Patents
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)
09/1999
09/01/1999EP0939303A1 Measuring device for measuring the mass of a flowing medium
09/01/1999EP0939302A1 Sensor element and method for its manufacture
09/01/1999EP0938648A1 Device for measuring the mass of a flowing medium
09/01/1999EP0831304A4 Opto-electronic flowmeter and a method of manufacturing the associated differential pressure sensor
09/01/1999CN2336332Y Vortex street flow sensor
09/01/1999CN2336331Y Fuel filling measurer for vehicle
09/01/1999CN1227630A Method and device for measuring the rate of flow of a flowing fluid
09/01/1999CN1227345A Measuring device for reactor core flow
08/1999
08/31/1999US5945609 Mass flowmeter for measuring flow rate of a fluid
08/31/1999US5945608 Hall effect fluid flow switch and flow meter
08/31/1999US5944048 Method and apparatus for detecting and controlling mass flow
08/26/1999WO1999042793A1 Method and apparatus for measuring fluid consumption
08/26/1999WO1999042792A1 Meter calibration and drift compensation device
08/26/1999DE19808642C1 Flow measuring device using ultrasound signals
08/26/1999DE19806211A1 Sensor in Dünnfilmbauweise Sensor in thin-film design
08/25/1999EP0937966A2 Thermal air flow sensor
08/25/1999EP0424503B1 Multiphase process mixing and measuring system
08/25/1999CN2335129Y Electromagnetic vortex street flowmeter
08/25/1999CN2335128Y Portable monitoring measurer for car fuel filling
08/25/1999CN1226679A Flow meter
08/25/1999CN1226678A Flow meter
08/25/1999CN1226677A Manifold-type flow detector assembly
08/24/1999US5942698 Detecting and measuring liquid flow in remote sewer structures
08/24/1999US5942696 Rapid transfer function determination for a tracking filter
08/24/1999US5942683 Apparatus for measuring gas flow rate in a bypass passage and having a passage restriction portion downstream of the detecting element
08/24/1999US5941826 Method for adjustment of the Doppler angle in echography, and arrangement for carrying out the method
08/19/1999WO1999041573A1 Thin film structured sensor
08/19/1999WO1999041572A1 Free standing coriolis driver
08/19/1999WO1999015859A9 Gas flow rate measurement apparatus and method
08/19/1999DE19806440A1 Flow measuring device for fluid medium in pipeline system
08/19/1999CA2225441A1 Portable milk flow rate detector
08/18/1999EP0936450A1 Device for determining the mass throughput of a gas
08/18/1999EP0936449A1 Impeller arrangement in a measuring device
08/18/1999EP0935798A1 Ultrasonic buffer/waveguide
08/18/1999EP0935744A1 Apparatus and method for determining the distribution and flow rate characteristics of an injection nozzle
08/18/1999EP0886764A4 Metering method and apparatus for building structures
08/18/1999EP0610418B1 Method for liquid flow measuring and apparatus to practise this method
08/18/1999CN2334017Y 流量传感器 Flow Sensors
08/17/1999US5939645 Vane anemometer having a modular impeller assembly
08/17/1999US5939644 Light induction flowmeter
08/17/1999US5939643 Vortex flow sensor with a cylindrical bluff body having roughned surface
08/17/1999US5939628 Thermal type air flow measuring instrument for internal combustion engine
08/17/1999US5937908 Straightening apparatus
08/17/1999CA2154671C Method of brazing
08/12/1999WO1999040394A1 Spring rate balancing of the flow tube and a balance bar in a straight tube coriolis flowmeter
08/12/1999WO1999040393A1 Flow meter pitot tube with temperature sensor
08/12/1999WO1999027325A3 Thermal membrane sensor and method for the production thereof
08/12/1999DE19806316A1 Flow velocity sensor for sewage channel
08/12/1999DE19803379A1 Flexible probe for detecting flow of multiphase fluid
08/11/1999EP0934509A1 Ultrasonic fluid meter with improved resistance to parasitic ultrasonic waves
