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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12/24/2003 | WO2003106934A1 Flow meter |
12/24/2003 | WO2003106933A1 High accuracy measuring and control of low fluid flow rates |
12/24/2003 | WO2003106932A1 Pumping system for oil wells |
12/24/2003 | WO2003106931A2 Drive techniques for a digital flowmeter |
12/24/2003 | WO2003106323A2 Device for measuring or checking a fluid, in particular for drink vendors, and method for manufacturing said device |
12/24/2003 | WO2003067199A3 Method and apparatus using turbine flow meter to measure fluid flow therethrough without reference to viscosity |
12/24/2003 | CN2594770Y Throttling differential pressure flowmeter |
12/24/2003 | CN2594769Y Unitary curved tube flow meter with wide range |
12/24/2003 | CN2594768Y Self-vibration absorbing floating differential flow pickup |
12/24/2003 | CN2594767Y Intelligent watermeter |
12/24/2003 | CN2594766Y High-sensitive watermeter |
12/24/2003 | CN1132001C Flowmeter |
12/24/2003 | CN1132000C Coriolis-type mass flow sensor with single measuring tube |
12/24/2003 | CN1131999C Method of fastening metal body to measure tube of coriolis-type mass flow sensor |
12/24/2003 | CN1131998C Device for measuring quantity of fluid medium |
12/24/2003 | CN1131997C Method for electromagnetic flow measurement and corresponding flowmeter |
12/24/2003 | CN1131996C 涡流传感器 Eddy current sensors |
12/24/2003 | CA2490187A1 Device for manufacturing an axial flow meter |
12/24/2003 | CA2487863A1 Pumping system for oil wells |
12/23/2003 | US6666209 Method and system of calibrating air flow in a respirator system |
12/23/2003 | US6666098 Vibratory transducer |
12/23/2003 | US6666088 Accelerometer without proof mass |
12/23/2003 | US6666082 Thermal airflow sensor |
12/23/2003 | US6666070 Method for testing the integrity of DPFs |
12/18/2003 | WO2002100728A3 Liquid handling system with electronic information storage |
12/18/2003 | US20030233203 Regulator flow measurement apparatus |
12/18/2003 | US20030230307 Portable drag compressor powered mechanical ventilator |
12/18/2003 | US20030230277 Intake flow rate detecting apparatus of internal combustion engine and method of same |
12/18/2003 | US20030230150 Transducer and method for measuring a fluid flowing in a pipe |
12/18/2003 | US20030230149 Ultrasonic flow-measuring method |
12/17/2003 | EP1371837A2 Intake flow rate detecting apparatus of internal combustion engine and method of same |
12/17/2003 | EP1370835A2 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 |
12/17/2003 | EP1370386A2 System and process for the treatment of gaseous emissions |
12/17/2003 | CN2593163Y Continuous powder material flowmeter |
12/17/2003 | CN2593162Y Movable orifice flow sensor |
12/17/2003 | CN2593161Y Float mass-flow sensor |
12/17/2003 | CN2593160Y Float flowmeter sensor |
12/17/2003 | CN2593159Y Wide-range float flow sensor |
12/17/2003 | CN2593158Y Cavity flow sensor |
12/17/2003 | CN2593157Y High snsitivity water meter |
12/17/2003 | CN1462364A Method and apparatus for bonding connecting ring to flow tube and balance bar of Coriolis flowmeter |
12/17/2003 | CN1131419C Impulse flow meter |
12/11/2003 | WO2003102974A1 Platinum thin film and thermal sensor |
12/11/2003 | WO2003102514A1 Process connection adapter for a meter calibration system |
12/11/2003 | WO2003102513A1 Doppler type ultrasonic flowmeter, flow rate measuring method using doppler type ultrasonic flowmeter and flow rate measuring program used in this doppler type ultrasonic flowmeter |
12/11/2003 | WO2003102512A1 Ultrasonic measurement of the running time and quantity for detecting the concentration of particles in a flowing fluid |
12/11/2003 | WO2003102511A2 Monitoring of two-phase fluid flow using a vortex flowmeter |
12/11/2003 | WO2003101887A2 Three-dimentional components prepared by thick film technology and method of producing thereof |
12/11/2003 | WO2003101678A1 Negative pressure attraction device and attraction confirming sensor |
12/11/2003 | WO2003101607A1 Two-channel flow measuring cell |
