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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07/22/1999 | DE19838647A1 Heat sensitive flow measuring element with improved reaction property |
07/22/1999 | DE19813468C1 Sensor component e.g. a temperature sensor or an air or gas flow sensor |
07/22/1999 | CA2317445A1 Friction flowmeter |
07/21/1999 | EP0929797A1 Signal processing and field proving methods and circuits for a coriolis mass flow meter |
07/21/1999 | EP0929796A1 Laser-based forward scatter liquid flow meter |
07/21/1999 | CN2329950Y Three-core cable current meter with thermometer |
07/21/1999 | CN2329949Y Meter for intaking water |
07/21/1999 | CN2329948Y Capacitance-type reading gasometer |
07/21/1999 | CN2329947Y Storage-type electronic flow-meter |
07/21/1999 | CN2329946Y Flow sensor for air quantity change end device |
07/21/1999 | CN2329945Y Single joint meter for pipeline devliering system |
07/21/1999 | CN1223371A Heavy oil flowmeter and measuring method thereof |
07/21/1999 | CN1223309A Apparatus for cooling and preparation of meltspun fibers |
07/20/1999 | US5926096 Method and apparatus for correcting for performance degrading factors in a coriolis-type mass flowmeter |
07/20/1999 | US5925831 Respiratory air flow sensor |
07/20/1999 | US5925830 Electromagnetic flowmeter construction |
07/20/1999 | US5925829 Method and apparatus for determining a rate of flow of gas by a rate of change of pressure |
07/20/1999 | US5925820 Device for measuring the volume of a flowing medium |
07/20/1999 | US5924446 Control apparatus for liquid medium |
07/20/1999 | CA2083482C Apparatus for measuring the flowrate of a fluid |
07/15/1999 | WO1999035480A1 Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system |
07/15/1999 | WO1999035470A1 Acoustic particle velocity sensor |
07/15/1999 | DE19800573A1 Unit for measuring mass flow rate of air into engine inlet manifold |
07/14/1999 | EP0928962A1 Exhaust gas measuring instrument |
07/14/1999 | CN2328989Y Anti-magnet sensing water meter |
07/14/1999 | CN2328988Y Digital water meter |
07/14/1999 | CN2328987Y Three curve wing wind measuring device |
07/14/1999 | CN2328986Y Quantitative card box type device for gas meter |
07/14/1999 | CN1222663A Draught amount regulating indicator |
07/13/1999 | US5922970 Vortex flow sensor with a turbulence grid |
07/13/1999 | US5922969 Method and apparatus for measuring the volume of flowing liquids |
07/13/1999 | US5922941 Machine tool with a rotatable supported part |
07/08/1999 | WO1999034453A1 Piezoelectric transducer |
07/08/1999 | WO1999034221A2 Device and method for measuring fluid velocity by determining the time-of-flight of heat pulses |
07/08/1999 | WO1999034198A2 Fluid property and flow sensing via a common frequency generator and fast fourier transformation |
07/08/1999 | WO1999034175A1 Self-oscillating fluid sensor |
07/08/1999 | WO1999034174A1 Electrode integrity checking |
07/08/1999 | WO1999034173A1 Variable orifice flow sensor |
07/08/1999 | WO1999034154A1 Safety device for detecting a flow of fumes inside an exhaust pipe |
07/08/1999 | CA2317134A1 Self-oscillating fluid sensor |
07/08/1999 | CA2316916A1 Fluid property and flow sensing via a common frequency generator and fast fourier transform |
07/07/1999 | EP0927876A2 Compensation of coriolis meter motion induced signal |
07/07/1999 | EP0927875A1 Sensor for a thermal mass flow meter and method of its manufacture |
07/07/1999 | EP0927874A1 Manufacturing method for microthermocouple sensor for a mass flow meter and associated device |
07/07/1999 | EP0927343A1 Sensor resonator operating with acoustic surface waves - surface wave resonator - to be used as a frequency-determining component of an oscillator in a sensor circuit |
07/07/1999 | EP0927338A1 Coriolis flowmeters using fibers and anisotropic material to control selected vibrational flowmeter characteristics |
