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)
03/2005
03/03/2005US20050044929 Apparatus and method for compensating a coriolis meter
03/03/2005DE10336651A1 Inert gas automatic welding system has a flowrate measurement station positioned separately from the gas supply to which the weld head is moved in between workpiece welding to permit gas supply checking
03/03/2005DE102004036084A1 Flow sensor for pneumatic and hydraulic equipment, has paddle disposed partially in orifice in response to fluid flow directed through orifice and strain gauge in support unit disposes Wheatstone bridge on support unit side
03/02/2005EP1510795A2 Device for estimating fuel mass flow rate
03/02/2005EP1510794A1 Doppler type ultrasonic flowmeter, flow rate measuring method using doppler type ultrasonic flowmeter and flow rate measuring program used in this doppler type ultrasonic flowmeter
03/02/2005EP1510793A1 Flow meter
03/02/2005EP1510792A1 Systems and methods for measurement of low liquid flow rates
03/02/2005EP1177415B1 Resistive wire mass flow meters
03/02/2005CN2682390Y Full range flowmeter
03/02/2005CN2682389Y 医用氧计量器 Medical Oxygen meter
03/02/2005CN2682388Y Dripless water meter and pi shaped rod control valve thereof
03/02/2005CN1587922A Heat measuring type mass flow detecting method based on secondary temperature differential principle
03/02/2005CN1587921A Double C-type tube coriodis mass flow meter
03/02/2005CN1587920A Electronic expansion valve flowing character test table control system by liquid ring method
03/02/2005CN1587919A Temperature measuring type and anemograph integrated flow speed sensor
03/02/2005CN1587918A Method for accurately metering closed pipeline flow
03/02/2005CN1587917A Jet flow meter using vertical drain flow path and double outlet structure
03/02/2005CN1587916A Micro flow sensor
03/02/2005CN1191457C Measuring apparatus of small diameter pipe ultrasonic wave flow quantity and method
03/01/2005US6860325 Downhole flow meter
03/01/2005US6860286 Water supply system for multiple dwelling units
03/01/2005US6860164 Meter installation system
03/01/2005US6860158 Coriolis mass flow rate/density/viscoy sensor with two bent measuring tubes
03/01/2005US6860149 Mass airflow measuring apparatus
02/2005
02/24/2005WO2005017469A1 Mass flow meter
02/24/2005WO2005017467A1 Fuel flow meter device for a fuel dispenser, system and method
02/24/2005WO2005017466A2 System to measure density, specific gravity, and flow rate of fluids, meter, and related methods
02/24/2005WO2005017464A2 Dynamic mixed gas flowmeter
02/24/2005WO2005016220A2 Apparatus for determining the amount of milk breast-fed to a baby by convective heat transfer
02/24/2005WO2004068079A3 Method and apparatus for fluid flow control
02/24/2005US20050043905 Device for estimating the mass flow of fuel
02/24/2005US20050039809 Flow sensor with integrated delta P flow restrictor
02/24/2005US20050039547 Vibratory transducer
02/24/2005US20050039546 Increased sensitivity for liquid meter
02/24/2005US20050039545 Flow averaging tube and method of using same
02/24/2005US20050039544 Flow meter using an expanded tube section and sensitive differential pressure measurement
02/24/2005US20050039520 Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
02/24/2005DE60106238T2 Schaltung zur erzeugung eines gesteuerten signals für ein treibersystem Circuit for generating a controlled signal for a driving system
02/24/2005DE29924710U1 Dry-dial water meter has a measurement chamber cover manufactured as a single unit with integral water inlet and water flow channels to reduce assembly costs
02/24/2005DE202004012853U1 Sensors for measuring the flow speed and mass flow of liquids, pastes, suspensions and muds comprises probes attached to mounting devices that are deflected by the flow causes a change in an electrical measurement signal
02/24/2005DE10334239A1 Fluidischer Flusssensor Fluidic flow sensor
02/24/2005DE10332236A1 Oscillating stream flow meter has internal or external bypass channel from oscillation region with magnetic inductive measurement
02/24/2005DE10329540A1 Verfahren zum Betrieb eines magnetisch-induktiven Durchflußmessers Method for operating an electromagnetic flowmeter
02/24/2005DE10327934B3 Measuring device for measuring the flow and properties of breathing gas comprises a cylindrical line for introducing breathing gas, a planar measuring path lying within the line, and a sensor chip lying in the region of the measuring path
02/24/2005DE10315222B3 Verfahren und Vorrichtung zur Einbringung von Schmiermittel bei einem hydrodynamischen Lager Method and device for introducing a lubricant in a hydrodynamic bearing
