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)
03/2009
03/04/2009CN201203444Y High input impedance difference preliminary amplifier circuit of ultrasonic flowmeter
03/04/2009CN201203443Y Electronic type rotary-piston flowmeter
03/04/2009CN201203442Y Energy-saving low maintenance flowmeter
03/04/2009CN201203441Y Knoll flowmeter
03/04/2009CN201203440Y Inserting block-resistant type flow measuring device
03/04/2009CN201203439Y Novel pulley for hydrology cable railway
03/04/2009CN201202463Y Well washing movable metering device of water injection well
03/04/2009CN101378695A Apparatus and method for non-invasively sensing pulse rate and blood flow anomalies
03/04/2009CN101377458A Salometer and flow rate sensor assembly
03/04/2009CN100465591C A high temperature stimulating system of a coriolis mass flowmeter
03/04/2009CN100465590C A catalyst flow meter
03/04/2009CN100465589C A concrete pump real-time flow measuring method and an apparatus
03/04/2009CN100465588C A flow-rate metering method
03/04/2009CN100465587C A low pressure little loss flow metering device independent of pump characteristics
03/04/2009CN100465369C An automatic water supply regulating system of washing machines
03/03/2009US7499819 Flow measuring device
03/03/2009US7497772 Quick change restrictor plate
03/03/2009US7497130 Liner for a flow meter
02/2009
02/27/2009CA2639110A1 Salometer and flow rate sensor assembly
02/26/2009WO2009026512A1 Triple redundancy vortex flowmeter system
02/26/2009WO2009024589A1 Flow sensor and production method thereof
02/26/2009WO2009024403A1 Coupling element for an ultrasonic flow measuring device
02/26/2009WO2008117024A3 System and method for spot check analysis or spot sampling of a multiphase mixture flowing in a pipeline
02/26/2009US20090055107 Occlusion system and method for a flow control apparatus
02/26/2009US20090055104 Velocity and impingement method for determining parameters of a particle/fluid flow
02/26/2009US20090054771 Breast milk flow meter apparatus and method
02/26/2009US20090050809 Fluid Flow Monitoring Device
02/26/2009US20090049928 Flow meter and method for detecting a cable fault in a cabling of the flow meter
02/26/2009US20090049927 Force balanced impeller flow meter for mass flow rate control
02/26/2009US20090049926 Triple Redundancy Vortex Flowmeter System
02/26/2009US20090049925 Measuring system for a medium flowing in a process line
02/26/2009US20090049907 Configuration and methods for manufacturing time-of-flight MEMS mass flow sensor
02/26/2009DE10392699B4 Hochpräzise Messung und Steuerung von niedrigen Fluiddurchflussraten High-precision measurement and control of low fluid flow rates
02/26/2009DE102007057060B4 Elektronischer Volumenstromregler Electronic volume flow controller
02/26/2009DE102007039537A1 Fluid e.g. water, flow leveler for use in flow measuring system, has fitting possessing fitting-cross section that is larger than downstream cross section and/or upstream cross section provided in upstream end of pipeline
02/26/2009DE10052922B4 Sensorkabel für faseroptische Temperturmessungen Sensor cable for fiber optic Temperturmessungen
02/26/2009CA2695486A1 Flow sensor and production method thereof
02/25/2009EP2028457A1 Multi-vortex flowmeter integrating pressure gauge
02/25/2009EP2028456A1 Multi-vortex flowmeter employing volume flow rate as switching point
02/25/2009EP2028455A2 Force balanced impeller flow meter for mass flow rate control
02/25/2009EP2027440A1 A balancing structure for a single curved tube coriolis flow meter
02/25/2009EP1966568B1 Turbine for fluid meter, particularly water meter
02/25/2009CN201199167Y Heat membrane type flow sensor chip
02/25/2009CN201197912Y Functional water filter
02/25/2009CN101375136A Dual chamber orifice fitting isolation valve
02/25/2009CN101375135A Apparatus and method for measuring fluid flow to a suckling baby
02/25/2009CN101373147A Force balanced impeller flow meter for mass flow rate control
02/25/2009CN100464164C Assistant nozzle air current measurer working platform
02/25/2009CN100464163C Assistant nozzle jet air flow measuring device
02/24/2009US7496455 Electromagnetic flowmeter
02/24/2009US7496450 Method for imaging multiphase flow using electrical capacitance tomography
02/24/2009US7493829 Flow meter for variable displacement compressor
02/24/2009CA2459871C Intravenous set flow volumetric measurement device
02/19/2009WO2009023528A1 Extractor tool for an ultrasonic flow meter
02/19/2009WO2009021787A1 Pipeline or measuring tube having at least one layer which insulates at least in certain regions, and process for the production thereof