07/07/1999 | EP0759157B1 Method of detecting particles in a two-phase stream, use of such method and a vacuum cleaner |
07/07/1999 | EP0646234B1 Self-validating sensors |
07/07/1999 | CN2327996Y Vortex trail flow rate sensor with capacitor probe |
07/07/1999 | CN2327995Y Portable electronic flow rate monitor |
07/07/1999 | CN2327994Y Online measuring device for mass flow rate of material |
07/07/1999 | CN2327993Y One way water meter |
07/07/1999 | CN2327992Y Vehicle fuel meter |
07/06/1999 | US5920018 Material transport system |
07/01/1999 | WO1999032236A1 Piezoelectric transducer with a temperature-sensitive component |
07/01/1999 | WO1999015859A3 Gas flow rate measurement apparatus and method |
07/01/1999 | DE19858656A1 Air mass-flow measuring device using heater resistance, for motor vehicle engine |
07/01/1999 | DE19820208A1 Piezoelektrischer Schwinger A piezoelectric vibrator |
06/30/1999 | EP0926473A2 Coriolis mass flow meter with two drivers |
06/30/1999 | EP0926472A1 Electromagnetic flowmeter |
06/30/1999 | EP0926471A2 Electromagnetic flowmeter |
06/30/1999 | EP0789834A4 Method and system for analyzing a two-phase flow |
06/30/1999 | CN2326942Y Capacitor type read water-meter |
06/30/1999 | CN2326941Y Isertion type venturi flow-measuring device |
06/30/1999 | CN2326940Y Impeller type intelligent gas-meter |
06/30/1999 | CN1221487A Method for measuring sound signal propagation delay in fluid by zero-crossing of the said sound signal |
06/30/1999 | CN1221107A Combined water meter |
06/29/1999 | US5918285 Coriolis mass flow meter having a thick-walled measuring tube |
06/29/1999 | US5918281 Personal speedometer |
06/29/1999 | US5918279 Device for measuring the mass of a flowing medium |
06/29/1999 | US5915932 Peristaltic pump having a roller support |
06/29/1999 | CA2122824C Process and device for taking representative milk samples |
06/24/1999 | WO1999031467A1 Flowmeter |
06/24/1999 | WO1999030830A1 A device for detecting a flow of powder particles |
06/24/1999 | DE19758397A1 Water flow direction measuring device to measure flow at boundary between surface and ground water |
06/24/1999 | CA2310050A1 Flowmeter |
06/23/1999 | EP0924495A2 Air flow measurement apparatus |
06/23/1999 | EP0923711A1 Fluid flow measurement device |
06/23/1999 | EP0923710A1 Improved annular flow monitoring apparatus |
06/23/1999 | EP0923709A2 Method and device for measuring the volumetric flow of a fluid |
06/23/1999 | EP0923339A1 Measuring detector and system for the measurement of gas flow |
06/23/1999 | EP0734225A4 Apparatus and method for measuring fluid flow |
06/23/1999 | CN2325762Y Device for measuring small amount of flow |
06/23/1999 | CN2325761Y Multiphase flow regulator, and multiphase flow phase distributing ratio measuring device using the regulator |
06/23/1999 | CN1220388A Flowmeter, pressure gauge and transfusion meter |
06/22/1999 | US5915280 Electromagnetic flowmeter |
06/17/1999 | DE19755916A1 Domestic clothes dryer |
06/16/1999 | EP0922941A1 Manifold-type flow detector assembly |
06/16/1999 | EP0922940A1 Flow detector with flow control valve |
06/16/1999 | EP0922938A1 Outlet measurement device |
06/16/1999 | EP0922937A2 Ultrasonic flow metering tube |
06/16/1999 | EP0922203A1 Flow sensor component |
06/16/1999 | EP0922202A1 Device for measuring hydraulic discharge volumes and leakages in a test piece |
06/16/1999 | EP0856145A4 Digital speed determination in ultrasonic flow measurements |
06/16/1999 | CN2324534Y Heavy oil flowmeter |
06/15/1999 | US5913250 Pressure compensated thermal flow meter |
06/15/1999 | US5913249 Measuring detector and system for the measurement of gas flow |
06/15/1999 | US5913247 Transducer for a vortex flowmeter |
06/15/1999 | US5913239 Mass flow measurement device |
06/15/1999 | US5911881 Biasing device that guides file into restrictor |