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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10/04/1998 | CA2201832A1 Apparatus and device for monitoring flow of fluid in a conduit |
10/01/1998 | WO1998043098A1 Method and device for detecting gas and liquid volumes using volumeters |
10/01/1998 | WO1998043051A2 Vortex flowmeter with signal processing |
10/01/1998 | DE19714351A1 Verfahren und Vorrichtung zum Erfassen von Gas- und Flüssigkeitsvolumina mit Volumenzählern Method and apparatus for detecting gas and liquid volumes with volume meters |
09/30/1998 | EP0867796A1 Flow control valve utilizing sonic nozzle |
09/30/1998 | EP0867694A1 Coriolis mass flow rate meter |
09/30/1998 | EP0866951A1 Differential pressure measurement systems for fluid streams |
09/30/1998 | EP0866950A1 Air mass meter |
09/30/1998 | CN2293050Y Well electromagnetic flowmeter |
09/30/1998 | CN2293049Y Well screw float flowmeter |
09/30/1998 | CN1194690A Device for measuring amount of flowing medium |
09/30/1998 | CN1194689A Fluid meter of the ultrasonic type for attenuation of parasitic ultrasonic waves |
09/30/1998 | CN1194368A Measuring and controlling loop used in corioli type mass flow meter |
09/30/1998 | CN1194367A Method for producing electromagnet flow sensor measuring tube |
09/29/1998 | US5815091 Position encoder |
09/29/1998 | US5814739 Coriolis flowmeter having corrugated flow tube |
09/29/1998 | US5814738 Fluid flow meter and mixer having removable and replaceable displacement member |
09/29/1998 | US5814737 Apparatus and method of detecting an ultrasonic signal |
09/29/1998 | US5814736 Holder for ultrasonic transducers |
09/29/1998 | US5814735 Flow rate detector |
09/29/1998 | US5813397 Delivery of aerosol medication for inspiration |
09/29/1998 | CA2040857C Flexible tubing occlusion sensor |
09/24/1998 | WO1998041819A1 Elbow mounted turbine flowmeter |
09/24/1998 | WO1998041148A1 Measuring detector and system for the measurement of gas flow |
09/24/1998 | DE19810798A1 Ultrasonic volume flow meter control and analysis circuit |
09/24/1998 | DE19809031A1 Inductive rotation sensor for turbine flowmeter |
09/23/1998 | EP0866319A1 Measuring and operating circuit of a Coriolis-type mass flow meter |
09/23/1998 | EP0866318A1 Automatic calibration check arrangement in a measuring device |
09/23/1998 | EP0866317A1 Method of fastening a metal body to a measuring tube of a Coriolis-type mass flow sensor |
09/23/1998 | EP0777852B1 Ultrasonic device with enhanced acoustic properties for measuring a volume amount of fluid |
09/23/1998 | EP0771409B1 Noise reduction filter system for a coriolis flowmeter |
09/23/1998 | EP0763189A4 Mounting system for pressure transmitters |
09/23/1998 | EP0746764A4 Ultrasonic transducer system with temporal crosstalk isolation |
09/23/1998 | EP0712486B1 Improvements relating to fluid flow monitoring |
09/23/1998 | EP0655017B1 Piezoelectric sensor and flow transducer |
09/23/1998 | CN1194031A Single jet liquid meter with improved motor torque |
09/23/1998 | CN1193733A Coriolis mass flow/density sensor with single straight measuring tube |
09/23/1998 | CN1193732A Impulse flow meter |
09/22/1998 | US5811689 Fluid flow meter |
09/22/1998 | US5811688 Open channel flowmeter utilizing surface velocity and lookdown level devices |
09/22/1998 | US5811674 Coolant safety system for welding apparatus |
09/22/1998 | US5809827 Flow rate detector |
09/17/1998 | WO1998040702A1 Dual loop coriolis effect mass flowmeter |
09/17/1998 | WO1998040701A1 Method and device for detecting quantities during milk collection using mobile or stationary collection systems |
09/17/1998 | WO1998040700A1 Device for measuring hydraulic discharge volumes and leakages in a test piece |
09/17/1998 | WO1998040307A2 Method and apparatus for dispensing fluids |
09/17/1998 | DE19710559A1 Sensor especially mass flow sensor |
09/16/1998 | EP0864851A1 Material distribution arrangement in a mass flow meter |
09/16/1998 | EP0864850A1 Inlet tube arrangement for a mass flow meter |
09/16/1998 | EP0864849A1 Instrument for measuring mass flow rate of powder, and electrostatic powder coating apparatus utilizing the same |
