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)
09/2002
09/11/2002EP0815414B1 Low power signal processing and measurement apparatus
09/11/2002EP0745213B1 System and method for monitoring a fluid flow in a dialysis machine
09/11/2002CN2510833Y Vertical spiral-wing water meter with filter screen
09/11/2002CN2510831Y Water meter for irrigation
09/10/2002US6449571 System and method for sensor response linearization
09/10/2002US6447459 Device and method for measuring lung performance
09/10/2002US6447441 Non-invasive flow indicator for a rotary blood pump
09/10/2002US6446513 High accuracy flow restrictor using crystal
09/10/2002US6446512 Method of determining the type of fluid flow probe inserted into a flow meter
09/10/2002US6446504 Constant temperature gradient differential thermal mass flow sensor
09/10/2002US6446503 Flow velocity measuring apparatus and methods using sensors for measuring larger and smaller flow quantities
09/10/2002CA2084213C Acoustic displacement flow meter
09/10/2002CA2082882C A rotor type flow meter with optical detection
09/06/2002WO2001059410A3 Bladed water meter with 50 millimetre bore and 54 mm external diameter for domestic and commercial use
09/05/2002US20020123852 Method and apparatus for determining component flow rates for a multiphase flow
09/05/2002US20020123669 Capacitive pressure sensor
09/05/2002US20020121371 Fluid property sensors and associated methods of calibrating sensors in a subterranean well
09/05/2002US20020121137 Flow sensor, method of manufacturing the same and fuel cell system
09/05/2002US20020121136 Micro-thermocouple for a mass flow meter
09/05/2002DE10105927A1 Verfahren und Vorrichtung zur Bestimmung der Masse eines fließenden, schäumenden Fluidstroms, insbesondere eines Milchstroms Method and apparatus for determining the mass of a flowing, foaming fluid stream, in particular a milk stream
09/04/2002EP1237148A2 Ultrasonic transducer, method of manufacture, and use in a ultrasonic flowmeter
09/04/2002EP1236975A2 Thermal flow rate measuring device
09/04/2002EP1236974A1 Apparatus for measuring a pressure at two points of a flowing fluid
09/04/2002EP1236546A2 Gripper movement control method and apparatus
09/04/2002EP1236024A1 Method and device for measuring the through flow of gases and liquids
09/04/2002EP1181099A4 Dispensing liquid drops onto porous brittle substrates
09/04/2002EP0914591A4 Fluid flow measurement correcting system, and methods of constructing and utilizing same
09/03/2002US6445605 Circuit for programming antifuse bits
09/03/2002US6443174 Fluid mass flow control valve and method of operation
09/03/2002US6443014 Proportioner
09/03/2002US6443003 Thermoelectric air flow sensor
09/03/2002US6442999 Leak locator for pipe systems
08/2002
08/29/2002WO2002066937A1 Device for detecting physical quantity
08/29/2002WO2002066936A1 Flowmeter with resistor heater
08/29/2002WO2002066935A1 A flow meter module for a controller
08/29/2002WO2002066934A2 Coriolis mass flow meter using mode selective filtering
08/29/2002WO2002066113A1 A method and system of calibrating air flow in a respirator system
08/29/2002WO2002065934A1 Respiratory oxygen consumption measuring device and method
08/29/2002WO2002052138A3 Device for determining the flow rate of a flowing medium
08/29/2002WO2000034744A9 Adjustable bandwidth filter for process variable transmitter
08/29/2002US20020120203 Blood flowmeter and sensor part of the blood flowmeter
08/29/2002US20020118905 Downhole fluorescence detection apparatus
08/29/2002US20020118025 Piping fluid decision device and piping fluid control system
08/29/2002US20020117202 System and method of operation of a digital mass flow controller
08/29/2002US20020117010 Coriolis mass flow/density sensor with single straight measuring tube
08/29/2002US20020117009 Flowmeter fault detection
08/29/2002US20020116995 Thermal flow rate measuring device
08/29/2002US20020116994 Method and apparatus for determining a zero gas flow state in a bidirectional gas flow conduit
08/29/2002DE10206134A1 Ultraschall-Strömungsmesser Ultrasonic flow meter
