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)
05/2011
05/17/2011US7942139 Ring insert for an air intake conduit for an internal combustion engine
05/17/2011US7942071 Turbine for measuring petroleum products which are charged with a viscosity reduction agent
05/17/2011US7942069 Fluid handling device with isolating chamber
05/17/2011US7942068 Method and system for multi-path ultrasonic flow rate measurement
05/17/2011US7942067 Method for measuring flow rate from electromagnetic pump
05/17/2011US7942066 Non-intrusive two-phase flow measurement system
05/17/2011US7942065 Isokinetic sampling method and system for multiphase flow from subterranean wells
05/17/2011US7942061 Pressure differential metering device
05/17/2011US7942053 Air flow measuring instrument having dust particle diverting structure
05/17/2011US7942052 Flow rate measuring apparatus including a recess for changing air flow direction
05/17/2011CA2547699C Coriolis mass flow measuring device
05/17/2011CA2547697C Coriolis mass-flow measuring device
05/12/2011WO2011056727A2 Inverse venturi meter with insert capability
05/12/2011WO2011055532A1 Ultrasonic flowmeter
05/12/2011WO2011055254A1 Flow sensing device with temperature compensation
05/12/2011WO2011055030A1 Method and apparatus for characterizing a flow
05/12/2011WO2011054595A1 Ultrasonic flow sensor for use in a fluid medium
05/12/2011WO2011054192A1 Water removing device for extremly high water content three-phase flow, and measurement device and method for exrtremly hign water content three-phase flow
05/12/2011WO2011054117A1 Pressure measuring system, pressure measuring sensor assembly and a method of measuring a pressure
05/12/2011WO2010138603A4 Testing apparatus and method
05/12/2011US20110112773 Measuring properties of stratified or annular liquid flows in a gas-liquid mixture using differential pressure
05/12/2011US20110107849 Coriolis mass flowmeter
05/12/2011US20110107848 Method of characterizing the self-healing properties of a set cement based material in contact with hydrocarbons
05/12/2011US20110107847 Acoustic Sensor For Averaging Pitot Tube Installation
05/12/2011US20110107846 Wind Energy Installation Comprising a Wind Speed Measuring System
05/12/2011US20110107845 Fluid flow meter
05/12/2011US20110107832 Thermal Type Fluid Flow Sensor and Fabricating Method
05/12/2011US20110107829 Resonant flow sensor and uses and production methods for the same
05/12/2011DE202004021822U1 Anordnung zum Gleichrichten einer Fluidströmung Arrangement for rectifying a fluid flow
05/12/2011DE102010040285A1 Thermisches Durchflussmessgerät Thermal Flow Meter
05/12/2011DE102009057418A1 Arrangement for highly dynamic measuring volume flow of flowing media e.g. hydraulic fluid and oil, has insert at distance space of connections within main channel and possesses channels, which are concentric to longitudinal axis direction
05/12/2011DE102009046562A1 Method for measuring running time of ultrasound pulses in spatial area in automotive applications, involves detecting running time by deriving reception time reference from reception frequency changing characteristics
05/12/2011DE102009046561A1 Verfahren zum Betrieb mindestens eines Ultraschallwandlers Method for operating at least one ultrasonic transducer
05/12/2011DE102009046468A1 Ultraschallströmungssensor zum Einsatz in einem fluiden Medium Ultrasonic flow sensor for use in a fluid medium
05/12/2011DE102009046149A1 Method for manufacturing ultrasonic flowmeter utilized for e.g. volume flow measurement of air in intake system of internal combustion engine of motor vehicle, involves utilizing adjusting body with porous body of polymer
05/12/2011DE102009046146A1 Ultraschallwandler zum Einsatz in einem fluiden Medium An ultrasonic transducer for use in a fluid medium
05/12/2011DE102009046145A1 Ultraschallwandler zum Einsatz in einem fluiden Medium An ultrasonic transducer for use in a fluid medium
05/12/2011DE102009046143A1 Method for manufacturing ultrasonic converter utilized in e.g. ultrasonic flow meter in exhaust gas system of internal combustion engine of commercial vehicle, involves connecting housing part with sealing element during molding process
05/12/2011DE102009045958A1 Thermisches Durchflussmessgerät Thermal Flow Meter
05/12/2011DE102009043345A1 Abgaserzeugende Einrichtung, insbesondere Schiff, mit einer Abgasvolumenbestimmung Exhaust gas generating device, in particular ship, with an exhaust gas volume determination
05/12/2011DE102004019521B4 Durchflussmessgerät Flowmeter