08/11/1999EP0934508A1 Gas meter with improved resistance to dust
08/11/1999CN2333007Y Double-person oxygen gauge
08/11/1999CN2333000Y Magnetic disc rotating apparent flux signalizer
08/11/1999CN2332999Y Vortex precession flow sensor
08/11/1999CN2332998Y Rotary wing type liquid sealing watermeter
08/11/1999CN2332997Y Adjusting flow safety controller
08/11/1999CN1225722A Vibrating tube densimeter
08/11/1999CN1225447A Passive instantaneous flowmeter
08/11/1999CN1225446A Flow detector with flow control valve
08/10/1999US5936168 Dual injector cylinder automatic insertion device for use with high pressure pipelines
08/10/1999US5936157 Thermosensitive flow rate detecting element and flow rate sensor using same
08/10/1999US5936156 Liquid metering
08/10/1999US5935426 Water treatment device with volumetric and time monitoring features
08/10/1999US5934997 Method of determining the moisture content of grain
08/05/1999WO1999039164A1 System for validating calibration of a coriolis flowmeter
08/05/1999WO1999039163A1 Fluid delivery apparatus with reservoir fill assembly
08/04/1999EP0933674A2 Curtain coater
08/04/1999EP0933619A1 Method and device for continuously measuring and correcting a liquid volume flow in accordance with a reference temperature
08/04/1999EP0932859A1 Object classification and identification system
08/04/1999EP0932820A1 Device for measuring the volume of a medium flowing in a conduit
08/04/1999EP0754293A4 System and method for measuring and controlling bidirectional multi-phase fluid flow in a conduit
08/04/1999CN2331961Y Electronic remote transmitting water meter
08/04/1999CN2331960Y Centre remote control pipe-line low-resistance water gauge
08/04/1999CN2331959Y Flowmeter
08/04/1999CN2331958Y One-way water-flowing water meter
08/03/1999US5932814 Photo detector bending beam flow switch and flow meter
08/03/1999US5932813 Method and system for residence time measurement of simulated food particles in continuous thermal food processing and simulated food particles for use in same
08/03/1999US5932812 Method and devices use in flow measurement
08/03/1999US5932793 Of a multi-component gas
08/03/1999US5932095 Multi-chambered supercritical fluid extraction cartridge
07/1999
07/29/1999WO1999037976A1 Straight double tube type coriolis flowmeter
07/29/1999WO1999011560A3 Multiproduct fuel dispenser using ultrasonic metering
07/29/1999DE3844893C2 Producing electrode for electromagnetic flow meter
07/29/1999DE19832964A1 Thermal flow sensor for IC engine air intake
07/29/1999DE19809530C1 Method and apparatus for measuring and/or controlling the homogenization state of a suspension
07/29/1999DE19800636C1 Spin finish application to melt spun filaments arranged in a circle
07/28/1999EP0932029A2 Acoustic flow meter
07/28/1999EP0931941A1 Orifice for pressure type flow rate control unit and process for manufacturing orifice
07/28/1999CA2228187A1 Improved method and apparatus for measuring water flow velocities utilizing acoustic apertures
07/27/1999US5929345 Device for the control of the quantity and/or the flow rate of a liquid
07/27/1999US5929344 Circuitry for reducing the number of conductors for multiple resistive sensors on a coriolis effect mass flowmeter
07/27/1999US5929343 Device for measuring powder flow rate and apparatus and method for supplying powder
07/27/1999US5929342 Method for monitoring three phrase fluid flow in tubulars
07/27/1999US5929333 Flow rate and direction measurement system
07/27/1999US5927400 Device and method for the adjustment of the flow rate of a liquid, with closed loop control
07/27/1999US5927321 Within a pipe
07/27/1999CA2075950C Orifice system
07/22/1999WO1999036749A1 Electromagnetic flowmeters
07/22/1999WO1999036748A1 Friction flowmeter with improved software
07/22/1999WO1999036747A1 Friction flowmeter