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)
09/2005
09/09/2005CA2557099A1 Doppler type ultrasonic flow meter
09/09/2005CA2556146A1 Ultrasonic flowmeter capable of applying both pulse doppler method and transit time method, method and program for automatically selecting measurement method in the flowmeter, andelectronic device for flowmeter
09/08/2005US20050197622 Device for dispensing substances
09/08/2005US20050194783 Sealing assembly
09/08/2005US20050193833 Magnetic-inductive measuring device for flowing substances and method for its production
09/08/2005US20050193832 Multi-phase Coriolis flowmeter
09/08/2005DE202005009326U1 Distributor for a hot water heating system has an inline valve actuator with a flow measuring stage
09/08/2005DE19861186B4 System for through flow measurement
09/08/2005DE10237177B4 Zählwerk, insbesondere für Wasserzähler, und Verfahren zu seiner Montage Counter, especially for water meters, and method of assembly
09/08/2005DE102004010062B3 Vorrichtung zur Dosierung von Substanzen Device for dosage of substances
09/08/2005DE10124530B4 Sensorstruktur zur Strömungsdatenmessung an einem Strömungskörper Sensor structure for data flow measurement at a flow body
09/07/2005EP1571379A1 Sealing assembly
09/07/2005EP1335765B1 Apparatus and method for measuring drop size in an intravenous drip chamber
09/07/2005EP1092131B1 Determining when fluid has stopped flowing within an element
09/07/2005CN1666307A Stable high temperature sensor/heater system and method with tungsten on AlN
09/07/2005CN1666089A Mass flow meter with chip-type sensors
09/07/2005CN1664514A Ultrasonic counter for determining flux of yielding medium
09/07/2005CN1664513A Momentum flowmeter and measuring method thereof
09/07/2005CN1664512A Dedicated water meter for solar water heater
09/07/2005CN1218164C Multiple air channel air amount measuring method and device in large air channel
09/07/2005CN1218163C Sensor
09/06/2005US6938637 Emergency gas and electricity shutoff apparatus and control system
09/06/2005US6938611 Flow meter
09/06/2005US6938497 Acoustic flow meter in the form of a valve key
09/06/2005US6938496 Vortex flow pickup
09/06/2005US6938473 Apparatus for measuring flow amount
09/06/2005US6938458 Acoustic doppler downhole fluid flow measurement
09/01/2005WO2005080926A1 Method for measuring mass flow of a multi-component gas
09/01/2005WO2005080925A1 Fluid sensor of anticorrosive metal and fluid supply device using same
09/01/2005WO2005080924A1 Unsteady flow meter
09/01/2005WO2005080923A1 Flow meter
09/01/2005US20050189343 Mass-flow sensor heating element protection method and apparatus
09/01/2005US20050188771 Flow meter
09/01/2005US20050188761 Device for detecting the flow of a fluid
09/01/2005US20050188760 Flow velocity measuring device
09/01/2005DE10331126B4 Coriolis-Massendurchflußmeßgerät und Verfahren zum Betreiben eines Coriolis-Massendurchflußmeßgeräts Coriolis mass flow measuring device and method of operating a Coriolis mass flowmeter
09/01/2005DE102004008930A1 Air flow measurement device for a combustion engine is arranged in a bypass to a main gas carrying pipe, which is routed outside the main pipe, so that the measurement device can be easily accessed
09/01/2005DE102004007889A1 Coriolis mass flow density meter for measuring a value representing mass flow of a medium flowing in a pipe line allows a two- or multi-phase medium to flow through a measuring tube
09/01/2005DE102004007598A1 Hot-film air mass sensor measuring error correcting method for internal combustion engine, involves correcting error with influences of ambient temperature and physical parameters in measured result of air mass by mathematical model
09/01/2005DE102004005760A1 Mass-flow measurement device has a detection apparatus for checking if a flow equalizer is fitted upstream of a flow constriction and its associated pressure taps
09/01/2005DE10047793B4 Rotationsrheometer Rotational
09/01/2005CA2556307A1 Unsteady flow meter
09/01/2005CA2554773A1 A corrosion-resistant metal made sensor for fluid and a fluid supply device for which the sensor is employed
08/2005
08/31/2005EP1568999A2 Flow velocity measuring device
08/31/2005EP1568973A1 Thermal fluid flowmeter
08/31/2005EP1568972A2 Flow rate processor for use in a doppler ultrasonic flowmeter
08/31/2005EP1568415A2 Apparatus and method for droplet measurements
08/31/2005EP1567834A2 Process meter
08/31/2005EP1567833A2 An apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
08/31/2005CN2722208Y Venturi nozzle throttle of integrated nozzle
08/31/2005CN2722207Y Non-contact intelligent watermeter with IC card
08/31/2005CN2722206Y Watermeter for preventing surplus rotation
08/31/2005CN1662805A System and method for mass flow detection device calibration
08/31/2005CN1662800A Device having mstallable reference pressure for measuring pressure difference
08/31/2005CN1662793A Method for determining rheological parameters of a fluid
08/31/2005CN1662792A Slotted flow restrictor for a mass flow meter
08/31/2005CN1662348A Negative pressure attraction device and attraction confirming sensor
08/31/2005CN1661374A Flow velocity measuring device
08/31/2005CN1661338A Doppler ultrasonic flowmeter, processor and computer readable medium for the same
08/31/2005CN1661337A Flux integrating instrument of iterating differential pressure
08/31/2005CN1661311A Method for measuring air-leaking rate of sinter machine body
08/31/2005CN1217161C Simultaneous determination of multiphase flowrates and concentrations
08/31/2005CN1217160C Method and equipment for measuring non-Newtonian flow with pulse neutron flowmeter
08/31/2005CN1217159C Device for measuring at least one parameter of flowing medium
08/31/2005CN1217158C Flow measuring device
08/30/2005US6937943 Device and method for system and process supervision in a magneto-inductive sensor
08/30/2005US6935730 One-way valve, valve unit assembly, and ink cartridge using the same
08/30/2005US6935572 Temperature differential eliminator
08/30/2005US6935338 Fluid resistant airway adapter
08/30/2005US6935192 Microfluidic bulk flow determinations based on converting heat tracer measurements
08/30/2005US6935191 Fuel dispenser fuel flow meter device, system and method
08/30/2005US6935190 Flow rate measurement apparatus
08/30/2005US6935189 Multiphase flow meter using multiple pressure differentials
08/30/2005US6935172 Thermal type flow measuring device
08/30/2005US6935010 Method of fabricating a micromachined tube for fluid flow
08/27/2005CA2497607A1 Doppler ultrasonic flowmeter, processor and computer readable medium for the same
08/27/2005CA2459092A1 A mass-flow sensor heating element protection method and apparatus
08/25/2005WO2005078735A1 Semiconductor memory
08/25/2005WO2005078734A1 Dll circuit
08/25/2005WO2005078404A1 Capacitive sensor
08/25/2005WO2005078237A1 Annulus plugging detection using a pressure transmitter in gas-lift oil production
08/25/2005WO2005077264A1 Measuring fluid flow to a suckling baby
08/25/2005WO2005064284A9 Device for determining and/or monitoring the volume flow rate and/or mass flow rate of a medium to be measured
08/25/2005WO2005057137A9 Coriolis mass flowmeter
08/25/2005WO2005057131A9 Coriolis mass flowmeter
08/25/2005US20050186696 Gas flowmeter and manufacturing method thereof
08/25/2005US20050183515 Retrievable downhole flow meter
08/25/2005US20050183514 Magnetic-inductive measuring device for flowing substances and method for its production
08/25/2005US20050183500 Split-flow-type flow sensor device
08/25/2005DE102005006158A1 Wärmevorgang-Luftmengenmesser und Verfahren zu seiner Herstellung Heat process-air flow sensor and method for its preparation
08/25/2005DE102004006453A1 Dosiervorrichtung Metering
08/25/2005DE102004006382A1 Magnetoinductive mass flow sensor has a mounting pipe with an insulating liner within it, whereby lining and mounting are linked by a groove in the mounting and a matching projection from the lining
08/25/2005DE102004006057A1 Miniaturised multifunctional sensor (MUFS), e.g. bidirectional compensated measuring mass air flow sensor for all relevant applications, such as extremely fast sensor for all types of combination engines, e.g. for car engines
08/25/2005CA2555524A1 Measuring fluid flow to a suckling baby
08/25/2005CA2547974A1 Annulus plugging detection using a pressure transmitter in gas-lift oil production
08/24/2005EP1566614A1 Ultrasonic flowmeter and ultrasonic flow rate measuring method
08/24/2005EP1565711A1 Gasflow measuring device
08/24/2005EP1565709A2 An apparatus and method for providing a flow measurement compensated for entrained gas
08/24/2005EP1565708A1 Ultrasonic signal processing method and applications thereof
08/24/2005EP1565707A1 Device for determining at least one parameter of a medium flowing inside a conduit