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)
04/2003
04/10/2003WO2003029761A1 Arch-shaped tube type coriolis meter and method of determining shape of the coriolis meter
04/10/2003WO2003029760A1 Method for monitoring a coriolis mass flowmeter
04/10/2003WO2003029759A1 Flow rate measuring instrument
04/10/2003WO2003006933A3 System and method for detecting occlusions in a semiconductor manufacturing device
04/10/2003WO2002086632A3 System and method for configuring and asapting a mass flow controller
04/10/2003WO2002042842A3 A high-throughput screen for identifying channel blockers that selectively distinguish transient from persistent sodium channels
04/10/2003US20030069559 Occlusion detection method and system for ambulatory drug infusion pump
04/10/2003US20030068936 Land and water based flash flood detection and warning system
04/10/2003US20030066361 High accuracy turbine flowmeter using magnetic bearing
04/10/2003US20030066360 Apparatus for dynamically adjusting size of an orifice to increase accuracy in measuring the rate of air flow
04/10/2003US20030066359 Distributed sound speed measurements for multiphase flow measurement
04/10/2003US20030066358 Apparatus and method for reducing unwanted microwave reflections in a particulate mass flow rate measuring device
04/10/2003US20030066340 Conductive fluid leak detection system & automatic shut off valve
04/09/2003EP1300658A2 Electromagnetic flowmeter for electrically conducting liquids
04/09/2003EP1149287B1 Sensor housing
04/09/2003EP0959763B1 A low thermal capacity device for high precision pocket-size spirometry and other applications
04/09/2003CN2544257Y Self-cleaning type thermal type smoke flow speed measurer
04/09/2003CN2544256Y Electromagnetic vortex flowmeter
04/09/2003CN1409817A Thermal flowmeter with fluid distriminant function
04/09/2003CN1409093A Electromagnetic flow meter
04/09/2003CN1409092A Air property detection plan and method for jet-flow type fume exhaust fan
04/09/2003CN1409091A Compound box type water meter
04/09/2003CN1105301C Vibrating tube densimeter
04/09/2003CN1105294C Manifold-type flow detector assembly
04/09/2003CN1105293C Method for mounting differential pressure changer
04/09/2003CN1105292C Flowmeter with pitot tube with average pressure
04/08/2003US6545488 Piping fluid decision device and piping fluid control system
04/08/2003US6545286 Method and apparatus for water level determination
04/08/2003US6545261 Fiber optic alignment system and method
04/08/2003US6544180 Blood flow meter apparatus and method of use
04/08/2003US6543297 Process flow plate with temperature measurement feature
04/08/2003US6543293 Static pitot transducer
04/08/2003US6543290 Single diaphragm differential pressure sensor having a measuring spindle attached to the diaphragm
04/08/2003US6543282 Air flow detection apparatus
04/08/2003US6543281 Downhole densitometer
04/08/2003US6543102 Sensor component
04/03/2003WO2003027616A1 Vibration-type measuring sensor
04/03/2003WO2003027615A1 Air mass flowmeter with controlled flow separation position
04/03/2003WO2003027614A1 Electromagnetic flowmeter
04/03/2003WO2001071291A9 Correcting for two-phase flow in a digital flowmeter
04/03/2003US20030065457 Systems and methods for accurately measuring fluid
04/03/2003US20030065437 Method for operating an internal combustion engine and arrangement therefor
04/03/2003US20030062300 Water purifier
04/03/2003US20030061889 Micromachined fluidic apparatus
04/03/2003US20030061888 Chemically inert flow control with non-contaminating body
04/03/2003US20030061887 Vortex flow pickup
04/03/2003US20030061886 Electromagnetic flowmeter for lines for conveying and distributing electrically conducting liquids
04/03/2003DE20215005U1 Serial filter for thermal mass flow meter or regulator comprises a filter within a metal housing held within screw fittings with reducers at their ends enabling connection within a process pipeline
04/03/2003DE10137009C1 Verfahren und Vorrichtung zur Messung des Massenstroms Method and apparatus for measuring the mass flow
