| 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) |
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| 04/10/2002 | CN1082660C Passive instantaneous flowmeter |
| 04/09/2002 | US6370488 System for monitoring fluid distribution and associated methods |
| 04/09/2002 | US6369881 Optical flow sensor |
| 04/09/2002 | US6367336 Process mass flow apparatus and method for measuring the mass flow of powdered and granulated solids as well as the accumulated weight of material passed during a specified time |
| 04/09/2002 | CA2256137C Arrangement for the determination of the mass through-flow of a gaseous medium |
| 04/09/2002 | CA2215541C Fluid flow monitor |
| 04/09/2002 | CA2195530C Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel |
| 04/04/2002 | WO2002027277A1 Apparatus and method for measuring fluid flow |
| 04/04/2002 | WO2002027276A2 Flow meter with correction for temperature effect |
| 04/04/2002 | WO2002012780B1 Automatic refill system for ultra pure or contamination sensitive chemicals |
| 04/04/2002 | WO2000060316A9 Insertion-type vortex flowmeter |
| 04/04/2002 | US20020038508 Method of producing self-supporting microstructures, thin flat parts or membranes, and utilization of microstructures produced by the method as resistance grids in a device for measuring weak gas flows |
| 04/04/2002 | DE10107292A1 Multi-channel ultrasonic flowrate measuring method incorporates compensation for variation in actual radius of flow pipe internal radius |
| 04/04/2002 | DE10105962A1 Ultrasonic flowrate measuring method has sectional surface at 45 degrees to flow direction selected for flow velocity measurement |
| 04/04/2002 | DE10046618A1 Strömungswächter Flow switch |
| 04/04/2002 | DE10046195A1 Integrated component for induction flow meter tube has outer ends of material with lower modulus of elasticity than centre |
| 04/04/2002 | DE10045646A1 Ultrasound converter for flow meter in liquid or gaseous medium, has electrodes at piezoelectric body defining overlapping area and contact points for electrodes are provided outside overlapping area |
| 04/03/2002 | EP1193477A1 Flow rate sensor unit, flowmeter and flow sensor |
| 04/03/2002 | EP1193476A1 Flow rate measuring device |
| 04/03/2002 | EP1193475A1 Flowmeter |
| 04/03/2002 | EP1193474A1 Flowmeter arrangement for the magnetic-inductive or capacitive detection of flowrates |
| 04/03/2002 | EP1193473A2 Magnetic flow measurement device |
| 04/03/2002 | EP1193461A2 Method and apparatus for reduction of resonance phenomena |
| 04/03/2002 | EP1192457A1 Method for operating a measuring instrument |
| 04/03/2002 | EP1192428A2 Method and apparatus for in-situ calibration of quantity measurement of a fluid flowing in a channel |
| 04/03/2002 | EP1192426A1 Pressure insensitive gas control system |
| 04/03/2002 | EP1192425A1 Measuring and controlling the flow of flowable materials |
| 04/03/2002 | EP1192424A1 System and method for sensor response linearization |
| 04/03/2002 | EP1192423A2 Improved mass flow sensor interface circuit |
| 04/03/2002 | EP1192422A1 Method and apparatus for determining a flow pattern of a fluid in a space |
| 04/03/2002 | EP1192420A2 Device for measuring flow rate |
| 04/03/2002 | EP0902883B1 Method for measuring a sound signal propagation delay in a fluid by zero-crossing of the said sound signal |
| 04/03/2002 | EP0683890B1 Method and device for correcting the drift offset of a pressure sensor of a flowmeter |
| 04/03/2002 | CN1343285A Water softener valve |
| 04/02/2002 | USRE37617 Ball valve with integrated removable flow venturi, flow balancing means, and pipe union means |
| 04/02/2002 | US6365055 Process for producing a sensor membrane substrate |
| 04/02/2002 | US6364014 Flow monitoring and control in multi-lateral wellbores |
| 04/02/2002 | US6363795 System and method for generating signal changes when determining an amount of fuel dispensed from a fuel pump unit |
| 04/02/2002 | US6363794 Method and apparatus for Coriolis flowmeter having an accuracy enhancing balance bar |
| 04/02/2002 | CA2321529A1 Constant-temperature-difference flow sensor |
| 03/28/2002 | WO2002025226A2 Method and device for determining quantities of fluid |
| 03/28/2002 | WO2002025224A1 Method and apparatus for bonding a connecting ring to a flow tube and balance bar of a coriolis flowmeter |
| 03/28/2002 | WO2002025223A1 Mass flowmeter |
| 03/28/2002 | WO2002025222A1 Ultrasonic flow meter |
| 03/28/2002 | WO2002010695A3 Powered gas meters |
| 03/28/2002 | WO2001098738A3 Fluid flow measurements |
| 03/28/2002 | WO2001069184A3 Fluid flow sensing and control method and apparatus |
| 03/28/2002 | WO2000050851A9 Flow measurement with diagnostics |
| 03/28/2002 | US20020038186 Digital flowmeter |
| 03/28/2002 | US20020035868 Intake air-flow rate detecting apparatus and detecting method of internal combustion engine |
