165049 ⎘
Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
Sub-classes:QUANTIFICATION OF LIQUID FLOW RATE AND CORRECTION OF GAS FLOW RATE IN THE PRESENCE OF LIQUID IN A GAS PIPELINE
#2SYSTEMS AND METHODS FOR SELECTIVE MATERIAL PLACEMENT, SENSING, AND CONTROL
#3FLOW RATE MEASUREMENT METHOD FOR SPIRAL THROTTLING COMPONENT
#4FLOW SWITCH
#5Determining Fluid Flow Rate in a Phacoemulsification Probe
#6VALVE ELEMENT, METHOD FOR OPERATING THE VALVE ELEMENT, AND PROCESS VALVE
#7SYSTEM FOR ELECTRONIC MEASUREMENT OF MILK IMBIBED BY AN INFANT
#8PRESSURE FLOW RATE SENSOR, FLOW RATE CALCULATION DEVICE, FLOW RATE CALCULATION METHOD, FLOW RATE CALCULATION PROGRAM, AND FLUID CONTROL DEVICE
#9ENERGY AUTONOMOUS GAS FLOW METER
#10FLOW CONTROL SYSTEM, METHOD, AND APPARATUS
#11INLINE VISCOSITY MEASURING METHOD AND AN ASSOCIATED INLINE VISCOSITY MEASURING DEVICE
#12OBSTRUCTION COMPONENT FOR A PROCESS FLUID FLOW MEASUREMENT DEVICE
#13GAS BASED FLOW SENSOR
#14METHOD, DEVICE, STORAGE MEDIUM, AND ELECTRONIC EQUIPMENT FOR DETECTING PIPE WALL DIRT
#15FLOW RATE CALCULATION DEVICE AND FLOW RATE CALCULATION METHOD
#16CORRECTION OF GAS FLOW IN THE PRESENCE OF LIQUID IN A GAS PIPELINE
#17High-detection accuracy differential flowmeter capable of being repeatedly disinfected
#18TRANSMITTER MOUNTING BRACKET USING PROCESS FLANGE STUDS
#19Flow metrology calibration for improved processing chamber matching in substrate processing systems
#20Ultrasonic fluid meter incorporating two pressure sensors
#21SYSTEMS AND METHODS FOR INHALER TESTING
#22Ecoair valve with pneumatic solenoid to provide auto zero function for air velocity pressure sensor
#23Energy correlation flow meters
#24System and method for measuring fluid flow from a syringe
#25Abnormality detection method for flow rate control device, and flow rate monitoring method
#26Pilot-operated relief valve assembly
#27AIR FLOW RATE MEASURING DEVICE
#28QUANTITATIVE METHOD OF MEASURING LEAKAGE VOLUME
#29Arrangement and method for identifying and correcting a faulty volumetric flow measurement
#30Differential pressure sensor
#31Cleaning liquid supply device, cleaning unit, and storage medium storing program
#32SYSTEMS AND METHODS FOR SELECTIVE MATERIAL PLACEMENT, SENSING, AND CONTROL
#33SYSTEMS AND METHODS FOR SELECTIVE MATERIAL PLACEMENT, SENSING, AND CONTROL
#34Pressure control system, pressure control method, and pressure control program
#35Energy autonomous gas flow meter
#36Method and apparatus for measuring wet gas utilizing an augmented Coriolis flow meter
#37MASS FLOW CONTROLLER
#38Centrifugal pump unit
#39Differential pressure metering apparatus for a flow restrictor pipe section
#40Open channel flow from multiple pressure sensors
#41Ecoair valve with pneumatic solenoid to provide auto zero function for air velocity pressure sensor
#42Device for measuring mass flow rate of multiphase flow based on ray coincidence measurement
#43Systems, methods, and apparatus to measure multiphase flows
#44Liquid Measurement Device for a Tank
#45Fluid flow rate measurement device
#46Systems and methods for flow sensor back pressure adjustment for mass flow controller
#47Systems and methods for flow sensor back pressure adjustment for mass flow controller
#48Method of metal mask and manufacturing method of metal mask
#49Real time flow rate meter
#50Method for detection of fluid flow
#51Valve assembly and system used to control flow rate of a fluid
#52Real-time measurement of two-phase mass flow rate and enthalpy using pressure differential devices
#53Boundary layer probe, measuring assembly, and method for determining a fluid flow
#54Landfill gas extraction control system throttle
#55Time-accurate CFD enhanced interpretation of strain-based flow measurement
#56Device and method for air quantity recording
#57Flow control system, method, and apparatus
#58Gas constituent measuring apparatus
#59Flow resistance insert and a flow rate measuring or flow rate control means
#60Instrument calibration device and calibration method using same
#61Method to automatically detect parameter for pressure dynamics control
#62Portable multi-nozzle air flow meter
#63Differential pressure measuring arrangement
#64FLOW RATE MEASUREMENT DEVICE, GAS METER PROVIDED WITH FLOW RATE MEASUREMENT DEVICE, AND FLOW RATE MEASUREMENT DEVICE UNIT FOR GAS METER
#65Pilot-operated relief valve assembly
#66Pressure-type flow control device and flow control method
#67Concentration detection method and pressure-type flow rate control device
#68Landfill gas extraction control system throttle
#69Methods and apparatus for multiple channel mass flow and ratio control systems
#70METHODOLOGIES AND APPARATUS FOR THE RECOGNITION OF PRODUCTION TESTS STABILITY
#71Cleaning liquid supply device, cleaning unit, and storage medium storing program
#72Flow Measurement In Valves With Thermal Correction
#73Acoustic protective cover assembly containing a retracted membrane material
#74Method and apparatus for pulse gas delivery with isolation valves
#75Systems and methods for finding and solving wet gas venturi meter problems in real-time
#76Hydraulic accumulator health monitoring and remaining life system
