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)
10/2001
10/31/2001EP1150103A1 Method of setting flow coefficient and flow meter
10/31/2001EP1149287A1 Microsensor housing
10/31/2001EP0715710B1 Differential current thermal mass flow transducer
10/31/2001DE10036732A1 Ultrasonic device for measuring flow rate, measures propagation time only if signal is synchronised using pseudo-noise and diffusion band
10/31/2001DE10020606A1 Fluid viscosity measuring instrument oscillates measurement tube for generating viscous frictions in fluid
10/31/2001CN2457572Y Gas flow monitor
10/31/2001CN1320230A Method for detecting abnormal flow rate pressure flow rate controller
10/31/2001CN1074122C Device for measuring quantity of flowing medium
10/31/2001CN1074121C Device for measuring quantity of flowing medium
10/30/2001US6311136 Digital flowmeter
10/30/2001US6308694 Flow measurement and control
10/30/2001US6308582 Measuring device for measuring the flow rate and temperature of a flowable medium
10/30/2001US6308580 Coriolis flowmeter having a reduced flag dimension
10/30/2001US6308553 Self-normalizing flow sensor and method for the same
10/25/2001WO2001079790A1 Method for the separation of a fluid from a medium flowing in a duct
10/25/2001WO2001078808A1 Method and device for monitoring the flow speed of an infusion solution
10/25/2001WO2001002816A3 Temperature compensation for straight tube coriolis flowmeter
10/25/2001US20010032830 Coolant safety system for automated welding apparatus
10/25/2001US20010032674 System and method for monitoring parameters of a flowable medium within an array of conduits or pipes
10/25/2001US20010032503 Thermal flow-rate sensor and method for determining the flow rate of a fluid
10/25/2001DE10017963A1 Massendurchflussmessgerät Mass Flow Meter
10/24/2001EP1148317A2 Device for sealingly introducing/extractimg a transducer in/from a fluid in a pipe
10/24/2001EP1147391A1 Fibre laser sensor for measuring differential pressures and flow velocities
10/24/2001EP1147381A1 Solid state transducer for coriolis flowmeter
10/24/2001EP1147380A1 Coriolis flowmeter for large mass flows with reduced dimensions
10/24/2001CN2456137Y High precision small flow gas meter
10/24/2001CN2456136Y Unitary heat meter
10/24/2001CN1319178A Improved vibrating conduct process parameter sensors and computer program products utilizing complex modal estimation
10/24/2001CN1319177A System for distinguishing appliance
10/24/2001CN1318750A Tide and river hydrologic data and water quality measuring and analyzing method
10/24/2001CN1318739A Imaging electromagnetic flow rate meter
10/24/2001CN1073695C Method and apparatus for metering storage in stock-bin
10/23/2001US6305233 Digital speed determination in ultrasonic flow measurements
10/23/2001US6305232 Method of dry-calibrating vortex flow sensors
10/23/2001US6305231 Flow metering
10/23/2001US6305212 Method and apparatus for real time gas analysis
10/23/2001US6305167 Method of controlling an engine with an EGR system
10/23/2001CA2134206C Peritoneal dialysis system
10/23/2001CA2104577C Device for measuring a gas flow, and method for using the device
10/18/2001WO2001077485A1 Downhole flow meter
10/18/2001WO2001076743A2 Fluid analyte detection based on flow rate or viscosity measurement
10/18/2001WO2001076455A2 Device and method for measuring lung performance
10/18/2001US20010030189 Housing for intrinsically-safe electronics
10/18/2001US20010029790 Dual loop coriolis effect mass flowmeter
10/18/2001US20010029785 Liquid metal flow condition detection
10/18/2001US20010029781 Microelectromechanical system sensor assembly
10/18/2001US20010029777 Self-normalizing flow sensor and method for the same
10/18/2001DE10016642A1 Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums Apparatus for determining at least one parameter of a flowing medium
10/17/2001EP1146320A1 Thermal-type air flow measuring instrument
10/17/2001EP1144976A1 Method of producing a micromechanical structure for a micro-electromechanical element
10/17/2001EP1144961A1 Droplet counter for low flow rates