02/24/2005CA2535701A1 Dynamic mixed gas flowmeter
02/23/2005EP1508788A1 Emission flow rate measuring method and apparatus
02/23/2005EP1508787A1 Flow averaging tube and method of using same
02/23/2005CN2681093Y Coriolis powder flowmeter
02/23/2005CN2681092Y Pressure indirectly taking device for differential pressure flowmeter
02/23/2005CN2681091Y Tangential flow gas turbine meter
02/23/2005CN1585890A Method of measuring flow of fluid moving in pipe or groove-like flow passage
02/22/2005US6857325 Moving blade support jig, moving blade support apparatus, and flow rate measuring apparatus
02/22/2005US6857324 Method and apparatus for measuring concentrations of components of fluid
02/22/2005US6857323 Two phase flow sensor using tomography techniques
02/17/2005WO2005015135A2 Piezocable based sensor for measuring unsteady pressures inside a pipe
02/17/2005WO2005015133A2 Electronic gas turbine flowmeter
02/17/2005WO2004106861A3 Multiphase flowmeter
02/17/2005WO2004085973A3 Water-meter fittings
02/17/2005US20050035914 Meter register
02/17/2005US20050035867 Apparatus for monitoring a measurement transmitter of a field device
02/17/2005US20050035504 Molten metal supply device and aluminum titanate ceramic member having improved non-wettability
02/17/2005US20050034537 Correcting frequency in flowtube measurements
02/17/2005US20050034535 System to measure density, specific gravity, and flow rate of fluids, meter, and related methods
02/17/2005US20050034534 Composition pulse time-of-flight mass flow sensor
02/17/2005US20050034533 Tracer airflow measurement system (TRAMS)
02/17/2005US20050034532 Dynamic mixed gas flowmeter
02/17/2005US20050034530 Acoustic doppler downhole fluid flow measurement
02/17/2005US20050034526 Semiconductor sensor and method of plating semiconductor devices
02/17/2005US20050034518 Method and device for determining the volumetric flow rate of milk flowing during a milking process
02/17/2005DE10335205A1 Verfahren zur magnetisch-induktiven Bestimmung der Durchflußrate eines Mediums A method for determining the magnetic-inductive flow of a medium
02/17/2005DE10331126A1 Coriolis-Massendurchflußmeßgerät und Verfahren zum Betreiben eines Coriolis-Massendurchflußmeßgeräts Coriolis mass flow measuring device and method of operating a Coriolis mass flowmeter
02/17/2005DE10330947A1 Kreuzfederelement Flexural element
02/17/2005DE10252041B4 Magnetisch induktiver Durchflußmesser Electromagnetic Flowmeter
02/17/2005CA2537800A1 Piezocable based sensor for measuring unsteady pressures inside a pipe
02/16/2005EP1506378A1 Method for measuring a medium that flows through a measuring tube
02/16/2005EP1506377A1 Optimized convection based mass airflow sensor circuit
02/16/2005CN2679654Y Airflow double-valve sealing means
02/16/2005CN2679652Y Conversion induction type flow meter
02/16/2005CN2679651Y Insertion liquid (gas) bridge modular
02/16/2005CN2679650Y Improved structure of oiling flowmeter
02/16/2005CN2679649Y Improved structure of flowmeter
02/16/2005CN2679648Y Mechanically prechanging gas meter
02/16/2005CN1582445A Remote coriolis flowmeter sizing and ordering system
02/16/2005CN1582388A Purge type vortex flowmeter
02/16/2005CN1580713A Rope-skipping curve type vibration tube and coriolis Force-mass flow meter
02/16/2005CN1580350A Direct-through automatic-stirring dropping liquid integrating apparatus
02/15/2005US6856273 Miniature radio-acoustic sounding system for low altitude wind and precipitation measurements
02/15/2005US6856141 High-precision measuring method and apparatus
02/15/2005US6854460 Controlled deliveries and depositions of pharmaceutical and other aerosolized masses
02/15/2005US6854342 Increased sensitivity for turbine flow meter
02/15/2005US6854341 Flow characteristic measuring apparatus and method
02/15/2005US6854340 Flow measuring device
02/15/2005US6854339 Single-body dual-chip orthogonal sensing transit-time flow device using a parabolic reflecting surface
02/15/2005US6854338 Fluidic device with integrated capacitive micromachined ultrasonic transducers
02/15/2005US6854326 Measurement apparatus for measuring physical quantity such as fluid flow
02/15/2005US6854325 Sensor chip having potential surfaces for avoiding contaminant
02/10/2005WO2005013015A1 Peak switch detector for transit time ultrasonic meters
02/10/2005WO2005012881A2 An apparatus and method for providing a density measurement augmented for entrained gas
02/10/2005WO2005012844A1 Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors