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)
02/1995
02/23/1995WO1995005579A1 Measuring section for an electromagnetic flowmeter and a method for the manufacture thereof
02/22/1995EP0639776A1 Method and device for determining characteristics of the flow of a medium
02/22/1995EP0639756A2 Method to monitor gas flow through injector nozzles, injector nozzles for carrying out this method as well as their use
02/22/1995EP0639262A1 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream.
02/22/1995EP0639099A1 Apparatus and method for supercritical fluid extraction
02/22/1995EP0639098A1 Apparatus for supercritical fluid extraction
02/22/1995CN2190286Y Computer flow meter for weir
02/22/1995CN1099132A Shunting rotor gas quality flowmeter
02/22/1995CN1099131A Discontinuous phase flow measuring method and device for two-phase fluid
02/22/1995CN1027713C Industrial sewage drainage total quantity measuring instrument
02/21/1995US5390677 Method for assessing and displaying the true three dimensional magnitude of blood velocity
02/21/1995US5390676 Ultrasonic flowmeter
02/21/1995US5390644 Method for producing fuel/air mixture for combustion engine
02/21/1995US5390548 Electrode array electromagnetic velocimeter
02/21/1995US5390547 Multiphase flow separation and measurement system
02/21/1995US5390542 Membrane for a fluid flow meter
02/21/1995US5390541 Flow sensor incorporating cyclic relative motion between fluid flow and detecting element
02/21/1995US5390528 Method and apparatus for calibrating a mass air flow sensor using an oscillating air flow
02/21/1995CA2018435C Temperature compensated flowmeter techniques
02/21/1995CA2017048C Method of making a measuring tube for an electromagnetic flow meter, and the measuring tube
02/16/1995DE4428216A1 Hot wire air flow measuring instrument
02/16/1995DE4405350A1 Method for determining the live steam mass flow in the drive steam pipe of a steam generating station (steam power station, steam power plant)
02/16/1995DE4330747C1 Ultrasonic transducer and method for producing it
02/16/1995DE4327052A1 Device for measuring the mass of liquids and gases
02/15/1995EP0638816A2 Measurement of flow using a complex difference method of magnetic resonance imaging
02/15/1995EP0638785A2 Device for the flow measurement of a liquid flowing through a measuring tube
02/15/1995EP0474743B1 Coriolis mass flow rate meter having a substantially increased noise immunity
02/15/1995EP0456801B1 Electromagnetic driver and sensor
02/14/1995US5388984 Method of continuous modulation of a fluid flow rate by means of an electrically controlled sequential valve
02/14/1995US5388466 Flow meter
02/14/1995US5388465 Electromagnetic flowmeter
02/14/1995US5388457 Thermal flow sensor
02/14/1995US5388455 Electromagnetic borehole flowmeter system
02/09/1995WO1995004259A1 Method and apparatus for measuring mass flow
02/09/1995WO1995004258A1 Improvements relating to fluid flow monitoring
02/09/1995DE4326374A1 Reference impedance for calibration of the pressure and flow measurement device of an apparatus for the oscillometric measurement of airway resistance
02/09/1995DE4319562A1 Flow meter for medical or similar applications for environmentally compatible reuse coupled with minimum expenditure
02/08/1995EP0637270A1 Aerosol testing method
02/08/1995CN2189310Y Multi-function portable electronic means for measuring flow rate and showing payment number
02/08/1995CN1027602C Numerical control oil well measuring station valve group
02/07/1995US5386732 Modular system of low cost form of construction for application-optimized fluent density and mass flow sensors
02/07/1995US5386725 Heat-sensitive flow rate sensor
02/07/1995CA1334301C Apparatus and method for continuously measuring volumetric blood flow using multiple transducers and catheter for use therewith
02/02/1995WO1995003529A1 An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter
02/02/1995WO1995003528A1 Coriolis mass flow rate sensor
02/02/1995DE4336370C1 Device for flow measurement
