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)
03/2008
03/12/2008CN201034659Y Quality flowmeter flow quantity pipe
03/12/2008CN201034658Y Heat type gas flowmeter
03/12/2008CN201034657Y Flowmeter calculating instrument
03/12/2008CN201034656Y Gas flow sensor
03/12/2008CN201034655Y Breadth axis straight pipe electric pole type flowmeter
03/12/2008CN201034654Y Thin film type air-flow meter
03/12/2008CN201034653Y Electronic type pre-payment IC card carrier cold and hot water meter
03/12/2008CN201034652Y Vehicular fuel oil fuel gage measure
03/12/2008CN201034651Y Positive discharge 3 teeth rotor flow meter
03/12/2008CN201034650Y Semi-ring voltage equalizing type ring casing pressure sampling stephanoporate shaped hole plate flow rate sensor
03/12/2008CN201034649Y Semi-ring voltage equalizing type flange pressure sampling stephanoporate hole plate flow rate sensor
03/12/2008CN201034648Y Gas flowmeter hole plate device
03/12/2008CN201034647Y Combined type damp steam flow quantity, dryness measurement mechanism
03/12/2008CN201034646Y Air inlet thrust jet type self-adapting ventilation leakage tester
03/12/2008CN201034645Y Multi-point support type V awl flow rate sensor
03/12/2008CN201034644Y Annular pressure sampling type V awl flow rate sensor
03/12/2008CN201034643Y Venturi type differential pressure liquid flowmeter
03/12/2008CN201034642Y Measurement pipe of gas flow rate analysis meter and rectifiers thereof
03/12/2008CN201034641Y Direct type impeller gage table
03/12/2008CN201034640Y Base meter used for inner pressure wet-type movement and up-down valve of intellectual water meter
03/12/2008CN201034639Y Flow meter
03/12/2008CN201034638Y Chemical pouring agent flow quantity automatic monitoring device
03/12/2008CN201034200Y Control device preventing leakage of water supply pipe
03/12/2008CN101140294A A method to evaluate a performance of a control valve and a system thereof
03/12/2008CN101140179A Household water leakage prevention method and intellectual water meter
03/12/2008CN101140178A Flow quantity temperature detector
03/12/2008CN101139933A Mining gas discharging multi-parameter measuring instrument having negative pressure compensating function
03/12/2008CN100374830C Process meter
03/12/2008CN100374829C Method of marking a product, marked product resulting thereof, and method of identifying same
03/12/2008CN100374828C Airflow meter
03/12/2008CN100374827C Flow measuring device
03/12/2008CN100374826C Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
03/12/2008CN100374825C Impeller device for data acquisition in a flow
03/11/2008US7342440 Current regulator having a transistor and a measuring resistor
03/11/2008US7341652 Fixing column to inlet chamber provides durability; no need for calibration of the robotic system when a column is replaced; fixed chamber coupled with valved input allows the system to exclude the liquid sample from the exterior environment and allows rapid sampling and high throughput
03/11/2008US7341581 Infusion pump and method for use
03/11/2008US7340967 Device for measuring a mass flow rate of a particulate material
03/11/2008US7340966 Sensor with water ingress protection
03/11/2008US7340965 Mass flowmeter of the Coriolis type
03/11/2008US7340964 Coriolis mass flow meter
03/11/2008US7340963 Method for magneto-inductive determination of the flow rate of a medium
03/06/2008WO2008027908A2 Wet gas measurement
03/06/2008WO2008027160A2 Wear-resistant flow meter tube
03/06/2008WO2008026936A1 Tilted gammameter
03/06/2008WO2008026935A1 Compact gammameter
03/06/2008WO2008025935A1 Improvements in or relating to flow metering
03/06/2008WO2008025934A1 Improvements in or relating to flow metering
03/06/2008WO2008011587A3 Multi-phase coriolis flowmeter
03/06/2008US20080059085 Device for Determining and/or Monitoring the Volume Flow Rate and/or Mass Flow Rate of a Medium to be Measured
03/06/2008US20080059084 Multi-gas flow device
03/06/2008US20080058647 Means for Performing Measurements in a Vessel
03/06/2008US20080053243 Wear-resistant flow meter tube
03/06/2008US20080053242 Process device with density measurement
