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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04/21/1999 | CN2315538Y Anti-theft water meter |
04/21/1999 | CN2315537Y Sensor for turbine flow |
04/21/1999 | CN2315536Y Automatic monitor for fuel filling quantity of motor vehicle |
04/21/1999 | CN1214761A Fluidic oscillator comprising obstacle with improved profile |
04/21/1999 | CN1214449A Substitution kits for volumetric flow sensors and corresponding vortex flow sensors |
04/21/1999 | CN1214448A Electronic water (gas) meter and its meter reading transcribing application system |
04/20/1999 | US5895866 Micromachined silicon micro-flow meter |
04/20/1999 | US5895865 Particulate material flow measuring device |
04/20/1999 | US5895864 Magnetic flowmeter with empty tube detection |
04/20/1999 | US5895860 Heat exchanging medium pressure measuring apparatus |
04/15/1999 | WO1999018416A1 Thermal processor measurement using simulated food particles |
04/15/1999 | WO1999018415A1 Device for measuring the mass of a flowing medium |
04/15/1999 | WO1998047425A9 Therapeutic gas flow meter and monitor |
04/14/1999 | EP0908705A2 Mass flowmeter |
04/14/1999 | EP0908704A1 Air flow amount measuring apparatus having flow rectifier |
04/14/1999 | EP0908703A1 Fluid mass flow sensing device |
04/14/1999 | EP0907876A1 Differential hot wire air gauge |
04/14/1999 | CN2314353Y Pulse signal device for wet water meter |
04/14/1999 | CN2314352Y Electronic safety gas meter capable of avoiding fraudulent use of gas |
04/14/1999 | CN2314351Y Steady flow metering pump |
04/14/1999 | CN2314350Y 高性能水表 High performance water meter |
04/14/1999 | CN2314349Y Rotz flowmeters with improved wheel |
04/14/1999 | CN1213772A Linear target-type flowmeter |
04/14/1999 | CN1213771A Cone rotor positive displacement flowmeter |
04/13/1999 | US5894088 Thermal flow meter with less turbulence in fluid flow |
04/08/1999 | WO1999017084A1 Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same |
04/08/1999 | WO1999005478A3 Flow measurement mandrel |
04/08/1999 | DE19743409A1 System for measuring suction air mass flow in IC engine |
04/08/1999 | CA2301620A1 Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same |
04/07/1999 | EP0907069A2 System for measuring the speed of fluid |
04/07/1999 | CN2313209Y Differential-capacitor type vortex-street flow meter |
04/07/1999 | CN1213431A Bypass type coriolis effect flowmeter |
04/07/1999 | CN1213430A Device for monitoring system in which a fluid flows |
04/06/1999 | US5892159 Mass flow rate meter |
04/06/1999 | US5892158 Method for installing a flow meter system and flow meter apparatus therefor |
04/06/1999 | US5892150 Air flow measuring element and air flow measuring apparatus therewith |
04/06/1999 | US5892149 Heat transfer monitoring and/or measuring device |
04/06/1999 | US5892146 Heating resistor type air flow meter with a measuring module inside the main air flow passage body |
04/06/1999 | US5890515 Flow control valve with a flow meter |
04/06/1999 | CA2032471C Multiphase process mixing and measuring system |
04/01/1999 | WO1999015862A1 Special configuration differential pressure flow meter |
04/01/1999 | WO1999015861A1 Apparatus for the measurement of liquid flow |
04/01/1999 | WO1999015860A1 Impeller flowmeter |
04/01/1999 | WO1999015859A2 Gas flow rate measurement apparatus and method |
04/01/1999 | DE19844072A1 Membrane dispensing pump for reproducible dispensing of liquid media in small or medium quantities |
04/01/1999 | DE19803197A1 Thermosensitive flow meter |
04/01/1999 | DE19725398C1 Gas flow measurement method for gas conductor |
03/31/1999 | EP0905488A2 Coriolis mass flowmeter |
03/31/1999 | EP0905487A2 Flowmeter |
03/31/1999 | EP0904525A1 Heater with tapered heater density function for use with mass flowmeter |
03/31/1999 | EP0904524A1 Capacitively coupled magnetic flowmeter |
03/31/1999 | EP0904523A2 Flow meter pitot tube with temperature sensor |
03/31/1999 | EP0681685B1 Fluid flow meter |
03/31/1999 | CN2312448Y Means for measuring volume flow |