#77Method of detecting fluid flows, corresponding device and computer program product
#78Determining flow rates of multiphase fluids
#79Systems and methods for pump slip sensing
#80Flow measuring device operating on the vortex counter principle
#81Apparatus and method for sampling solids in pipeline fluid
#82Device for measuring the flow rate and the viscosity of ink and use thereof in a printer
#83Cap for refillable tote
#84Pressure-based flow rate control device and malfunction detection method therefor
#85FLUID DISPENSING SYSTEM AND METHOD
#86Apparatus for inhaler testing
#87Method and measuring apparatus for determining compressibility of a flowing fluid
#88Supervised proportional metering device and methods for monitoring a metering pump
#89Flow control system, method, and apparatus
#90Apparatus for controlling flow and method of calibrating same
#91Flow rate characteristic function identification method, flow rate characteristic function identification device, storage medium storing flow rate characteristic function identification program, and flow rate sensor or flow rate control device using them
#92Pressure type flowmeter
#93Pressure measurement apparatus for an engine
#94Method to automatically detect the area ratio of an actuator
#95Control strategy for hydraulic actuator with a pair of independent metering valves
#96Method to automatically detect parameter for pressure dynamics control
#97Refrigeration apparatus having leakage or charge deficiency determining feature
#98FLOW CONTROL SYSTEM WITH BUILD-DOWN SYSTEM FLOW MONITORING
#99Measurement of the flow velocity and the flow direction of gases and liquids
#100Flow sensor
#101Weight-based phase composition ratio determination
#102Method and apparatus for the isokinetic sampling of a multiphase stream
#103Fluid level monitor
#104Pressure change measurement device, altitude measurement device, and pressure change measurement method
#105Pressure type flow control system with flow monitoring, and method for detecting anomaly in fluid supply system and handling method at abnormal monitoring flow rate using the same
#106METHOD AND A SYSTEM FOR METERING FLOW THROUGH A FLUID CONDUIT
#107Electromagnetic steam energy/quality, flow, and fluid property sensor and method
#108Electrical submersible pump flow meter
#109Pressure type flow control system with flow monitoring
#110Method and measuring assembly according to the differential pressure principle having a zero-point calibration
#111Device and method for determining mixing ratios of flowing media
#112Device for determining a property of a fluid and method of forming the same
#113Measurement device for measuring airflow volume and ventilation resistance of wind-blowing apparatus
#114Flow sensor
#115MEMS thermal flow sensor with compensation for fluid composition
#116Apparatus and method for detecting health deterioration
#117Differential-pressure measuring assembly having effective-pressure lines and method for detecting plugged effective-pressure lines
#118Flow control system, method, and apparatus
#119Method for detecting a burst hose in a hydraulic system
#120Discrete valve flow rate converter
#121Systems and methods for damper performance diagnostics
#122Systems and methods for supplying reduced pressure and measuring flow using a disc pump system
#123Methodologies and apparatus for the recognition of production tests stability
#124Refrigerant relief valve monitoring system and method
#125Device and method for ascertaining at least one variable regarding a state of a brake fluid in a brake system of a vehicle
#126Pressure-based airflow sensing in particle impactor systems
#127Multi-tank material balance model
#128Self-diagnosing differential pressure flow meter including a directed pressure port
#129Flow control system with build-down system flow monitoring
#130Method of, and apparatus for, measuring the mass flow rate of a gas
#131Flow sensor
#132Flow-control valve system and method
#133Flow sensor
#134Calculation of flow in an air system
#135Systems and methods for damper performance diagnostics
#136Pressure type flow control system with flow monitoring, and method for detecting anomaly in fluid supply system and handling method at abnormal monitoring flow rate using the same
#137Pressure type flow control system with flow monitoring
#138Manual balancing valve
#139Amplifier-embedded pressure sensor
#140System and method for measuring flow rates for individual petroleum wells in a well pad field
#141Angled port differential pressure flow meter
#142Self-diagnosing differential pressure flow meter
#143Apparatus and method for measuring the flow-rate of different fluids present in multiphase streams
#144Methods for verifying gas flow rates from a gas supply system into a plasma processing chamber
#145Apparatus for Measuring at Least One Characteristic Value of a Multiphase Fluid Mixture
#146Dual differential pressure multiphase flow meter
#147Method and system for measuring fluid flow in bell nipples using pressure measurement
#148Fluid flow testing system
#149Rocket engine pressure sense line
#150Systems and methods for supplying reduced pressure and measuring flow using a disc pump system
