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)
10/1994
10/26/1994EP0621462A2 Elastic wave sensing system
10/26/1994CN1094160A Supersonic vortex flowmeter
10/26/1994CN1026380C Inorganically insulated heater, process for production thereof, and cathode ray tube using the same
10/26/1994CN1026354C Gas-solid phase powder flowmeter
10/25/1994US5357811 Single tube coriolis flow meter with floating intermediate section
10/25/1994US5357793 For measuring mass flow or pressure differences in a fluid stream
10/20/1994DE4312130A1 Process and apparatus for washing tubular membranes for liquid treatment units
10/20/1994DE4312080A1 Process and metering device for mass flow metering of liquid components
10/19/1994EP0620420A1 Method and device for measuring the flow of an electrolytic fluid
10/19/1994EP0620419A1 Automated flow measuring device
10/19/1994CN2179969Y Antiscaling water meter
10/18/1994US5355737 Single vibrating conduit mass flowmeter
10/18/1994US5355735 Apparatus for metering liquid flow
10/18/1994US5355727 Method of making average mass flow velocity measurements
10/18/1994US5355726 Housing for reducing back air flow to mass air flow sensors
10/18/1994US5355725 Method for determining the mass flow rate of solids in a cyclone separator for a fluidized bed reactor
10/18/1994US5355723 Method and apparatus for controlling the temperature of a heated measuring resistor
10/18/1994CA1332519C Flow indicator or flowmeter
10/13/1994WO1994023281A1 Method and apparatus for detecting particles in a flow
10/13/1994WO1994023242A1 A device and a method for localizing leakages in conduit networks
10/13/1994WO1994022686A1 Breath sensor apparatus
10/13/1994WO1994017370A3 Method and device for correcting the drift offset of a pressure sensor of a flowmeter
10/13/1994DE4410352A1 Air mass flow sensor arrangement
10/13/1994DE4410049A1 Air mass flow sensor assembly and sensor mounting for fixing the same
10/13/1994DE4311398A1 Propeller for flow meters
10/12/1994EP0619474A1 Diaphragm mounting device in water-drawing point next to a flow meter
10/12/1994EP0619473A1 Double wing vortex flowmeter with strouhal number corrector
10/12/1994EP0619013A1 Coriolis effect meter using optical fiber sensors
10/12/1994EP0550735A4 Velocity measurement system.
10/12/1994CN2179571Y Electronic flow counter
10/11/1994US5354990 In-situ localized tracer injection/fiber optic detection for measurement of flow distributions in fixed bed reactors
10/11/1994US5353837 Quick-disconnect valve
10/11/1994US5353647 Apparatus for measuring Coriolis forces for ascertaining a mass flow, especially a bulk material flow
10/11/1994US5353646 Multiphase fluid flow measurement
10/11/1994US5353638 Sensor for measuring air flow
10/11/1994CA2001635C Analogic digital optoelectromagnetic counting system for fluids
10/11/1994CA1332294C Device for measuring the volume flow of a fan
10/06/1994DE4410855A1 Verfahren zum Kalibrieren des Zeitansprechvermögens eines Luft-Massenstrom-Sensors ohne Luftstrom A method for calibrating the Zeitansprechvermögens an air mass flow sensor without air flow
10/06/1994DE4310720A1 Device for measuring the mass of a flowing medium
10/05/1994EP0617789A1 Process and device for taking representative milk samples.
