| 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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| 06/15/1999 | US5911238 For use in a manufacturing process |
| 06/15/1999 | US5911219 Therapeutic gas flow meter and monitor |
| 06/10/1999 | WO1999028722A1 Arrangement for controlling, measuring and/or indicating a flow, especially leakage in piping systems |
| 06/10/1999 | WO1999028708A1 Driver for oscillating a vibrating conduit |
| 06/10/1999 | WO1999028614A1 Indirect engine exhaust mass flow measurement system |
| 06/10/1999 | CA2312866A1 Driver for oscillating a vibrating conduit |
| 06/09/1999 | CN2323414Y Prepayment gas meter device |
| 06/09/1999 | CN2323358Y Steam flowmeter |
| 06/08/1999 | CA2167326C Ball valve with integrated removable flow venturi, flow balancing means, and pipe union means |
| 06/03/1999 | WO1999027327A1 Flow rate sensor, temperature sensor and flow rate measuring instrument |
| 06/03/1999 | WO1999027326A1 Gas flow detection apparatus |
| 06/03/1999 | WO1999027325A2 Thermal membrane sensor and method for the production thereof |
| 06/02/1999 | EP0919800A1 Device for measuring the viscosity of a fluid |
| 06/02/1999 | EP0919796A1 Differential pressure measurement arrangement utilizing dual transmitters |
| 06/02/1999 | EP0919793A2 Coriolis flowmeter with digital control system |
| 06/02/1999 | EP0919792A1 Volume fluid flow meter |
| 06/02/1999 | EP0918980A1 Method and apparatus for measuring pressure in a coriolis mass flowmeter |
| 06/02/1999 | EP0660920B1 Coriolis mass flow rate sensor |
| 06/02/1999 | DE19752208A1 Thermischer Membransensor und Verfahren zu seiner Herstellung Thermal sensor membrane and process for its preparation |
| 06/02/1999 | DE19749524A1 Einrichtung zum Messen des Volumenstromes eines strömenden Mediums Means for measuring the volumetric flow of a flowing medium |
| 06/01/1999 | US5908992 Ultrasound flow measurement method |
| 06/01/1999 | US5908991 Karman vortex flow meter |
| 06/01/1999 | US5908990 Apparatus for measuring the velocity of a fluid flowing in a conduit |
| 05/27/1999 | WO1999025971A1 Method for determining the air induced by an internal combustion engine and a sensor for an internal combustion engine |
| 05/27/1999 | WO1999025250A1 Method for the processing of signals relating to an object having moving parts and echographic device for carrying out this method |
| 05/27/1999 | DE19749323A1 Fluid counter |
| 05/26/1999 | EP0917645A1 Method and device for ultrasonic flow measurement |
| 05/26/1999 | EP0917644A1 Magneto-inductive flowmeter for flow media |
| 05/26/1999 | CN2320989Y Gate flowmeter |
| 05/26/1999 | CN1217788A Coriolis viscometer using parallel connected coriolis mass flowmeters |
| 05/26/1999 | CN1217463A Wet water-meter pulse-sensing detection apparatus and method thereof |
| 05/25/1999 | US5907104 Signal processing and field proving methods and circuits for a coriolis mass flow meter |
| 05/25/1999 | US5907103 Instrumentation amplifier arrangements of electromagnetic flowmeters |
| 05/25/1999 | US5907099 Ultrasonic device with enhanced acoustic properties for measuring a volume amount of fluid |
| 05/25/1999 | US5906294 Powder supplying device utilizing an ultrasonic motor |
| 05/20/1999 | WO1999024791A1 Device for measuring the volumetric flow of a flowing medium |
| 05/20/1999 | DE19750496A1 Method of determining the air induced into an internal combustion engine |
| 05/19/1999 | EP0916929A1 Antenna unit for the doppler measurement of grain flow |
| 05/19/1999 | EP0721572B1 Method of minimizing the effect of resonance fluctuations on the measurement signal in ultrasonic transmission measurements |
| 05/19/1999 | CN2319791Y Miniature automotive flowmeter |
| 05/19/1999 | CN2319790Y 流量检测装置 Flow rate detecting means |
| 05/19/1999 | CN2319789Y Weir groove type flow measuring device |
| 05/19/1999 | CN1217055A Method for calibrating flow measuring system |
| 05/19/1999 | CN1217054A Method and system for analyzing two-phase flow |
| 05/18/1999 | US5905208 System and method measuring fluid flow in a conduit |
| 05/18/1999 | US5905207 Using ultrasound |
| 05/18/1999 | US5905206 Method and apparatus for magneto-inductive flow measurement |
