| 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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| 08/13/1997 | CN1156820A Vortex flow meter detector and vortex flow meter |
| 08/13/1997 | CN1035640C Weighing apparatus for bulk material |
| 08/12/1997 | US5656938 Temperature compensation in mass flow sensors employing the hot-wire anemometer principle |
| 08/12/1997 | US5656784 Fluid density variation compensation for fluid flow volume measurement |
| 08/12/1997 | US5656773 Thermal micro flow sensor and production method thereof |
| 08/12/1997 | US5655571 Mounting of orifice plate |
| 08/12/1997 | US5655516 Delivery of aerosol medications for inspiration |
| 08/07/1997 | WO1997028425A2 Device for determining the flow rate of a moving fluid |
| 08/07/1997 | WO1997027802A1 Combined flow, pressure and temperature sensor |
| 08/07/1997 | WO1997021984A3 Improved fluid pressure measuring system for control valves |
| 08/07/1997 | DE19603346A1 Vorrichtung zur Bestimmung des Durchsatzes eines strömenden Mediums Device for determining the throughput of a flowing medium, |
| 08/07/1997 | DE19603340A1 Einrichtung zur Bestimmung des Durchsatzes eines strömenden Mediums Means for determining the throughput of a flowing medium, |
| 08/06/1997 | EP0787977A2 Method for precise determination of the velocity of a liquid, in particular of aortic flow, using an intracorporal probe |
| 08/06/1997 | EP0787975A1 Electromagnetic flowmeter |
| 08/06/1997 | EP0787894A1 Device for indicating a decrease in the flow of coolant within an engine |
| 08/06/1997 | EP0787281A1 Volumetric flow meter |
| 08/05/1997 | US5654551 Method and apparatus for the measurement of the mass flow rates of fluid components in a multiphase slug flow |
| 08/05/1997 | US5654539 Laser doppler optical sensor for use on a monitoring probe |
| 08/05/1997 | US5654513 Turbine flowmeter with simple hydrodynamic axial thrust compensation means |
| 08/05/1997 | US5654512 Flexible membrane variable orifice fluid flow meter |
| 08/05/1997 | US5654507 Pulse width modulated constant temperature anemometer |
| 08/05/1997 | US5654506 Heat type air flow meter |
| 08/05/1997 | US5653885 Apparatus and method for supercritical fluid extraction |
| 07/31/1997 | WO1997027387A1 Flowrate control system and method |
| 07/30/1997 | EP0786648A1 Flow meter and method of calibrating same |
| 07/30/1997 | CN2258608Y Measuring instrument for airplane fuel quantity |
| 07/30/1997 | CN1155653A Measuring element for mass air flow sensor and mass air flow sensor using measuring element |
| 07/29/1997 | US5652396 Fluid flowmeter |
| 07/24/1997 | WO1997026527A1 Vane-type micromachined silicon micro-flow meter |
| 07/24/1997 | WO1997026509A1 Bypass type coriolis effect flowmeter |
| 07/24/1997 | WO1997026508A1 Mass flowmeter |
| 07/24/1997 | WO1997026507A1 Apparatus for monitoring a system in which a fluid flows |
| 07/24/1997 | WO1997026442A1 Method for measuring of flow and flowmeter |
| 07/24/1997 | WO1997025920A1 A low thermal capacity device for high precision pocket-size spirometry and other applications |
| 07/24/1997 | WO1997019318A3 Metering method and apparatus for building structures |
| 07/24/1997 | DE19700176A1 Flow meter esp. for measuring fluids with impurities floating in fluid |
| 07/24/1997 | DE19601791A1 Membrane-type sensor especially mass flow sensor |
| 07/24/1997 | DE19601609A1 Digital battery-operated water flow meter |
| 07/24/1997 | DE19601570A1 Acoustic coupling |
| 07/24/1997 | DE19601349A1 Flowmeter for small amounts with measuring tube vibrated by exciter |
| 07/23/1997 | EP0785443A2 Method and device for measuring propagation time of electric, electromagnetic or acoustic signals |
| 07/23/1997 | EP0785417A2 Heating resistor type air flow rate measuring apparatus |
| 07/23/1997 | EP0720726B1 Process and circuit for protecting a heated temperature-dependent sensor resistor against overheating |
| 07/23/1997 | CN2258273Y New remote transmitting gauge |
| 07/23/1997 | CN1155071A Two phase flow meter |
| 07/22/1997 | US5650572 Device for ultrasonic flow measurement |
| 07/22/1997 | US5650571 Low power signal processing and measurement apparatus |
| 07/17/1997 | WO1997025595A1 Flowmeter with pitot tube with average pressure |
| 07/17/1997 | WO1997025594A1 Improved flow monitoring apparatus |