08/29/2002DE10161915A1 Durchflußleistung-Meßverfahren, Ultraschall-Durchflußleistungsmesser, Strömungsgeschwindigkeit-Meßverfahren, Temperatur- oder Druck-Meßverfahren, Ultraschall-Thermometer und Ultraschall-Drucksensor Flow rate measuring method, ultrasonic Durchflußleistungsmesser, flow rate measurement method, temperature or pressure measuring method, ultrasonic thermometer and ultrasonic pressure sensor
08/29/2002DE10106046A1 Kombinierter Atemstromsensor Combined respiratory flow sensor
08/29/2002DE10104462A1 Atemstromsensor Respiratory flow sensor
08/29/2002DE10053829C2 Durchflußmessanordnung Flow measuring
08/29/2002CA2842607A1 A flow meter module for a controller
08/29/2002CA2405717A1 A flow meter module for a controller
08/28/2002EP1235057A2 Ultrasound mass flow meter using a free jet
08/28/2002EP1235056A2 Clamp-on ultrasonic flowmeter
08/28/2002EP1235055A1 System for remote management of water consumption
08/28/2002CN1366603A Device for measurement of at least one parameter of medium flowing in duct and method for separation of fluid from medium flowing in duct
08/28/2002CN1366602A Device for measuring at least one parameter of flowing medium
08/27/2002US6441744 Regulator diagnostics system and method
08/27/2002US6439062 Flow anomaly detector
08/27/2002US6439061 Airflow measuring assembly for air handling systems
08/27/2002US6439060 Dynamic counterbalance for Coriolis mass flowmeters
08/27/2002US6439034 Acoustic viscometer and method of determining kinematic viscosity and intrinsic viscosity by propagation of shear waves
08/27/2002US6439028 Method and equipment for measuring vapor flux from surfaces
08/26/2002CA2373209A1 System for remote management of water consumption in homes and industries
08/22/2002WO2002065079A1 Method and device for determining a coefficient of heat transfer from a sensor assembly to a fluid
08/22/2002WO2002065078A1 Method and device for determining a heat flow to a fluid
08/22/2002WO2002065063A1 Device for determining the mass of a flowing, foaming flow of liquid
08/22/2002WO2002053212B1 Method of measuring transcutaneous access blood flow
08/22/2002US20020114732 System and method for a digital mass flow controller
08/22/2002US20020112525 Measuring instrument, and method for testing the measuring operation of a measuring instrument
08/22/2002DE10103745A1 Ultraschallzähler mit einer austauschbaren Meßstrecke mit zentraler Fühleranbringung Ultrasonic meter with a replaceable measuring section with a central sensor mounting
08/21/2002CN2506985Y Optical fiber raster flow sensor
08/21/2002CN2506984Y Adjustable quantitative water meter
08/20/2002US6435224 Automatic refill system for ultra pure or contamination sensitive chemicals
08/20/2002US6435207 Flow regulation fitting
08/20/2002US6435183 Flow sensing device
08/20/2002US6435041 Device useful for measuring the flow rate of cryogenic liquids flowing through a tube
08/20/2002US6435040 Inertial flow sensor and method
08/20/2002US6435038 Ultrasonic flow velocity measuring apparatus
08/20/2002US6435037 Multiplexed phase detector
08/20/2002US6435036 Vortex flow meter
08/20/2002US6435030 Measurement of propagating acoustic waves in compliant pipes
08/20/2002US6435023 Heating resistor type air flow rate measuring apparatus
08/20/2002CA2337580A1 Thermal flow-rate sensor and method for determining the flow rate of a fluid
08/15/2002WO2002063250A1 Flowmeter
08/15/2002WO2002062496A1 Device for regulating the air volume flow for a vent in a laboratory
08/15/2002WO2002046706A3 Method and apparatus for determining the flow velocity of a fluid within a pipe
08/15/2002WO2001067051A9 Simultaneous determination of multiphase flowrates and concentrations
08/15/2002US20020108603 Process for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines and device therefor
08/15/2002US20020108453 Controller for monitoring fluid flow volume
08/15/2002US20020108452 Flow meter module for a controller
08/15/2002US20020108451 Gaseous mass flow measurement device
08/15/2002US20020108450 Clamp-on ultrasonic flowmeter
08/15/2002US20020108437 Combined respiratory flow sensor
08/15/2002CA2437628A1 Flowmeter
08/14/2002EP1230530A1 Telescopic sensor assembly
08/14/2002EP1230529A1 Magnetic resonance analyzing flow meter and flow measuring method