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)
10/1995
10/10/1995US5456107 Modular gas flowmeter
10/10/1995US5456101 Apparatus for calibrating a mass air flow sensor using an oscillating air flow
10/05/1995WO1995026494A1 Device and method for mixing, measuring the flow rate of and supplying a multi-phase mixture
10/05/1995WO1995026493A1 Method of correcting the output signal from a gravimetric airflow meter
10/05/1995DE4410789A1 Verfahren zur Korrektur des Ausgangssignales eines Luftmassenmessers A method of correcting the output signal of an air mass meter
10/05/1995DE4410160C1 Heat-resistant drive and measuring coil for oscillation pipe mass flowmeter
10/05/1995DE19512153A1 Pump wear detection device for protecting hydraulic system
10/05/1995CA2186376A1 Device and method for mixing, measuring the flow rate of and supplying a multi-phase mixture
10/04/1995EP0572583B1 Method and device for measurement of the flow velocities of gases and/or of quantities that can be derived from same
10/04/1995CN1109586A Continously automatic measuring method of oil/water split-phase micro flow
10/03/1995US5454271 Method and apparatus for measuring powder flow rate
09/1995
09/28/1995WO1995025944A1 Vortex flowmeter comprising a profiled duct
09/28/1995WO1995025943A1 Vortex flowmeter with a double obstruction
09/28/1995CA2186022A1 Eddy fluid meter
09/28/1995CA2185922A1 Vortex flowmeter comprising a profiled duct
09/27/1995EP0674249A1 Mixing or homogenizing a first liquid and a second liquid or a gas
09/27/1995EP0674155A1 Method and apparatus for the non-intrusive measurement and for the regulation of flow rates of different phases of a multiphase fluid flowing within a conduit
09/27/1995EP0674154A1 Method and device for determining the flow rate of a pumped fluid
09/27/1995EP0673503A1 Non-interacting enclosure design for coriolis mass flow meters
09/27/1995CN2208697Y Magnet-sensitive sensor
09/27/1995CN1109164A Improved overflow detection system
09/26/1995US5453944 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
09/26/1995US5452610 Mass-flow sensor
09/26/1995CA2022169C Fuel control utilizing a multifunction valve
09/21/1995WO1995016897A3 Single path radial mode coriolis mass flow rate meter
09/21/1995DE4417913C1 Gas flow probe for static pressure, total pressure, density, temperature and flow velocity measurement
09/20/1995EP0672894A2 Method and device to evaluate recordings of double exposure
09/20/1995EP0672893A2 Improved acoustic displacement flowmeter
09/20/1995EP0672831A2 Apparatus and method for supercritical fluid extraction
09/20/1995EP0672238A1 Funnel inlet and outlet for ultrasonic gas meters.
09/20/1995CN2208222Y Metering system of coolant filling machine
09/19/1995US5450760 Turbine flowmeter with capacitive transducer
09/19/1995US5450759 Airflow indicator
09/19/1995US5450758 Electromagnetic flow meter for measuring a flow rate of a conductive fluid
09/19/1995US5450757 Apparatus for measuring the flow of a fluid flowing through a measuring tube
09/19/1995CA2009133C Fluid flow meters
09/16/1995CA2144557A1 Process and device for non-intrusive measuring and regulation of the flow rates of the different phases in a polyphase fluid flowing through a transportation pipe
09/14/1995WO1995024630A1 Method and device for measuring the characteristics of an oscillating system
09/14/1995DE4408421A1 Differential pressure measuring with periodic zero balance
09/14/1995DE19508505A1 Induction air quantity computation appts. for cylinder of IC engine
09/13/1995EP0670992A1 Flow transducer
09/13/1995CN2207569Y Flow indicating device of mineral water pot
09/13/1995CN2207568Y Microcomputerized dropping speed meter
09/13/1995CN2207567Y Quantitatively controlled water meter
09/13/1995CN1108385A Electromagnetic flowmeter
09/12/1995US5450336 Method for correcting the drift offset of a transducer
09/12/1995US5449017 Proximity sensing probe
09/12/1995US5448921 Coriolis mass flow rate meter
09/12/1995US5448920 Device for inductively measuring the state of a stream of electrically conductive liquid
09/12/1995US5448919 Gas flow meter
09/12/1995CA2021680C Apparatus for the controlled ventilation of rooms
09/08/1995WO1995023955A1 Device for measuring the mass of a flowing medium
09/07/1995DE4407209A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium,
09/06/1995EP0670477A2 Measurement system
09/06/1995EP0670476A1 A fluid sensor
09/06/1995EP0670475A2 Method and apparatus for measuring dry particles flow rate
09/06/1995EP0670034A1 Method and apparatus for measuring the flow rate of a medium flow.