02/02/1995DE4325789A1 Method for calibrating flow diaphragms and flow meter having flow diaphragms of this type
02/01/1995EP0636864A2 Positive displacement piston flowmeter for air flow measurement
02/01/1995EP0552173B1 Device for determining fluid throughput
02/01/1995EP0483206B1 Flow conditioner
02/01/1995CN2188754Y Correcting device for volumemeter of monolithic machine
02/01/1995CN2188753Y Corrosion resisting elliptic gear volume flow meter
02/01/1995CN2188752Y 管道式油流量传感器 Oil pipeline flow sensor
01/1995
01/31/1995US5385055 Electromagnetic flowmeter
01/26/1995WO1995002812A1 Device for controlling or measuring gas flow
01/26/1995WO1995002806A1 Calibrating flow meters
01/26/1995WO1995002803A1 Fluidic oscillator having a wide range of flow rates, and fluid meter comprising same
01/26/1995DE4421177A1 Electronic meter for fluid media
01/26/1995CA2167199A1 Fluidic oscillator having a wide range of flow rates, and fluid meter comprising same
01/25/1995EP0635702A1 Method and apparatus for measuring powder flow rate
01/25/1995EP0635118A1 A hydrocarbon mass flow meter
01/25/1995CN1097868A Electromagnetic flowmeter and method for electromagnetically measuring flow rate
01/24/1995US5383369 Device for measuring the velocity of a fluid
01/24/1995US5383357 Mass air flow sensor device
01/24/1995US5383356 Mass air flow sensor arrangement having increased dynamic range
01/19/1995WO1995002169A2 Measuring the time of flight of a signal
01/19/1995WO1995002165A1 Apparatus and a method for measuring flow rate
01/19/1995WO1995002164A1 Pulsed thermal flow sensor system
01/19/1995CA2165550A1 Apparatus and a method for measuring flow rate
01/18/1995EP0634633A1 Metering system for gas provided under high pressure
01/18/1995EP0634002A1 Flowmeter with concentrically arranged electromagnetic field
01/18/1995EP0566574B1 Intelligent mass flow controller
01/18/1995CN2187781Y Intelligent electronic soap film type flowmeter
01/17/1995US5381826 Fluid flow controller and meter
01/17/1995US5381698 Flow-responsive apparatus
01/17/1995US5381697 Mass flow meter
01/17/1995US5381691 Air flow meter
01/17/1995CA1333962C Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance
01/12/1995WO1995001552A1 Flow meter with cantilevered-mounted turbine
01/12/1995DE4323028A1 Mass flow measuring system
01/11/1995EP0633455A1 Electromagnetic flowmeter
01/11/1995EP0632882A1 Flow circuit and flow meter
01/10/1995US5380957 Particle weighing apparatus and method
01/10/1995US5380373 Floating single crystal thin film fabrication method
01/10/1995US5379792 Damper with blade for sensing pressure differential
01/10/1995US5379651 Point optical beam electronic rotometer
01/10/1995US5379650 Differential pressure sensor for respiratory monitoring
01/10/1995US5379649 Coriolis effect meter using optical fiber sensors
01/10/1995US5379632 Method of testing a gas cooled electrical generator
01/05/1995WO1995000753A1 Method and device for determining the rate of flow of a gas through a valve in an internal-combustion engine
01/05/1995DE4319344A1 Method for measuring a phase difference
01/05/1995DE4318477A1 Device for measuring a mass flow
01/04/1995EP0631757A1 Method and device for measuring the flow velocity particularly of the blood
01/04/1995EP0631662A1 Improved viscometer for sanitary applications.
01/03/1995US5377524 Self-testing capacitive pressure transducer and method
12/1994
12/28/1994EP0631151A1 Apparatus and method for spatially ordered phase encoding and for determining complex permittivity in magnetic resonance by using superimposed time-varying electric fields
12/28/1994EP0631114A2 Method and assembly for measuring mass flow or velocity flow of a fluid
12/28/1994EP0631113A2 A meter for measuring air flow by resistance heating and a method of measuring air flow
12/28/1994EP0547060B1 Ultrasonic transducer for measuring the travel times of ultrasonic pulses in a gas
12/28/1994CN2186396Y Remote-transmiting and direct-reading gas turbo-flowmeter