly
10/06/2011WO2011037887A4 Flow measurement using near field microwaves
10/06/2011WO2011037698A8 Pneumatic energy harvesting and monitoring
10/06/2011US20110246098 Flow rate measurement device
10/06/2011US20110246089 Micro-fabricated double condenser method and apparatus for the measurement of number-size distribution of airborne nano-particles
10/06/2011US20110244775 Apparatus and method for controlling and directing flow of contaminated air to filters and for monitoring filter loading in a biological safety cabinet
10/06/2011US20110240150 System and method for detecting pluggage in a conduit for delivery of solids and carrier gases to a flowing gas stream
10/06/2011US20110239782 Method and system for measurement of a flow rate of a fluid
10/06/2011US20110239781 Open Channel Meter for Measuring Velocity
10/06/2011US20110239780 Coupling element for an ultrasonic flow measuring device
10/06/2011US20110239779 Two-phase flow exciting force evaluation method and two-phase flow exciting force evaluation device
10/06/2011US20110239778 Electromagnetic flow meter
10/06/2011US20110239777 Airborne Particle And Microorganism Collection System
10/06/2011DE102011015383A1 Measuring bridge circuit for use with arrangement to detect heat transfer of heating element, has alignment element designed as microcontroller whose analog outputs are supplied with voltage to respective resistors to adjust bridge voltage
10/06/2011DE102010026510A1 Vibration type measuring unit for measuring e.g. viscosity of liquid, has active connection unit enabling movement of drive part in room by portion of frame structure element, and coil secured to stator at free end of drive part
10/06/2011DE102010003488A1 Method for manufacturing integrated micro-electromechanical system component of flux sensor, involves achieving mechanical mobility of structural elements by removal of layer portions of layer stack of substrate rear side
10/06/2011CA2794467A1 Flowrate sensor and flowrate detection device
10/05/2011EP2372317A1 Electromagnetic flow meter
10/05/2011EP2372316A2 Bifurcated pressure instrumentation rake
10/05/2011EP2372315A1 Vortex flow meter with vortex oscillation sensor plate
10/05/2011EP2370795A1 Measuring system for determining and/or monitoring the flow rate of a measured medium through the measuring tube using ultrasound
10/05/2011EP2370794A1 Measuring tube of a measuring system for determining and/or monitoring the flow of a measuring medium through said measuring tube by means of ultrasound
10/05/2011EP2370793A1 Measuring system for determining and/or monitoring the flow rate of a measured medium through the measuring tube using ultrasound
10/05/2011EP2370792A1 Volume counter for fluids
10/05/2011EP2370791A1 Electronic counter board and volume counter for fluids having such a counter board
10/05/2011EP2370789A1 System and method for determining and monitoring volume flows
10/05/2011CN202002683U Rotor weigher with easily-changed blades
10/05/2011CN202002682U Ultrasonic device for measuring annular instantaneous flow rate between marine riser and drill column
10/05/2011CN202002681U Full liquid crystal display metal tube float flow meter indicator
10/05/2011CN202002680U Temperature-pressure compensation metal tube float flowmeter
10/05/2011CN202002679U Flange hole plate
10/05/2011CN202002678U Flow device for rare-earth extraction pore plate
10/05/2011CN202002677U Air quantity shield
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