12/11/2003 | WO2003054792A3 System and methods for measuring at least one metabolic rate of a plurality of cells |
12/11/2003 | WO2003023330A3 Clamp-on gas flowmeter |
12/11/2003 | US20030226407 Position measuring device using change in inductance of coil, float-type flowmeter, and position measuring method |
12/11/2003 | US20030226406 Flow-indicating device and associated mechanism and method |
12/11/2003 | US20030226405 Flow meter |
12/11/2003 | DE10229794C1 Fluid flowmeter has measured fluid flow directed tangentially across turbine wheel blades between symmetrically angled entry and exit channels coupled to central entry and exit connections |
12/11/2003 | DE10225722C1 Test sensor, for detecting pipeline fluid flow in fire extinguishing installation, has measuring sensor immersed in flow medium along pipeline and associated electronic evaluation stage contained within sensor housing |
12/11/2003 | CA2526070A1 Monitoring of two-phase fluid flow using a vortex flowmeter |
12/10/2003 | EP1369672A1 Mass flow measurement device using pressure loss inducers |
12/10/2003 | EP1368628A2 Sewer flow monitoring method and system |
12/10/2003 | EP1368621A2 Gas meter |
12/10/2003 | EP1017931B1 sensor for determining the air induced by an internal combustion engine |
12/10/2003 | CN2591580Y Integrated intelligent differential pressure type flowmeter |
12/10/2003 | CN2591579Y Gas turbin flowmeter |
12/10/2003 | CN2591578Y Fuel box cover type computer fuel filling meter |
12/10/2003 | CN1461430A Mass flow meter systems and methods |
12/10/2003 | CN1461405A Equipotential surface sensor chip and use of equipotential surface on sensor chip, and method for preventing sensor chip from being soiled |
12/10/2003 | CN1460839A Flow sensor and its mfg. method |
12/10/2003 | CN1130607C Fitting for pipeline regulating |
12/10/2003 | CN1130550C Sensor with diaphragm |
12/09/2003 | US6662121 Determines kind of fluid on basis of temperature and flow rate |
12/09/2003 | US6662120 Excitation circuits for coriolis mass flowmeters |
12/09/2003 | US6661693 Circuit for programming antifuse bits |
12/09/2003 | US6659962 Respiratory measurement system with continuous air purge |
12/09/2003 | US6658945 Vortex flowmeter with measured parameter adjustment |
12/09/2003 | US6658944 Simultaneous determination of multiphase flowrates and concentrations |
12/09/2003 | US6658931 Fluid flow sensing and control method and apparatus |
12/09/2003 | US6658720 Method of manufacturing an electromagnetic flow sensor |
12/09/2003 | US6658710 Method for fabricating an annular ring transducer |
12/04/2003 | WO2003100391A1 System and method for mass flow detection device calibration |
12/04/2003 | WO2003100358A1 Thermal flowmeter |
12/04/2003 | WO2003100357A1 Ultrasonic flowmeter and ultrasonic flowmetering method |
12/04/2003 | WO2003100356A1 Slotted flow restrictor for a mass flow meter |
12/04/2003 | WO2003100354A2 Mass flowmeter with integration of acceleration forces on a tube and system using the mass flowmeter |
12/04/2003 | WO2003087732A3 Method for measuring the flow rate in channel shafts |
12/04/2003 | US20030225538 Meter calibration system and apparatus |
12/04/2003 | US20030221484 Measuring weir for measuring flow volume at an overflow |
12/04/2003 | US20030221483 High accuracy measuring and control of low fluid flow rates |
12/03/2003 | EP1366392A2 Low power regulator system and method |
12/03/2003 | EP1366341A1 Converter for ultrasound flowmeter |
12/03/2003 | EP1038160B1 Method and device for the self-compensating measurement of volume flow rate of gases |
12/03/2003 | CN2589948Y Monitoring device for measuring coal dust loading |
12/03/2003 | CN2589947Y High accuracy LCD flowmeter |
12/03/2003 | CN2589946Y Multiple flow rate test well |
12/03/2003 | CN2589945Y Current diverting type pipeline flow gauging apparatus |
12/03/2003 | CN2589944Y Mini fuel filling meter for car |
12/03/2003 | CN1460175A Flowmeter |
12/03/2003 | CN1129781C Piping leakage detecting appts |
12/02/2003 | US6657441 Method and apparatus for determining flow velocities |
12/02/2003 | US6655221 Measuring multiphase flow in a pipe |