02/19/2009WO2009003962A3 Measuring system for a medium flowing in a process line
02/19/2009WO2008123906A4 Flangeless differential pressure transmitter for industrial process control systems
02/19/2009US20090044638 Velocity based method for determining air-fuel ratio of a fluid flow
02/19/2009US20090044636 Method and device for recording characteristic state, amount and composition of a flowing medium
02/19/2009US20090044635 Extractor Tool for an Ultrasonic Flow Meter
02/19/2009US20090044634 Apparatus for Measuring the Velocity of a Fluid Flow
02/19/2009US20090044620 Shell flow sensor
02/19/2009DE202005021646U1 Durchflussmessgerät Flowmeter
02/19/2009DE202005021645U1 Elektrode in einem Messrohr eines magnetisch-induktiven Durchflussmessers Electrode in a measuring tube of an electromagnetic flowmeter
02/19/2009DE112006003740T5 Doppelkammer-Blendenarmatur Absperrrventil Dual-chamber diaphragm valve Absperrrventil
02/19/2009DE102008029886A1 Mehrfachpfad-Luftmassenstromsensoranordnung Multipath mass air flow sensor assembly
02/19/2009DE102007053273A1 Flowmeter for use in internal combustion engine of automobile area, has connector part comprising inflow side and outflow side, and two pressure tapping points provided at side wall and at outer wall of connector part, respectively
02/19/2009DE102007039016A1 Koppelelement für ein Ultraschall-Durchflussmessgerät Coupling element for an ultrasonic flowmeter
02/19/2009DE102007038507A1 Rohrleitung bzw. Messrohr mit mindestens einer, mindestens bereichsweise isolierenden Schicht und Verfahren zu dessen Herstellung Conduit or metering tube having at least one, at least partially insulating layer and process for its preparation
02/19/2009DE102007038474A1 Measuring method for determination of fluid mass flows through pipe, involves utilizing two ultrasonic transducers or sensors, whose output signals are evaluated
02/19/2009DE102007037512A1 Air mass sensor for use in internal combustion engine, has ultrasonic transducers arranged coaxially opposite to each other in pipe under angle to pipe central axis, and is coupled over coupling sound channel to surrounding
02/19/2009DE102007037166A1 Meßgerät Gauge
02/19/2009CA2696272A1 Method for determining the flow of a fluid close to a surface of an object immersed in the fluid
02/18/2009EP2026042A1 In-line measuring devices and method for compensating measurement errors in in-line measuring devices
02/18/2009EP2026041A2 High purity fluid delivery system
02/18/2009EP2024715A1 Method and apparatus for determining the volume or mass flow
02/18/2009EP2024714A1 In-line measuring device having a measuring tube, the interior of which is lined with polyurethane, and method for the production thereof
02/18/2009EP2024713A1 In-line measuring device having a measuring tube which is lined with polyurethane on the inside, and method for producing it
02/18/2009CN201196578Y Recessive magnetic attraction force fast fixing ultrasonic transducer
02/18/2009CN201196577Y O-shaped flowmeter
02/18/2009CN201196576Y Conical body pressure tapping flowmeter
02/18/2009CN201196575Y Anti-theft gas meter
02/18/2009CN201196574Y Oil discharge metering installation
02/18/2009CN201196083Y Oil, gas and water three-phase on-line non-separation flux measurement system
02/18/2009CN201196082Y Oil gas water flow measurement system with automatic control apparatus
02/18/2009CN201196081Y Oil gas water flow measurement system
02/18/2009CN201196080Y Three-phase flow meter
02/18/2009CN201196079Y Condensation gas flux measuring system
02/18/2009CN201196076Y Ultrasound flow meter for oil field high pressure water injection
02/18/2009CN101371109A Wet gas indication using a process fluid differential pressure transmitter
02/18/2009CN101371108A Flowmeter
02/18/2009CN101368835A Cereal flow transducer based on optical-electricity encoder
02/18/2009CN101368834A Multi-electrode insertion type electromagnetic flowmeter sensor
02/18/2009CN101368833A Testing bench used for detecting air leakage of automobile air conditioner ventiduct
02/18/2009CN101368832A Liquid seal electronic direct-reading water meter
02/18/2009CN100462887C Semiconductor production device and semiconductor production process
02/18/2009CN100462694C Ultrasonic transmitter-receiver and ultrasonic flowmeter
02/18/2009CN100462693C Electromagnetic flowmeter
02/18/2009CN100462692C Dual chamber orifice fitting body
02/18/2009CN100462691C On line device for predicting at least one fluid flow parameter in process