#151Flow measurement unit
#152Methods for retrofitting natural gas meters
#153Process fluid pressure transmitter with separated sensor and sensor electronics
#154Method of measuring flow properties of a multiphase fluid
#155System and method for measuring a leakage area for constructing a smoke-ventilation apparatus
#156Flow rate measuring device and flow rate controller
#157Water flow measurement device
#158Measurement device and method for determining a fluid fill level in a fuel tank
#159Flow sensing device with temperature compensation
#160Differential pressure based flow measurement
#161System, method and apparatus for measuring multiphase flow
#162Sensor assembly with hydrophobic filter
#163Flow rate measuring mechanism, mass flow controller, and pressure sensor
#164Beta ratio changer for flow measurement devices
#165Method for field-measuring fluid flow meters
#166Flow sensor with pressure output signal
#167Drug delivery device and method
#168AIR FLOW RATE SENSOR
#169FC fan flow measurement system using a curved inlet cone and pressure sensor
#170Flow sensor assembly with porous insert
#171Sensor assembly with hydrophobic filter
#172Substrate processing method, storage medium storing program for executing the same, substrate processing apparatus, and fault detection method for differential pressure flowmeter
#173Method of measuring flow properties of a multiphase fluid
#174Two-phase fluid flow measuring apparatus and process
#175Pneumatic Shunt Resistance and Gas Mixer
#176Flow measuring apparatus including a deflectable membrane applied to a constriction
#177System and method for estimating EGR mass flow rates
#178Sonic detection of flow state change for measurement stations
#179REAL-TIME NON-STATIONARY FLOWMETER
#180Three-valves manifold for differential pressure type flow meter
#181Flowmeter and manifold therefor
#182System, method and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor
#183Plug-in sensor for measuring at least one property of a fluid medium
#184Mass flow controller verifying system, verifying method and verifying program
#185Dual pressure sensor
#186Method of Measuring Multiphase Flow
#187Connection module and connector
#188Respiratory component measurement system with indicating elements
#189EXHAUST GAS SYSTEM
#190Slideable flow metering devices and related methods
#191Flow regulating stopcocks and related methods
#192METHOD FOR DIAGNOSING AN IMPULSE LINE BLOCKAGE IN A PRESSURE TRASDUCER, AND PRESSURE TRANSDUCER
#193Velocity-enhanced flow measurement
#194Method and apparatus for making a water cut determination using a sequestered liquid-continuous stream
#195Method of measuring multiphase flow using a multi-stage flow meter
#196Method for detecting malfunction of valve on the downstream side of throttle mechanism of pressure type flow control apparatus
#197Flow sensor
#198Portable vehicle exhaust flow sensor
#199Gasket type orifice and pressure type flow rate control apparatus for which the orifice is employed
#200Fluid handling device with isolating chamber
#201Flow-rate controller, and regulator unit and valve unit used for the same
#202Filter monitor-flow meter combination sensor
#203Steam meter
#204Medium density measuring system
#205Medium density measuring system
#206Measuring system for a medium flowing in a process line
#207Medium density measuring system
#208Method of measuring gas flow
#209Respiratory component measurement system including a sensor for detecting orientation or motion
#210Flow sensor chip
#211Wet gas metering using a differential pressure and a sonar based flow meter
#212Module for a Gas System
#213Method & apparatus for fluid flow rate and density measurement
#214Particulate sampler and dilution gas flow device arrangement for an exhaust sampling system
#215Adaptive learning method for clean particulate filter pressure drop
#216CONNECTION MODULE AND CONNECTOR
#217Detection of water breakthrough
#218Control gates
#219Apparatus for measuring differential pressure
#220Multiphasic overreading correction in a process variable transmitter
#221Wet gas indication using a process fluid differential pressure transmitter
#222Methods for controlling fluid delivery in a micro fuel cell system
#223Drug delivery device and method
#224Methods for verifying gas flow rates from a gas supply system into a plasma processing chamber
#225Wet gas metering using a differential pressure based flow meter with a sonar based flow meter
#226System and method for optimizing a gas/liquid separation process
#227Multi-phase flow measurement system having a fluid separator
#228Exhaust volume measurement device
#229Method for measuring average velocity pressure and system thereof
#230Laminar flow meter or controller
#231Control gates
#232Flow measurement and control
#233Method and system for controlling fluid delivery in a fuel cell
#234Portable vehicle exhaust flow sensor
#235Method for checking the operability of an ambient pressure sensor of an internal combustion engine
#236Flow-measuring valve device and method
#237Temperature sensing device for metering fluids
#238Variable cone flow meter