03/30/1999 | US5889213 Apparatus for measuring a fluid flow rate, the apparatus including at least one element for modifying the speed profile of said fluid flow |
03/30/1999 | US5889212 Dual chamber differential pressure transducer with multiple inlet and outlet ports |
03/30/1999 | CA2154694C Fluid flowmeter |
03/30/1999 | CA2115596C Capacitive proximity monitoring device for corrosive atmosphere environment |
03/25/1999 | WO1999014561A1 Method and device for measuring flow characteristics and other process parameters |
03/25/1999 | WO1999014560A1 Device for measuring the mass of a flowing medium |
03/25/1999 | DE19741031A1 Device to measure mass of flowing medium, e.g. intake air of IC engine |
03/25/1999 | DE19740708A1 Measurement value transmitter for vortex flowmeter |
03/25/1999 | DE19740707A1 Measurement value transmitter for vortex flowmeter |
03/25/1999 | DE19740549A1 Method to measure flow characteristic of medium in open gutter or partly filled pipe |
03/24/1999 | EP0903543A2 Distributor for a fluid filled circuit of a heating or cooling installation |
03/24/1999 | EP0902883A1 Method for measuring a sound signal propagation delay in a fluid by zero-crossing of the said sound signal |
03/24/1999 | EP0902882A1 Flowmeter |
03/24/1999 | EP0902881A2 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor |
03/24/1999 | EP0528947B1 Valve system with removable fluid interface |
03/23/1999 | US5886267 System and method for bidirectional flow and controlling fluid flow in a conduit |
03/18/1999 | WO1999013342A1 Capacitive micro-flow sensor, method for manufacturing the same, and fixture for externally attaching the same |
03/18/1999 | WO1999013299A2 Liquid level sensor |
03/18/1999 | WO1998052000A3 Method and device for detecting and compensating zero point influences on coriolis-type mass flowmeters |
03/18/1999 | DE19838859A1 Bidirectional mass-flow detector for airflow in pipe |
03/17/1999 | EP0902262A2 Mass flow rate detection method according to the Coriolis principle |
03/17/1999 | EP0902261A1 Thermal resistor type air flow measuring apparatus |
03/17/1999 | CN2310984Y Mangetic transmission full-sealed non-leakage flowmeter |
03/17/1999 | CN2310983Y Multifunctional integrated uniform velocity tube flowmeter |
03/17/1999 | CN1211169A A low thermal capacity device for high precision pocket-size spriometry and other applications |
03/17/1999 | CN1210981A Thermal resistor type air flow measuring apparatus |
03/17/1999 | CN1210972A Thermal type flow measuring instrument and temperature-error correcting apparatus thereof |
03/17/1999 | CN1210971A Electromagnetic flow probe |
03/16/1999 | US5883310 Anemometers |
03/16/1999 | US5882149 Apparatus and method for measuring the mass flow of pneumatically conveyed particles |
03/16/1999 | US5881722 Portable drag compressor powered mechanical ventilator |
03/16/1999 | CA2195527C Sampled-continuous probability method of velocity measurement of the object having informatively-structural inhomogeneity |
03/16/1999 | CA2138686C Flow conditioner for more accurate measurement of fluid flow |
03/16/1999 | CA2061910C Method for measuring the flow of fluids |
03/11/1999 | WO1999012006A1 Fluid flow measurement |
03/11/1999 | WO1999011839A1 Method and apparatus for monitoring generation of liquid chemical vapor |
03/11/1999 | WO1999011560A2 Multiproduct fuel dispenser using ultrasonic metering |
03/11/1999 | DE19738722A1 Fuel injection quantity measuring device of internal combustion engine |
03/10/1999 | EP0900321A1 Pad production log tool |
03/10/1999 | EP0900173A1 Device metering and measuring quantities of liquid |
03/10/1999 | EP0737303B1 Magnetic-inductive measurement apparatus for flowing media |
03/10/1999 | CN2310312Y IC card running water meter |
03/10/1999 | CN2310311Y Continuous ultrasonic wave flow meter |
03/10/1999 | CN2310310Y Liquidation property on-line identification and controller |
03/10/1999 | CN2310309Y Water card water-supply health care alarm water meter |
03/10/1999 | CN1210020A Respiratory humidification system |