| 05/18/1999 | US5905200 Cyclonic flow meters and method of using same |
| 05/18/1999 | US5904666 Method and apparatus for measuring flow rate and controlling delivered volume of fluid through a valve aperture |
| 05/18/1999 | CA2113800C Coriolis effect mass flow meter |
| 05/14/1999 | WO1999023469A1 Emulsion composition monitor |
| 05/14/1999 | WO1999023458A1 Fluid meter with improved compactness |
| 05/14/1999 | WO1999001752A3 Method for determining quantity of solid and/or liquid material contained in a two-phase current with a gaseous carrier medium |
| 05/12/1999 | EP0915324A2 Magnetic flowmeter |
| 05/12/1999 | EP0914592A1 Flow guide for a turbine wheel gas meter |
| 05/12/1999 | EP0914591A1 Fluid flow measurement correcting system, and methods of constructing and utilizing same |
| 05/12/1999 | DE19745216A1 Air bearing with locally fixed and movable bearing bodies |
| 05/12/1999 | CN2318615Y Low-power-dissipation universal electronic flowmeter counting display device |
| 05/12/1999 | CN2318614Y Electronic water meter with liquid crystal digital displayed |
| 05/12/1999 | CN2318613Y 涡街流量传感器 Vortex Flow Sensor |
| 05/12/1999 | CN2318612Y Horizontal installed metal pipe float flowmeter |
| 05/12/1999 | CN2318611Y Anti-theft running water meter |
| 05/12/1999 | CN2318610Y Direct plug-in connecting water meter |
| 05/12/1999 | CN2318609Y Liquid flow sensor |
| 05/11/1999 | US5902938 Explosive fluid metering apparatus having immune data converter and method of metering explosive fluid distribution |
| 05/11/1999 | US5902927 Fluid metering apparatus and method |
| 05/11/1999 | US5901984 Coupling mechanism for connecting a fluid line to a mass flow controller or other device |
| 05/11/1999 | US5901741 Flow controller, parts of flow controller, and related method |
| 05/11/1999 | US5901603 Liquid level monitor |
| 05/06/1999 | WO1999022207A1 Ultrasonic gas meter silencer and method |
| 05/06/1999 | WO1999013299A3 Liquid level sensor |
| 05/06/1999 | WO1999009388A3 Method and apparatus for real time gas analysis and medical fluids monitoring |
| 05/06/1999 | WO1998059220A3 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using esr sensing |
| 05/06/1999 | EP0913670A1 Ultrasonic flowmeter |
| 05/06/1999 | EP0912883A1 Vane-type micromachined silicon micro-flow meter |
| 05/06/1999 | EP0912882A1 Vibrating tube densimeter |
| 05/06/1999 | DE19755152C1 Ultrasonic flow gauge |
| 05/05/1999 | CN1216105A Flowmeter alignment device |
| 05/05/1999 | CN1215833A Sensor with diaphragm |
| 05/04/1999 | US5900726 For determining a fluid flow parameter of blood |
| 05/04/1999 | US5899962 In a process control system |
| 05/04/1999 | US5899665 Method and apparatus for controlling infusion volume |
| 05/04/1999 | CA2252257A1 Magnetic flowmeter with diagnostics |
| 04/29/1999 | WO1999020984A1 Respiratory measurement system |
| 04/29/1999 | WO1999020905A1 Fluid oscillator with extended slot |
| 04/28/1999 | EP0910766A1 Improved pressure-based mass flow controller |
| 04/28/1999 | CN2316636Y Vane-type electronic digital display flow-meter |
| 04/28/1999 | CN2316635Y Water-meter |
| 04/28/1999 | CN1215028A Acid-base sewage PH value self-control drainage treatment technology |
| 04/27/1999 | CA2123258C Membrane for a fluid flow meter |
| 04/22/1999 | WO1999019695A2 Mass flow sensor system for fast temperature sensing responses |
| 04/22/1999 | WO1999019694A1 Flow rate sensor, flow meter, and discharge rate control apparatus for liquid discharge machines |
| 04/22/1999 | DE19743040A1 Rate of flow meter for liquids |
| 04/21/1999 | EP0909890A2 Air induction assembly for a mass air flow sensor |
| 04/21/1999 | EP0909373A1 Method and device for measuring the rate of flow of a flowing fluid |
| 04/21/1999 | EP0880686A4 Flow meter within caustic fluids having non-contaminating body |
| 04/21/1999 | EP0861423A4 System for measuring a gas mass flow |
| 04/21/1999 | CN2315567Y New supersonic Doppler blood flow detector |
| 04/21/1999 | CN2315540Y Passive flowmeter capable of indicating instantaneous flow |
| 04/21/1999 | CN2315539Y Measurer for eccentric irregular diameter pipe flow |