03/06/2008US20080053241 Magnetically Inductive Cross-Flow Sensor and Method for the Production Thereof
03/06/2008US20080053240 Wet Gas Measurement
03/06/2008US20080053215 Thermal Type Gas Flow Meter
03/06/2008CA2658810A1 Wet gas measurement
03/06/2008CA2657470A1 Wear-resistant flow meter tube
03/05/2008EP1895278A2 Thermal type gas flow meter
03/05/2008EP1894584A2 Chest drainage device
03/05/2008EP1893952A1 Method and apparatus for measuring nonhomogeneous flow phase velocities
03/05/2008EP1893951A1 Magnetically inductive flowmeter
03/05/2008EP1893950A1 A fluid flow monitor
03/05/2008EP1893094A2 Fluid flow controller
03/05/2008EP1573277B1 Connecting piece for fluid lines
03/05/2008CN201032457Y Low gas content gas-liquid dual-phase flow measuring apparatus based on standard Venturi tube and vortex flowmeter
03/05/2008CN201032456Y Low gas content gas-liquid dual-phase flow measuring apparatus based on capacity transducer and standard Venturi tube
03/05/2008CN201032455Y Flow sensing equipment of calorimeter
03/05/2008CN201032454Y Gas-liquid dual-phase flow meter
03/05/2008CN201032160Y Boiler wind powder online monitoring device
03/05/2008CN101135583A Natural gas, coal gas, gas, oxygen gas and hydrogen gas etc. gas meter take weight as measurement unit
03/05/2008CN101135582A Guide type precision metering water meter
03/05/2008CN101133986A Surgical system having a cassette with an acoustic air reflector
03/05/2008CN100373139C Device for determining at least a parameter of medium flowing in pipe
03/05/2008CN100373138C gas meter arrangement
03/05/2008CN100373137C Device for determining at least one parameter of a medium flowing in a conduit
03/04/2008US7340353 Dual function flow measurement apparatus having an array of sensors
03/04/2008US7339162 Cell structure, device and method for gas analysis
03/04/2008US7337678 MEMS flow sensor
03/04/2008US7337677 Differential pressure flowmeter, flow controller, and apparatus for processing substrate
03/04/2008US7337676 Device for measuring the mass rate of flow
03/04/2008US7337661 Thermal fluid flow meter having heat-generating resistor and temperature adjuster therefor
02/2008
02/28/2008WO2008024112A1 Multiple flow conduit flow meter
02/28/2008US20080051943 Apparatus for calculating detection error of fresh air quantity detection device
02/28/2008US20080047362 Method and device to determine the q factor for flow meters
02/28/2008US20080047361 Device for measuring the mass rate of flow
02/28/2008US20080047360 Coriolis Flowmeter
02/28/2008US20080047359 A digital gas flowmeter (DigiFlux™) using hall effect gas sensor for medical/science use
02/28/2008US20080047358 Flow measurement in partially filled pipes using pulsed peak velocity doppler
02/28/2008US20080047351 Measuring instrument to capture a physical/chemical measured value
02/28/2008US20080047341 Thermal Gas Flow Sensor and Control Device for Internal-Combustion Engine Using the Same
02/28/2008US20080047340 Thermal Type Gas Flowmeter
02/28/2008US20080047339 Electronic components packaging structure
02/28/2008DE212006000045U1 Strömungsmessvorrichtung Flow measuring device
02/28/2008DE202007017367U1 Intelligentes Strömungs-/Temperaturmessgerät Intelligent flow / temperature meter
02/28/2008DE19822682B4 Verfahren zur Überwachung der Massenstrom- und/oder Druckverteilung in einem Rohrleitungsnetzwerk Method for monitoring the mass flow and / or pressure distribution in a pipeline network
02/28/2008DE102006039729A1 Flow-meter energy saving method, involves monitoring quality factor of mechanical vibration system over entire measuring area to control quality factor for controlling intelligent power of flow-meter
02/28/2008DE102006039726A1 Detection method for Q-factor by measuring device, particularly flow-measuring device, involves measuring relation between oscillation amplitude and momentum of measuring pipe for determination of Q-factor
02/28/2008CA2661335A1 Multiple flow conduit flow meter
02/27/2008EP1891401A1 Method and device for determining the instantaneous mass flow of pulsating flows