05/11/2011EP2320400A1 Device for mounting wireless device case
05/11/2011EP2320200A1 Thermal type fluid flow sensor and fabricating method
05/11/2011EP2320199A1 A method of detecting slugs of one phase in a multiphase flow
05/11/2011EP2320119A1 Connection module and connector
05/11/2011EP2318982A1 Device for scanning the division mark of a mechanical roller-type counter, for any type of counter
05/11/2011EP2318814A2 Velocity-enhanced flow measurement
05/11/2011EP2135045B1 Bi-directional oscillating jet flowmeter
05/11/2011CN201828678U Automatic rain gauge
05/11/2011CN201828300U Flange clamp type temperature and pressure compensation vortex street flowmeter
05/11/2011CN201828295U Phase difference type ultrasonic wave flow metering device
05/11/2011CN201828294U Online monitoring system for river discharge
05/11/2011CN201828293U Cylindrical vortex street flow transducer
05/11/2011CN201828292U Flow rate measuring instrument
05/11/2011CN201828291U Full-mechanical preset quantity water meter
05/11/2011CN201828290U Multifunctional blast volume test bed
05/11/2011CN201828289U Operating parameter monitor for ground source heat pump system
05/11/2011CN201828286U Combustion-gas power station CDM (clean development mechanism) metering device
05/11/2011CN1912552B Flowmeter
05/11/2011CN102057257A Electromagnetic flowmeter and method with full pipe detection by the help of third electrode
05/11/2011CN102056539A Systems and methods for ventilation in proportion to patient effort
05/11/2011CN102056538A Systems and methods for determining patient effort and/or respiratory parameters in a ventilation system
05/11/2011CN102053617A On-line calibrating method for FRC (Flow Ratio Controller), system and plasma treatment equipment
05/11/2011CN102052944A Coriolis mass flowmeter
05/11/2011CN102052943A Device for testing partial charge-to-mass ratio of fogging space in electrostatic spraying
05/11/2011CN102052942A Thermal type fluid flow sensor and fabricating method
05/11/2011CN102052941A Electronic gas flowmeter
05/11/2011CN102052940A Device for measuring extremely-low gas flow based on static expansion vacuum standard
05/11/2011CN102052939A Novel turbine volumetric flowmeter with high precision
05/11/2011CN102052936A Fire experimental device for external wall heat-insulation system of building
05/11/2011CN101726335B Remote monitoring device for water flow
05/11/2011CN101554510B Expiratory valve for respirator
05/11/2011CN101266160B Continuous dynamic intelligent metering mechanism
05/10/2011US7941289 Fuel dispenser calibration
05/10/2011US7941284 Systems, apparatuses, and methods for measuring a fluid characteristic using a coriolis flow meter
05/10/2011US7941280 Procedure and device for checking the functionality of a tank ventilation valve
05/10/2011US7939734 Biochemical sensors using carbon nanotube arrays
05/10/2011US7938792 Adaptive algorithm for access disconnect detection
05/10/2011US7938577 Fluid temperature control device
05/10/2011US7938023 Wet-gas flowmeter
05/10/2011US7938022 Flowmeter with an oscillation circuit receiving electric power in a non-insulating manner
05/10/2011US7938021 Compact vibratory flowmeter for measuring flow characteristics of a cement flow material
05/10/2011US7938020 High pressure magnetic flowmeter with stress resistant electrode assembly
05/10/2011US7938019 Sealed electrode assembly for fluid measurements
05/10/2011US7938018 Liquid flow sensing systems
05/10/2011CA2539609C Inferential densometer and mass flowmeter
05/05/2011WO2011053714A2 Piezo-based downhole flow meter
05/05/2011WO2011052866A1 Non-invasive flow meter, and dispensing system including same
05/05/2011WO2011051042A1 Ultrasound transducer for using in a fluid medium
05/05/2011WO2011051041A1 Ultrasound transducer for using in a fluid medium
05/05/2011WO2011051040A1 Ultrasound transducer for using in a fluid medium
05/05/2011WO2011051006A1 Ultrasonic flow and particle measuring system
05/05/2011WO2011051004A1 Screen driver
05/05/2011WO2010106483A3 Apparatus for determining a flow property of a fluid
05/05/2011US20110107441 Animals with reduced body fat and increased bone density
05/05/2011US20110106463 Method and device for determining the delivery volume of an injection pump
05/05/2011US20110106462 Two-Phase Fluid Flow Measuring Apparatus and Process
05/05/2011US20110106397 Fluid measuring device
05/05/2011US20110100138 Fluid visual inspection device
05/05/2011US20110100137 Pitot tube design for subsonic and supersonic flow with viscosity and turbulence