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)
11/2002
11/19/2002US6481288 Measuring the speed of sound of a gas
11/19/2002CA2262444C Method and apparatus for measuring pressure in a coriolis mass flowmeter
11/14/2002WO2002090897A1 Flow metering
11/14/2002WO2002090894A1 Flow diagnostic system
11/14/2002WO2002090782A1 Jet active oscillator and oscillating flow meters based thereon (variants)
11/14/2002WO2002089920A2 Portable pressure transducer, pneumotach for use therewith, and associated methods
11/14/2002WO2002073640A3 Electromagnetic actuator for intrinsically safe devices
11/14/2002US20020169573 Method and device for controlling and/or diagnosing a control system that influences a mass flow
11/14/2002US20020167831 Circuit for programming antifuse bits
11/14/2002US20020166589 Method and apparatus for metering a flow rate of a fluid
11/14/2002US20020166376 Split-flow flowmeter
11/14/2002CA2694444A1 Portable pressure transducer, pneumotach for use therewith, and associated methods
11/14/2002CA2694414A1 Portable pressure transducer, pneumotach for use therewith, and associated methods
11/13/2002EP1256786A2 Split-flow flowmeter
11/13/2002EP1255967A1 Device for measuring mass flow and energy content
11/13/2002EP1255966A2 Flow rate module and integrated flow restrictor
11/13/2002CN2520498Y Sensor for measuring micro volume flow of oil-water two phase
11/13/2002CN1379233A Range-regulatable differential-pressure equipemnt for measuring flow resistance of pipeline and its application method
11/13/2002CN1379232A Electrometric measurer for flow resistance of capillary tube in pressure-type refrigerating system
11/12/2002US6480812 Vortex flowmeter
11/12/2002US6477902 Coriolis mass flowmeter
11/12/2002US6477901 Micromachined fluidic apparatus
11/12/2002US6477900 Fluidic gas metering system
11/12/2002CA2096824C Orifice system sealing assembly
11/07/2002WO2002088641A1 Magnetic circuit arrangement for a sensor
11/07/2002WO2002088640A1 Method and equipment for measuring flow rate
11/07/2002WO2002088639A1 System and method for filtering output in mass flow controllers and mass flow meters
11/07/2002US20020164254 Oil-cooled type compressor
11/07/2002US20020163827 Circuit for programming antifuse bits
11/07/2002US20020162402 Method for determining pump flow rates using motor torque measurements
11/07/2002US20020162397 Portable pressure transducer, pneumotach for use therewith, and associated methods
11/07/2002DE10213827A1 Fluidströmungssensor und Verfahren zum Herstellen desselben Of the same fluid flow sensor and method for manufacturing
11/06/2002EP1255094A2 Arrangement for measuring the flow speed of a medium
11/06/2002EP1255093A2 Liquid flowmeter
11/06/2002EP1254352A1 Downhole densitometer
11/06/2002EP1254351A1 Mass flow apparatus for powdered and granulated solids and accumulated weight
11/06/2002EP0923711B1 Fluid flow measurement device
11/06/2002CN1093936C Vortex flowmeter
11/05/2002US6477070 Current-regulator circuit of an electromagnetic flowmeter
11/05/2002US6476522 Method and apparatus to control power drawn by a measurement device
11/05/2002US6475821 Circuit substrate, detector, and method of manufacturing the same
11/05/2002US6474177 Flow measurement device for measuring flow rate and flow velocity
11/05/2002US6474176 Fluid flow measuring devices and methods for determining fluid flow rates in soils
11/05/2002US6474175 Coriolis mass flowmeter with a ceramic measuring tube
11/05/2002US6474174 Ultrasonic multi-channel flow measuring method
11/05/2002US6474155 Constant-temperature-difference flow sensor
11/05/2002US6474154 Flow measurement device for measuring flow rate and flow velocity
11/05/2002US6474153 Predicting system and predicting method configured to predict inflow volume of rainwater
11/05/2002US6474132 Precalibrated flow meter
10/2002
10/31/2002WO2002086666A2 Flow transport analysis method and system
10/31/2002WO2002086645A1 Mass flow meter systems and methods
10/31/2002WO2002086632A2 System and method for configuring and asapting a mass flow controller
10/31/2002WO2002086426A1 Vibration-type measuring transformer
10/31/2002WO2002086425A2 Airflow measuring device with a device for separating foreign particles
10/31/2002WO2002085207A1 Multiple function airway adapter
10/31/2002WO2002073140A3 Sensor chip with additional heating element, method for preventing a sensor chip from being soiled, and use of an additional heating element on a sensor chip
10/31/2002WO2001055736A9 Device for use in monitoring particulate flow
10/31/2002US20020161559 System and method for filtering output in mass flow controllers and mass flow meters
10/31/2002US20020157480 Magnetic circuit arrangement for a transducer
10/31/2002US20020157479 Coriolis flowmeter having a reduced flag dimension for handling large mass flows
10/31/2002US20020157463 Flow-rate detecting device for heat-sensitive type flow sensor
10/31/2002DE10158526A1 Strömungsgeschwindigkeitserfassungsvorrichtung für einen wärmesensitiven Flusssensor Flow rate detecting device for a heat-sensitive flow sensor
10/31/2002DE10139469A1 Device for regulating flow of liquid through fluid conduit with small cross section, has adjuster in conduit to affect flow, flow sensor in conduit to detect actual flow value and regulator.
10/31/2002DE10135142A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines in einer Leitung strömenden Mediums Apparatus for determining at least one parameter of a medium flowing in a line
10/31/2002DE10120355A1 Ultrasonic flow measurement of fluids such as natural gas, has acoustic transceivers that direct divergent beams of sound waves to sections of the pipe shaped to form parabolic reflectors
10/31/2002DE10119860A1 Oscillating stream/jet meter for detecting an oscillating partial jet of liquid with sensors has a flow guidance channel extending from an inflow channel towards a centered impact body and narrowing into an outflow channel
10/31/2002DE10119342A1 Hydrodynamisches Messkapselsystem Hydrodynamic measuring capsule system
10/31/2002DE10118934A1 Monitoring device for adjusting and aging monitoring of flow measuring devices that use ultrasonic transducers, by determining mark-space ratio of comparator output signal
10/31/2002DE10118810A1 Wirbelfrequenz-Strömungsmesser Vortex flow meter
10/31/2002DE10118781A1 Sensorchip mit Potentialflächen bzw. Verwendung von Potentialflächen auf einem Sensorchip bzw. Verfahren zur Vermeidung von Verschmutzungen auf einem Sensorchip Sensor chip with potential surfaces or use of potential energy surfaces on a sensor chip and method for avoiding contamination on a sensor chip
10/31/2002DE10116178A1 Device for measuring penetration depth and depth selectivity in flow probes in human and animal tissues has numerous stacked flexible tubes with a substance flowing through them and a translucent material around them
10/31/2002DE10057924C2 Anordnung zur Messung und visuellen Darstellung von Wirbeln und Druckschwankungen in strömenden Medien Arrangement for measuring and visual representation of vertebrae and pressure fluctuations in flowing media
10/30/2002EP1253409A1 Magnetic circuit arrangement for a measuring transducer
10/30/2002EP1253408A1 Vibration type measuring transducer
10/30/2002EP1253407A1 Thermal flowmeter with fluid discriminant function
10/30/2002EP1253406A1 Water meter
10/30/2002EP1252484A2 Microelectromechanical system sensor assembly
10/30/2002EP1251773A2 Indirect calorimeter for medical applications
10/30/2002CN1376900A Control device and method for metal tube float flowmeter
10/29/2002US6473705 System and method for direct non-intrusive measurement of corrected airflow
10/29/2002US6473698 Method and apparatus for automated rolling leukocyte velocity measurement in vivo
10/29/2002US6472884 Adapter circuit system for a measuring device
10/29/2002US6471487 Fluid delivery system
10/29/2002US6471395 Heat transfer monitoring/measuring device
10/29/2002US6471032 Elevator for bulk material and related apparatuses
10/29/2002US6470758 Float-type flowmeter
10/29/2002US6470757 Ultrasonic flow velocity measuring method
10/29/2002US6470743 Heat-sensitive flow rate sensor
10/29/2002US6470742 Flow sensor
10/29/2002US6470741 Hot wire anemometer gas flow sensor having improved operation and compensation
10/29/2002US6470734 Method and arrangement for measuring fluid
10/29/2002US6470732 Real-time exhaust gas modular flowmeter and emissions reporting system for mobile apparatus
10/24/2002WO2002084258A1 Device for monitoring a flow of chemicals
10/24/2002WO2002084230A1 Automatic salt level monitor for a water softening device
10/24/2002WO2002084226A1 Potential energy surface sensor chip and use of potential energy surfaces on a sensor chip and method for preventing a sensor chip from being soiled
10/24/2002WO2002084225A1 Vortex-frequency flowmeter
10/24/2002WO2002044656A3 Apparatus for protecting sensing devices
10/24/2002US20020156590 Flow transport analysis method and system
10/24/2002US20020152819 Vibratory transducer
10/24/2002US20020152802 Fluid parameter measurement for industrial sensing applications using acoustic pressures