09/16/1998 | EP0864076A2 Improved fluid pressure measuring system for control valves |
09/16/1998 | EP0835427A4 Apparatus for and method of draining ultrasonic transducer port cavities |
09/16/1998 | EP0749570B1 Method and device for measuring the characteristics of an oscillating system |
09/16/1998 | EP0431132B1 Improved stability coriolis mass flow meter |
09/16/1998 | CN2291643Y Watermeter with senser and its gauge glass |
09/16/1998 | CN2291642Y Ionic current calibrating device of electromagnetic flowmeter |
09/15/1998 | US5808242 Electromagnetic flow rate measuring apparatus and method for compensating the measured flow rate |
09/15/1998 | US5808209 Vortex fluid meter including a profiled pipe |
09/15/1998 | US5808208 Inductive flow meter |
09/15/1998 | US5808195 Arrangement for determining liquid velocity versus depth utilizing historical data |
09/15/1998 | US5808194 Flow monitoring process |
09/15/1998 | US5808188 Flowbench and air flow measurement and calibration procedure |
09/15/1998 | US5806716 Mass flow, fluid measuring and dispensing system |
09/10/1998 | DE19709570A1 Water meter especially for wet conditions |
09/10/1998 | DE19709422A1 Vorrichtung zur Messung von hydraulischen Durchflußmengen und Leckagen an einem Prüfling Device for measuring hydraulic flow rates and leakages in a test piece |
09/09/1998 | CN2290837Y Limit water meter |
09/09/1998 | CN1192529A Vortex flow sensor |
09/09/1998 | CN1039744C Supersonic vortex flowmeter |
09/08/1998 | US5804742 Mass flow meter |
09/08/1998 | US5804741 Digital phase locked loop signal processing for coriolis mass flow meter |
09/08/1998 | US5804740 For providing the mass flow of a fluid |
09/08/1998 | US5804739 Method and circuit arrangement for the measurement of flow speed by means of acoustical transit time differences |
09/08/1998 | US5804720 Flow sensor apparatus including a thin film sensor |
09/08/1998 | US5804718 Airflow meter having an inverted u-shape bypass passage |
09/08/1998 | US5804717 Mass flow transducer having extended flow rate measurement range |
09/08/1998 | US5804714 Flow meter |
09/08/1998 | US5803507 Apparatus for handling process fluid |
09/08/1998 | US5803123 Mounting system for pressure transmitters |
09/03/1998 | WO1998038479A1 Coriolis flowmeter having axially compliant case ends |
09/03/1998 | DE19716119C1 Signal input circuit for magnetic inductive flowmeter with liquid flowing through measuring tube |
09/02/1998 | EP0861423A1 System for measuring a gas mass flow |
09/02/1998 | EP0861421A1 Coriolis effect mass flowmeter using a single rotor having a flexible sensing element |
09/02/1998 | EP0861420A1 Device for measuring the mass of a flowing medium |
09/02/1998 | EP0861419A1 Method and device for simultaneous measurement of a volume flow and of partial pressures |
09/02/1998 | CN2290034Y Axial plug-in flow transmitter |
09/02/1998 | CN2290033Y Double steady-state gas controller for IC card gas meter |
09/02/1998 | CN2290032Y IC card liquid crystal display automatic measuring valuation gas meter |
09/02/1998 | CN2290031Y No-source treatment device for flow measurement electronization |
09/02/1998 | CN2290030Y Digital bidirectional water meter capable of resetting |
09/02/1998 | CN2290029Y Cooking flavouring measuring addition apparatus |
09/02/1998 | CN1192270A Transmitter for providing a signal indicative of flow through a differential transducer using a simplified process |
09/01/1998 | US5801879 Device and method to supress Q-switching in an optical amplifying device |
09/01/1998 | US5801308 Measuring apparatus for measuring an injected quantity of liquid |
09/01/1998 | US5800262 Acoustic volume and torque weight sensor |
09/01/1998 | US5799350 Blood flow velocity measurement device |
08/26/1998 | EP0859943A1 Device for finding the flow rate of a flowing medium |
08/26/1998 | EP0715693A4 Method and apparatus for determining characteristics of fluid flow |
08/26/1998 | CN2289211Y 粉体稳流计量器 Powder steady flow meter |
08/26/1998 | CN2289210Y Electronic water meter |
08/26/1998 | CN2289209Y Intelligent card advanced charge gas meter |