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)
01/2013
01/23/2013CN102889907A Flow monitoring device and flow monitoring method based on visual inspection
01/23/2013CN102889906A Single-pipe gas relay detecting bench, centering clamping mechanism and detection method thereof
01/23/2013CN102353406B Flowmeter with middle through-hole movable throttling element connected with elastic membranes or bellows
01/23/2013CN102227617B Fluid measuring flow path device
01/23/2013CN102012244B Electromagnetic flowmeter
01/23/2013CN101784343B Flow sensor and production method thereof
01/23/2013CN101750130B Installation structure of sensor and projector apparatus having the same
01/23/2013CN101701834B Strong interference resistant digital vortex shedding flowmeter based on double sensors
01/23/2013CN101573595B Vibratory measuring transducer
01/22/2013US8356524 Device for collecting and separating particles and microorganisms present in ambient air
01/22/2013US8356523 Ultrasonic sensor of a measuring system for determining and/or monitoring flow of a measured medium through a measuring tube
01/22/2013US8356522 Ultrasonic flow meter with a liquid drainage system
01/22/2013US8356514 Sensor with improved thermal stability
01/22/2013CA2721971C System and method of an acoustic flow meter with dual flow measurements
01/22/2013CA2590996C Optical multiphase flowmeter
01/17/2013WO2013009400A1 Design and apparatus of a magnetic resonance multiphase flow meter
01/17/2013WO2013009307A1 Vibratory meter and method for determining resonant frequency
01/17/2013WO2013009152A1 Flux sensor and flow meter using same
01/17/2013WO2013008470A1 Method for manufacturing acoustic matching body, acoustic matching body, ultrasonic transducer using acoustic matching body, and ultrasonic flowmeter
01/17/2013WO2013008445A1 Ultrasonic flow-meter
01/17/2013WO2013008273A1 Flowmeter
01/17/2013WO2013008203A2 Miniaturised sensor comprising a heating element, and associated production method
01/17/2013WO2013007288A1 Air permeability tester
01/17/2013WO2013007282A1 Air permeability apparatus
01/17/2013WO2013007239A1 Device and method for controlling the fuel-air ratio in the combustion of ground coal in a firing system of a coal-fired power station
01/17/2013WO2012139554A3 Method for measuring the sizes of particles dispersed in a fluid stream and system therefor
01/17/2013WO2012129749A8 Air volume calculation system for variable speed or constant speed fan
01/17/2013WO2012098077A3 Method for producing multilayer objects
01/17/2013US20130018602 Design and Apparatus of a Magnetic Resonance Multiphase Flow Meter
01/17/2013US20130014594 Mass flow sensor and method for determining the mass flow in a pipe
01/17/2013US20130014593 Pressure guiding tube blockage detecting system and detecting method
01/17/2013US20130014592 ultrasonic transducer for use in a fluid medium
01/17/2013US20130014591 Vortex flowmeter, pressure sensor for a vortex flowmeter and method for producing such a pressure sensor
01/17/2013US20130014577 Sensor for measuring flow speed of a fluid
01/17/2013US20130014569 Thermal-based flow sensing apparatus and method for high-performance liquid chromatography
01/17/2013DE102011107547A1 Vortex-Durchflussmessgerät, Druckaufnehmer für ein Vortex-Durchflussmessgerät und Verfahren zur Herstellung eines solchen Druckaufnehmers Vortex flowmeter, pressure sensor for a vortex flowmeter and method for producing such a pressure transducer
01/17/2013DE102011079250A1 Ultraschall-Durchflussmessgerät Ultrasonic flowmeter
01/17/2013DE102011078992A1 Sensor arrangement i.e. hot-film air mass gauge, for determination of flow property of intake air of internal combustion engine in motor car, has profile component located at distance from inner side of wall of flow pipe
01/17/2013DE102005001897C5 Ultraschallmessanordnung für den Einbau an einem Einrohranschlussstück in einer Rohrleitung Ultrasonic measuring system for installation on a single pipe in a pipe
01/17/2013CA2841642A1 Device and method for controlling the fuel-air ratio in the combustion of ground coal in a firing system of a coal-fired power station
01/17/2013CA2840181A1 Vibratory meter and method for determining resonant frequency
01/16/2013EP2546617A1 Batch-type multiphase flow measurement device and flow measurement method
01/16/2013EP2546616A1 Vortex flow rate measurement device, pressure transducer for a vortex flow rate measurement device and method for producing such a pressure transducer
01/16/2013EP2545369A1 Apparatus for producing and/or detecting a flow in a medium
01/16/2013EP2545345A1 Apparatus and method for sensing fluid flow in a pipe with variable wall thickness
01/16/2013EP2545344A2 Determination of the flow rate and the presence of impurities in waste water from the reflections of a microwave signal from the waste water
01/16/2013CN202677205U Ultrasound metering and flow control system