| 03/28/2002 | DE10046435A1 Orifice plate for fluid mass flow rate measurements has an area around its circular opening of hardened sintered metal or non- metallic material to prevent wear and extend the service life of the orifice plate |
| 03/28/2002 | DE10045871A1 Multi-jet water meter with integral vane beaker and vane impeller with in situ calibration taking place using a known flow, so that a separate replaceable calibrated cartridge is not required |
| 03/28/2002 | DE10045849A1 Method for bending a pipe for use in a Coriolis mass flowmeter, in which a flexible support body is placed in the pipe which is then filled with wax, etc. prior to bending in a mold, so that more accurate results are achieved |
| 03/28/2002 | DE10045207A1 Water meter with operating bowl for holding mechanical metering device, has an electronic module plate connected to an upper bearing plate to let the module carry a reed switch to register ciphering roller's speed |
| 03/27/2002 | EP1191311A2 Mass flow meter with interchangeable Venturi nozzle |
| 03/27/2002 | EP1191310A2 Turbine flow meter with adaptive sample frequency |
| 03/27/2002 | EP1190226A1 Type identification for drive control of a coriolis flowmeter |
| 03/27/2002 | EP1190225A1 Balance bar for a coriolis flowmeter |
| 03/27/2002 | EP1190224A1 Straight tube coriolis flowmeter assembly |
| 03/27/2002 | EP1190223A1 Apparatus for connecting a coriolis flowmeter to a case |
| 03/27/2002 | EP1190222A1 Multi-rate digital signal processor for vibrating conduit sensor signals |
| 03/27/2002 | EP1190221A1 Vibrating tube meter |
| 03/27/2002 | EP1190220A1 Multiphase venturi flow metering method |
| 03/27/2002 | EP1190219A1 Arrangement for measuring concentrate flow in connection with a flotation cell |
| 03/27/2002 | CN2483230Y Fuel feeding display for vehicle |
| 03/27/2002 | CN1342262A Method and device for measuring propagation time of signal, in particular ultrasonic signal |
| 03/26/2002 | US6361206 Microsensor housing |
| 03/26/2002 | US6360614 Method and corresponding sensors for measuring mass flow rate |
| 03/26/2002 | US6360579 Flowmeter calibration system with statistical optimization technique |
| 03/21/2002 | WO2002023136A1 A device and a method for measuring the flow in a fluid |
| 03/21/2002 | WO2001069185A3 Initialization algorithm for drive control in a coriolis flowmeter |
| 03/21/2002 | WO2001063220A3 Use of a flow rectifier as a condensation trap for a liquid contained in a gas stream |
| 03/21/2002 | WO2001039222A3 Emergency gas and electricity shutoff apparatus and control system |
| 03/21/2002 | WO2001036918A3 Coriolis mass flow controller |
| 03/21/2002 | US20020035441 Scaled quadrature pulse signal generator |
| 03/21/2002 | US20020033173 Controlled deliveries and depositions of pharmaceutical and other aerosolized masses |
| 03/21/2002 | US20020033055 Ultrasonic flowmeter and manufacturing method thereof |
| 03/21/2002 | US20020033054 Electromagnetic flow sensor and method of manufacturing the same |
| 03/21/2002 | US20020033043 Multiphase flow measurement system |
| 03/21/2002 | DE10045537A1 Measuring and operating circuit for Coriolis mass flowmeter uses digital processor for calculation of mass flow rate using one oscillation sensor signal and difference between oscillation sensor signals |
| 03/20/2002 | EP1189038A1 Method of bending measuring tubes |
| 03/20/2002 | EP1189037A1 Coriolis flowmeter with digital control system |
| 03/20/2002 | EP1188935A2 Flow conditioner for wet gas |
| 03/20/2002 | EP1188036A1 Rocker style sensor system for use in a vortex shedding flowmeter |
| 03/20/2002 | CN1341204A Coriolis flowmeter having explosion proof housing |
| 03/20/2002 | CN1340694A Coriolis mass and flow controller |
| 03/20/2002 | CN1340693A Baffle-type intelligent flowmeter |
| 03/19/2002 | US6360175 Generalized modal space drive control system for a vibrating tube process parameter sensor |
| 03/19/2002 | US6359682 Fluid flow velocity measuring system for internal combustion engine |
| 03/19/2002 | US6358215 Infrared gas content analyzing apparatus |
| 03/19/2002 | US6357463 Control member for a valve and method for determining fluid flow rate through a valve |
| 03/19/2002 | US6357414 Air manifold mounting for engine control circuitry |
| 03/19/2002 | US6357294 Thermal air flow sensor |
| 03/19/2002 | US6357293 Air flow meter with heat generating resistor |
| 03/19/2002 | CA2214786C Flow meter |
| 03/15/2002 | CA2356013A1 Flow conditioner for wet gas |
| 03/14/2002 | WO2002021084A1 Thermal air flowmeter |
| 03/14/2002 | WO2002021083A1 Robust fluid flow and property microsensor made of optimal material |
| 03/14/2002 | WO2002019913A1 An ultrasound probe for measuring volume flow in vessels |
| 03/14/2002 | WO2001075399A3 Mass flow rate measuring device |