10/04/1994US5352213 Intravenous fluid flow monitor
10/04/1994US5351725 System for monitoring fills of liquid in a tank container and ongoing liquid condition
10/04/1994US5351561 Coriolis-type flow meter having an improved temperature range of operation
10/04/1994US5351560 Ultrasonic flow meter
10/04/1994US5351559 T-shape vortex shedder wherein the bluff body extends across the diameter of a circular pipe and has a length to width ratio between 1.56 and 2.0
10/04/1994US5351558 Device for measuring bulk flow
10/04/1994US5351557 For indicating the flow of fluid
10/04/1994US5351556 Compound electronic filter for vortex flowmeters
10/04/1994US5351554 Magnetoinductive flowmeter
10/04/1994US5351537 Heat-sensitive flow rate sensor having a longitudinal wiring pattern for uniform temperature distribution
10/04/1994US5351536 Air flow rate detector
10/04/1994US5351520 Fluidized powder flowrate measurement method and device
09/1994
09/29/1994WO1994021999A1 Vibrating tube densimeter
09/29/1994WO1994021990A1 Optical pickup and signal analyzing system for mass flowmeters
09/29/1994WO1994021989A1 Fluid flowmeter
09/29/1994WO1994016757A3 Apparatus for providing a timed release of an amount of aerosol medication
09/29/1994DE4311694C1 Flow meter
09/29/1994DE4308963A1 Method and arrangement for determining mechanical flow parameters (variables) of a tube (pipe)
09/28/1994EP0616871A1 Granular flow measuring apparatus in a shot blasting apparatus
09/28/1994EP0616792A1 Oscillometric determination of the airway impedance, by use of a standard impedance provided for the calibration of a pressure and flow measuring device
09/28/1994EP0585386A4 Flow calibrator
09/28/1994CN2178348Y Parting slip flowmeter
09/27/1994US5349872 Stationary coils for a coriolis effect mass flowmeter
09/27/1994US5349852 Pump controller using acoustic spectral analysis
09/22/1994DE4408270A1 Exothermic resistance element and thermal process air current meter which uses the element
09/22/1994DE4402421A1 (Security) sealing device for measured value transmitters
09/22/1994DE4308782A1 Sanitary element for screwing into a line
09/22/1994DE4308313A1 Device for determining the flow rate of a fluid medium, following the differential pressure principle
09/22/1994DE4308227A1 Measuring element
09/21/1994EP0616198A1 Volume flow sensor
09/21/1994EP0615723A1 Method and apparatus for measuring blood flow
09/21/1994EP0615610A1 Fluid motor
09/21/1994EP0615609A1 Impact flowmeter
09/21/1994EP0615590A1 Improved seal ring for orifice plate
09/21/1994CN2177934Y High-precise elliptic gear flow transmitter
09/20/1994US5349322 Resistors for thermal flowmeters
09/20/1994US5347876 Gas flowmeter using thermal time-of-flight principle
09/20/1994US5347875 Capacitor-coupled ohmic resistance position sensor
09/20/1994US5347874 In-flow coriolis effect mass flowmeter
09/20/1994US5347873 Double wing vortex flowmeter with strouhal number corrector
09/20/1994US5347862 Fluid flow meter
09/20/1994US5347861 Thermal mass flow meter
09/20/1994US5347843 Differential pressure flowmeter with enhanced signal processing for respiratory flow measurement
09/15/1994WO1994020825A1 Improvements in or relating to measurement of fluid flow velocity
09/15/1994WO1994020824A1 Measurement sensor
09/15/1994WO1994020823A1 Measurement sensor
09/15/1994WO1994020822A1 Fluid meter construction
09/15/1994WO1994020821A1 Mode suppression in fluid meter conduits
09/15/1994WO1994020190A1 Apparatus and method for supercritical fluid extraction
09/15/1994WO1994020189A1 Apparatus and method for supercritical fluid extraction
09/15/1994WO1994020188A1 Apparatus and method for supercritical fluid extraction
09/15/1994WO1994020158A1 Peritoneal dialysis system
09/15/1994WO1994020018A1 Flow measuring apparatus
09/15/1994DE4333172A1 Complex MTI filter
09/15/1994DE4307901A1 Calibration diaphragm having a defined leakage rate
09/15/1994CA2157784A1 Mode suppression in fluid meter conduits
09/15/1994CA2156912A1 Improvements in and relating to measurement of fluid flow velocity
09/14/1994CN2177226Y Synchronous siphon flow meter
09/14/1994CN1092160A Flow metering device
09/13/1994US5346508 Apparatus and method for performing diagnostics and intravascular therapies