09/06/1995EP0506941B1 System and method for detecting bubbles in a flowing fluid
09/06/1995EP0382818B1 A fluid flow meter
09/05/1995US5448172 Triboelectric instrument with DC drift compensation
09/05/1995US5447692 Automatic chemical reactors and reservoirs for controlling delivery and bubbling
09/05/1995US5447163 Peripheral arterial monitoring instruments
09/05/1995US5447073 Multimeasurement replaceable vortex sensor
09/02/1995CA2142948A1 Method and apparatus for measuring dry particles flow rate
08/1995
08/31/1995DE19506605A1 Luftflußmengenerfassungsanordnung vom Heißfilmtyp verwendbar bei einem Fahrzeugmotor mit innerer Verbrennung Luftflußmengenerfassungsanordnung from the hot-film type used in a vehicle internal combustion engine
08/31/1995DE19504496A1 Cooling fluid flow rate monitor with cooling capacity check
08/30/1995EP0669522A2 Device and method for measuring the mass flow rate of powder
08/30/1995EP0669521A2 Method of manufacturing a gas flow type sensor
08/30/1995EP0669520A1 Volume flow meter
08/30/1995EP0668992A1 Coriolis mass flow sensor with helical measurement tube
08/30/1995EP0539561B1 Flow meter
08/30/1995CN2206448Y Alcohol flowmeter for single-chip machine
08/30/1995CN2206447Y Thermal sensor
08/29/1995US5446677 Diagnostic system for use in an environment control network
08/29/1995US5446437 Temperature sensor
08/29/1995US5445151 Method for blood flow acceleration and velocity measurement using MR catheters
08/29/1995US5445035 Precision gas mass flow measurement apparatus and method maintaining constant fluid temperature in thin elongated flow path
08/29/1995US5445033 Bottom pour melt flow rate measurement using magnetic field
08/29/1995US5444893 Apparatus for preventing bumping and falling of automatic travelling vacuum cleaner
08/24/1995WO1995022743A1 System and method for monitoring a fluid flow in a dialysis machine
08/23/1995EP0667952A1 Compound electronic filter for flowmeters
08/23/1995EP0505505B1 Aerodynamic probe internal constructions
08/23/1995CN2205961Y Armless fuel contents gauge
08/23/1995CN2205960Y Magnetic transmission flow changer
08/22/1995US5444383 Device, system and method for measuring an interface between two fluids
08/22/1995US5443552 Electromagnetic flowmeter and method for electromagnetically measuring flow rate
08/22/1995US5443550 Electronic circuit apparatus, apparatus for removing electromagnetic wave noise and the method of manufacturing the same
08/22/1995US5443075 Flow measuring apparatus
08/22/1995US5442957 Calibration technique for production mass air flow sensor flow stands
08/17/1995DE4404505A1 Reducing reverse flow sensitivity of mass-flow sensors for vehicle hot-wire anemometer
08/17/1995DE4404395A1 Measuring throughput speed of piped liquid
08/16/1995EP0667510A1 Fluid flow measurement
08/16/1995EP0667509A2 Temperature compensation in mass flow sensors after the principle of a hot wire anemometer
08/16/1995CN2205540Y Damper of vortex street flow meter
08/16/1995CN1106921A Process and device for controlling a flow of particles in a pipe
08/15/1995US5441078 Device for terminating flow of a liquid after continuous flow of a predetermined duration
08/15/1995US5440937 Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack
08/15/1995US5440936 Compact x-cross transducer array for a transit time flowmeter, particularly for use during in-vivo blood flow measurement
08/15/1995US5440930 Ultrasonic measuring assembly and means for attaching same to a vessel
08/15/1995US5440925 Flow calibrator