10/17/2001EP1144959A1 Method and device for measurement of pulsating milk flow
10/17/2001EP1144958A1 Method and sensor for measuring a mass flow
10/17/2001EP1144957A2 Sensor for measuring flow velocity in gases and method for the production thereof
10/17/2001CN2454761Y Anti-blast damping-free gas-flow sensor
10/17/2001CN1318148A Improved vibrating conduit parameter sensors and methods of operation therefor utilizing spatial integration
10/17/2001CN1318147A Flow velocity detector
10/17/2001CN1318146A Flow sensor and strainer integrated flowmeter
10/17/2001CN1317684A Venturi vacuum valve device for saving water
10/16/2001US6301974 Mass flowmeter
10/16/2001US6301973 Non-intrusive pressure/multipurpose sensor and method
10/16/2001US6301969 Pressure transducer assembly on a process circuit of a process plant
10/16/2001US6301960 Thermo-sensitive flow rate sensor
10/16/2001CA2069252C Non-intrusive flow meter for the liquid component of two phase flow based on solid, liquid or gas borne sound
10/11/2001WO2001076338A1 Housing for an intrinsically-safe signal conditioner
10/11/2001WO2001076068A2 Circuitry for supplying a controlled signal to a drive system
10/11/2001WO2001076049A2 Universal input to dc output conversion circuitry
10/11/2001WO2001076018A1 An explosion proof terminal block housing that may be opened
10/11/2001WO2001075403A1 Method and apparatus for flow measurement
10/11/2001WO2001075402A1 Protective device for a mass flow sensor disposed in an air intake channel
10/11/2001WO2001075401A1 Device for determining at least one parameter of a medium flowing through a line
10/11/2001WO2001075400A1 Constant temperature gradient differential thermal mass flow sensor
10/11/2001WO2001075399A2 Mass flow rate measuring device
10/11/2001WO2001075374A1 Pressure based flow rate measurement device integrated with blades of a damper
10/11/2001WO2001075287A1 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
10/11/2001US20010029340 Indirect calorimeter for medical applications
10/11/2001US20010027918 Marker signals indicate flow rate in various channels, and signals obtained from markers are used in a feedback loop to make flow rate adjustments; microfluidic devices; biological assays
10/11/2001US20010027684 Mass flowmeter
10/11/2001US20010027683 Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument
10/11/2001DE10116776A1 Magnetic induction flow-meter for measuring the mean fluid flow rate of an electrically conducting fluid, e.g. used or sewage water in a sewage-treatment plant, that can be used with steel armored pipes and large diameter pipes
10/11/2001CA2404145A1 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
10/10/2001EP1141664A1 Method and device for measuring the flow rate of a liquid circulating discontinuously
10/10/2001EP1141659A1 Meter interface
10/10/2001EP1034042B1 A device for detecting a flow of powder particles
10/10/2001CN2453395Y Wind flow parameter measuirng instrument
10/10/2001CN2453392Y Multiple electrode flow rate sensor
10/10/2001CN2453391Y IC card water meter
10/10/2001CN2453390Y Novel and easy to read type water meter
10/10/2001CN2453389Y Water meter with means for anti fraudulent use of water
10/10/2001CN1072798C Device for measuring mass of flowing medium
10/10/2001CN1072797C Vortex flow sensor with vortex grille
10/10/2001CN1072603C Method for controlling air flow through nozzle, nozzle for using the method
10/09/2001US6299469 Flexible circuit board splice clamp
10/09/2001US6298735 Pneumotachometer having annular ring transducers
10/09/2001US6298734 Rocker style sensor system for use in a vortex shedding flowmeter
10/09/2001US6298720 Measurement device for measuring the mass of a medium flowing in a line
10/04/2001US20010026225 Apparatus for flow detection, measurement and control and method for use of same in a fire sprinkler system
10/04/2001US20010025526 Device for measuring the mass of a flowing medium
10/04/2001EP1139073A1 Mass flowmeter
10/04/2001EP1137931A1 Volume charge density measuring system