01/16/2013CN202676575U Measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line
01/16/2013CN202676220U Novel gas flow sensor
01/16/2013CN202676219U Pressure tapping structure of integrate self-heat-tracing throttling device
01/16/2013CN202676218U Tipping bucket type runoff automatic monitoring and water sand sampling all-in-one machine
01/16/2013CN202676217U Improved ultrasonic wave flow measuring meter
01/16/2013CN202676216U Intelligent magnetoelectric flowmeter
01/16/2013CN202676215U 智能涡轮流量计 Smart Turbine Flowmeter
01/16/2013CN202676214U 高压水表 High-pressure water meter
01/16/2013CN202676213U Water heating product flow detector
01/16/2013CN202676212U Airflow detection device for cardiopulmonary resuscitation body model
01/16/2013CN102884403A Method and device for determining flow properties of a medium in a pipeline
01/16/2013CN102879060A Delay detection calibrating device for ultrasonic flowmeter
01/16/2013CN102879047A Sensor system for determining at least one flow property of a fluid medium flowing in a main flow direction
01/16/2013CN102879046A Water tank used in weighing method for testing flow rates of water meters
01/16/2013CN102879045A Ultrasonic flowmeter for partly-filled pipe
01/16/2013CN102879044A Housing structure of ultrasonic transducer
01/16/2013CN102879043A Method for testing air volume distribution
01/16/2013CN102879042A Vortex flow rate measurement device, pressure transducer for a vortex flow rate measurement device and method for producing such a pressure transducer
01/16/2013CN102879041A Impeller type wide range electronic water gauge and calibrating method thereof
01/16/2013CN102879040A Axial type impeller structure of high pressure flow automatic control instrument
01/16/2013CN102879039A Oil mass measuring system for oil pipeline
01/16/2013CN102243087B Electromagnetic flow meter
01/16/2013CN102052944B Coriolis mass flowmeter
01/16/2013CN101858762B Tube wall reflection type ultrasonic flow sensor
01/15/2013US8353220 Method for determining the viscosity of a medium with a Coriolis mass flowmeter
01/15/2013CA2722303C Method, apparatus and system for characterizing two phase fluid flow in an injection well
01/15/2013CA2683873C Pulverized coal burning boiler
01/15/2013CA2667498C Rotating fluid measurement device and method
01/15/2013CA2633792C Wet gas indication using a process fluid differential pressure transmitter
01/15/2013CA2608392C Inline measuring device with a vibration-type measurement pickup
01/15/2013CA2586575C Compensation method and apparatus for a coriolis flow meter
01/15/2013CA2548063C A method and flow meter for determining the flow rates of the components of a multiphase fluid
01/10/2013WO2013006177A1 Improved electrical configuration for a vibrating meter
01/10/2013WO2013006171A1 Method and apparatus for determining differential flow characteristics of a multiple meter fluid flow system
01/10/2013WO2013006090A1 The calibration method, applied in operating conditions, for ultrasonic flow meters used for measuring volume and flow rate of single-phase liquid media
01/10/2013WO2013006075A1 System and method for measuring flow rates for individual petroleum wells in a well pad field
01/10/2013WO2012150241A3 Vibration-type measuring sensor and measuring system formed therewith
01/10/2013WO2012120039A3 Method for ultrasonic clamp-on flow measurement and device for implementing the method
01/10/2013US20130013227 Sensing apparatus and method
01/10/2013US20130013226 Multi-gain Adaptive Linear Processing and Gated Digital System for Use in Flow Cytometry
01/10/2013US20130013225 Flow sensors and flow sensing methods with extended linear range
01/10/2013US20130008264 Systems and methods for measuring pressure differential created by flowing fluids
01/10/2013US20130008263 Flowrate sensor and flowrate detection device
01/10/2013US20130008262 Volumetric Gas Flow Meter With Automatic Compressibility Factor Correction
01/10/2013US20130008261 Gas flow meter with horizontal piston movement
01/10/2013US20130008260 Flow Measuring Device
01/10/2013US20130008225 System for measuring fluid flow velocity
01/10/2013DE102011107296A1 Flowmeter attached to water faucet, has display and flow measuring unit which are interconnected such that volume of fluid flowing through flow meter is represented by display
01/10/2013CA2840888A1 System and method for measuring flow rates for individual petroleum wells in a well pad field
01/10/2013CA2839147A1 Improved electrical configuration for a vibrating meter
01/10/2013CA2838987A1 Method and apparatus for determining differential flow characteristics of a multiple meter fluid flow system
01/09/2013EP2543424A1 Gas-liquid separator and flow rate measurement device
01/09/2013EP2543404A1 Method and system for detecting malfunction of a mems micropump
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