04/02/2003EP1298421A1 Method for the monitoring of a Coriolis mass flow meter
04/02/2003EP1298420A1 Thermal mass flow sensor
04/02/2003EP1297721A2 Gas flow sensor, speaker system and microphone
04/02/2003EP1214635B1 A system and method for a digital mass flow controller
04/02/2003CN1408061A On line device for predicting at least one fluid flow parameter in process
04/02/2003CN1407328A Fluid composition concentration test method and device thereof
04/02/2003CN1104632C Flowmeter with pulse signal generator
04/02/2003CN1104631C Method and apparatus for adaptive line enhancement in coriolis mass flow meter measurement
04/02/2003CN1104630C Noise reduction filter system for coriolis flowmeter
04/02/2003CN1104629C Ultrasonic flowmeter and ultrasonic generator/detector
04/02/2003CN1104628C Digital signal processing system of vortex street flowmeter
04/01/2003US6542832 Error detection and correction system for use with dual-pulse output metering devices
04/01/2003US6539981 Tube contains a lining of ethylene-tetrafluoroethylene copolymer (ETFE) attached to a thin layer of another bonding metal for corrosion resistance to corrosive liquids in tube even at high temperatures; allows use of cheaper materials
04/01/2003US6539814 Flowmeter with threadless body and float stopper
04/01/2003US6539813 Throttle structure and flow meter incorporated with throttle structure
04/01/2003US6539812 System for measuring the flow-rate of a gas by means of ultrasound
04/01/2003US6539811 Apparatus for measuring the flow of a medium to be measured through a measuring tube
04/01/2003US6539805 Liquid metal flow condition detection
04/01/2003US6539793 Flow rate detector
04/01/2003US6539792 Method and apparatus for balancing resistance
04/01/2003US6539791 Method and apparatus for measuring flow based on heat transfer from a flowing medium
03/2003
03/27/2003WO2003025533A1 Uniform strain piezoresistive sensor
03/27/2003WO2003025519A1 Method and apparatus for determining liquid flow rate
03/27/2003WO2003025518A1 Air mass flow meter with flow elements
03/27/2003WO2003025517A1 Device for measuring gas consumption
03/27/2003WO2003025343A1 Fluid skin friction sensing device and method
03/27/2003WO2002057719A3 Microelectronic flow sensor
03/27/2003US20030059150 Apparatus for and methods of sensing evanescent events in a fluid field
03/27/2003US20030056604 Water meters to be mounted in the pipe conduits of a nominal diameter class and method for operating such water meters
03/27/2003US20030056602 Comprehensive electromagnetic flowmeter
03/27/2003US20030056586 Mass flow sensor and mass flowmeter comprising the same
03/27/2003US20030056585 Thermal flowmeter with fluid descriminant function
03/27/2003US20030056584 Mass flow sensor and measuring apparatus
03/26/2003EP1296119A1 Vibration type measuring sensor
03/26/2003EP1296118A1 Device to measure gas consumption
03/26/2003EP1295091A1 Method for predicting flow properties of powders
03/26/2003EP1060363A4 Flow meter pitot tube with temperature sensor
03/26/2003EP1055102B1 Coriolis-type mass flowmeter/densimeter
03/26/2003EP0828998B1 An apparatus and method for calibrating manifolded tanks
03/26/2003EP0800412B1 Portable drag compressor powered mechanical ventilator
03/26/2003CN2541821Y Three-phase metering device for oil well
03/26/2003CN1405534A High-precision vortex flow meter using magnetic bearing
03/26/2003CN1405533A Material-supplying device
03/26/2003CN1103913C Electromagnetic flow measurer and method for amendment of flow
03/26/2003CN1103912C Intelligent flowmeter
03/25/2003US6539316 Phase detector
03/25/2003US6539315 Regulator flow measurement apparatus
03/25/2003US6538433 Method and apparatus for non-contact measuring of metal bed parameters
03/25/2003US6537817 Piezoelectric-drop-on-demand technology
03/25/2003US6537223 Probe head
03/25/2003US6536947 Plurality of particles made of a detectable magnetic implant and a carrier in combination with a plurality of magnetic field sensors