| 07/17/1997 | WO1997025517A1 Flow meter |
| 07/17/1997 | DE19601072A1 Water supply vessel for dishwasher etc. |
| 07/17/1997 | DE19600455A1 Starting a pump in a circulation line, pref. hot water line |
| 07/17/1997 | CA2239497A1 Flowmeter with pitot tube with average pressure |
| 07/16/1997 | EP0784200A2 Set-up for flowrate measurement of a gaseous substance |
| 07/16/1997 | EP0783669A1 Stationary coils for a coriolis effect mass flowmeter |
| 07/16/1997 | EP0783668A1 Flowmeter alignment device |
| 07/15/1997 | US5648616 Evaluation Electronics of a coriolis mass flow sensor |
| 07/15/1997 | US5647370 Ultrasonic spirometer |
| 07/10/1997 | WO1997024593A1 System for detecting leakage of gas |
| 07/10/1997 | WO1997024585A1 Ultrasonic measuring system and method of operation |
| 07/10/1997 | DE19600178A1 Volume flowmeter for liquids |
| 07/10/1997 | CA2240357A1 Ultrasonic measuring system and method of operation |
| 07/09/1997 | EP0783098A1 Device for measuring the effective differential pressure of a gas stream |
| 07/09/1997 | EP0783056A1 Device for dividing with control an arriving fluid flow |
| 07/09/1997 | EP0764831B1 Method of manufacturing a measuring tube for an electro-magnetic flow sensor |
| 07/09/1997 | CN2257603Y Piezoelectric swirl differential flow sensor |
| 07/09/1997 | CN1153902A Application of monochip microcomputer in intelligent flow transmitter |
| 07/08/1997 | US5646539 Multi-purpose capacitive sensor |
| 07/08/1997 | US5646354 Microwave thermal trace flowmeter |
| 07/08/1997 | US5646353 Electromagnetic flowmeter for measuring non-newtonian fluids |
| 07/08/1997 | US5645348 Method and apparatus for measuring pressure in a pipeline without tapping |
| 07/08/1997 | US5645071 Method for the measurement of the molar mass of gases or gas mixtures and an apparatus for the performance of the method |
| 07/03/1997 | WO1997023767A1 Device for measuring the volume of a flowing medium |
| 07/03/1997 | DE19649193A1 Ultrasonic flowmeters measuring water depth and current speed e.g. for river |
| 07/03/1997 | DE19548882A1 Apparatus for generating or receiving very short sound pulses |
| 07/02/1997 | EP0781981A2 Mass flow metering device |
| 07/02/1997 | CN1153554A Increased sensitivity Coriolis effect flowmeter using nodal-proximate sensors |
| 07/02/1997 | CN1153295A Coriolis-type mass flow meter with at least one measuring tube |
| 07/02/1997 | CN1153294A Coriolis-type mass flow sensor with single measuring tube |
| 07/02/1997 | CN1153293A Method for measuring flow rate of species contained in exhaust gas stream of combustion process |
| 07/01/1997 | US5644240 Differential conductivity hemodynamic monitor |
| 07/01/1997 | US5644090 Gas meters |
| 07/01/1997 | US5644088 Port forward sensor for liquid level gauge or flowmeter |
| 07/01/1997 | US5644079 Device for measuring the mass of a flowing medium |
| 07/01/1997 | CA2011439C Thermal transit time flow measurement system |
| 06/26/1997 | WO1997022856A1 Air mass meter |
| 06/26/1997 | WO1997022855A1 System for measuring differential pressure, flow, and level |
| 06/26/1997 | WO1997022854A1 Fluidic flowmeter |
| 06/26/1997 | DE19548433A1 Multichannel ultrasonic flowmeter for horizontal average flow rate in open channel or drain |
| 06/26/1997 | DE19547915A1 Vorrichtung zur Messung der Masse eines strömenden Mediums Device for measuring the mass of a flowing medium, |
| 06/25/1997 | CN1152954A Position encoder |
| 06/24/1997 | US5641915 Device and method for measuring multi-phase fluid flow in a conduit using an elbow flow meter |
| 06/24/1997 | US5641914 Inductive flow meter |
| 06/19/1997 | WO1997021986A1 Microsensors with silicon membranes and method of manufacturing such sensors |
| 06/19/1997 | WO1997021985A1 Ultrasonic flowmeter and ultrasonic generator/detector |
| 06/19/1997 | WO1997021984A2 Improved fluid pressure measuring system for control valves |
| 06/19/1997 | DE19652026A1 Air amount measuring system for measuring suction air amount flowing in internal combustion engine |
| 06/19/1997 | DE19652002A1 Oscillation measuring unit for measuring flow amount or density of liquid |
| 06/19/1997 | DE19617738C1 Respiration sensor used with endotracheal catheter |
| 06/18/1997 | EP0779501A2 Flow sensor and fuel control system |