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)
04/2011
04/13/2011CN102009946A Method for manufacturing component including micro-structured or nano-structured element
04/13/2011CN102009933A Portable metering type funnel
04/13/2011CN101576399B Flow sensor of ultrasonic water meter and heat meter
04/13/2011CN101551262B Air flow detection circuit of digital air flow meter
04/13/2011CN101405578B Measurement convertor of a flowmeter
04/13/2011CN101336364B In-line measuring devices and method for compensating measurement errors in in-line measuring devices
04/13/2011CN101213427B Ultra low pressure drop flow sensor
04/12/2011US7925457 Flow meter and airflow measurement using an airfoil
04/12/2011US7925456 Method and apparatus for directing the use of a Coriolis flow meter
04/12/2011US7923979 Control system for dynamically adjusting output voltage of voltage converter
04/12/2011US7922667 Electromagnetic flow sensor device
04/12/2011US7922458 Variable volume, shape memory actuated insulin dispensing pump
04/12/2011US7921738 Device for identifying the location of coal ropes
04/12/2011US7921737 Microfluidic device and method of operation
04/12/2011US7921736 Magneto-inductive flow measuring device
04/12/2011US7921735 In-line measuring device with measuring tube
04/12/2011US7921734 System to detect poor process ground connections
04/12/2011US7921733 Magnetic flowmeter with coil ground path detection
04/12/2011US7921732 Method and an apparatus for operating an electromagnetic valve associated to a gas meter
04/12/2011CA2464051C High purity fluid delivery system
04/12/2011CA2458046C Flow meter pickoff assembly and flow meter pickoff adjustment method for nulling flow meter zero offset
04/07/2011WO2011041586A1 Electromagnetic detection of analytes
04/07/2011WO2011040817A1 Device for measuring rates in individual phases of a multi phase flow
04/07/2011WO2011040409A1 Flow rate measuring mechanism and mass flow controller
04/07/2011WO2011040327A1 Flow rate sensor
04/07/2011WO2011040270A1 Flow rate measuring mechanism, mass flow controller, and pressure sensor
04/07/2011WO2011040268A1 Flow rate calculating system, integrated gas panel device, and base plate
04/07/2011WO2011040038A1 Ultrasonic flowmeter
04/07/2011WO2011040037A1 Ultrasonic flow rate measuring unit
04/07/2011WO2011040027A1 Flow rate measuring device
04/07/2011WO2011039593A1 Apparatus and method for measuring the flow- rate of a multiphase fluid stream
04/07/2011WO2011039311A2 Method for determining the flow velocity of a medium and device for determining the flow velocity of a medium
04/07/2011WO2011039169A1 System for determining exhaust gas volume
04/07/2011WO2011039153A1 Device generating exhaust gas, especially a boat, comprising a system for determining the volume of exhaust gas
04/07/2011US20110082580 Vacuum pumping systems
04/07/2011US20110079092 Low-power force sensor
04/07/2011US20110079091 Apparatus for determining and/or monitoring a flow parameter
04/07/2011US20110079090 Measurement insert and flow meter
04/07/2011US20110079089 Compliant coil form
04/07/2011DE102009045372A1 Durchflussmessanordnung und Verfahren zu deren Funktionsüberwachung Flow measuring arrangement and methods for their monitoring function
04/07/2011DE102006011789B4 Verfahren zur Herstellung einer Pressverbindung für ein Durchflussmessgerät A method for producing a press connection for a flow meter
04/07/2011CA2775917A1 Apparatus and method for measuring the flow-rate of a multiphase fluid stream
04/06/2011EP2306168A1 Temperature measurement circuit in flowmeter
04/06/2011EP2306162A2 Flow-rate measurement apparatus
04/06/2011EP2306161A1 Flow rate sensor structure
04/06/2011EP2306160A1 Measuring insert and flow meter
04/06/2011EP2304393A1 Vibration-type transducer
04/06/2011EP2304392A1 Device for thermal mass flow measurement, particularly for measuring an air mass being supplied to an internal combustion engine
04/06/2011EP2303124A2 Measuring device, urological instrument and receiving device
04/06/2011EP1770389B1 Thermal sensor and measurement device using the same
04/06/2011EP1646847B1 Device for determining at least one parameter of a medium flowing in a line
04/06/2011CN201788135U Wet steam densimeter
04/06/2011CN201788039U Reflection unit and ultrasonic calorimeter provided with same
04/06/2011CN201788038U Momentum heat meter
04/06/2011CN201788000U Flow measuring device and float thereof
04/06/2011CN201787982U Flowmeter pressure transmitting device
04/06/2011CN201787981U Tube bundle Coriolis mass flow meter
04/06/2011CN201787980U Encapsulation piece for heat type mass and flow sensor
04/06/2011CN201787979U Surface soil and water loss measuring instrument
04/06/2011CN201787978U Measuring pipe of electromagnetic flow meter
04/06/2011CN201787977U Detection device for flow rate of fuel gas
04/06/2011CN201787976U Chlorine vortex shedding flowmeter
04/06/2011CN201787975U Dual-bluff-body vortex flowmeter with built-in Venturi tube
04/06/2011CN201787974U Side-induction differential processing type dual bluff body vortex flowmeter
04/06/2011CN201787973U Pressure-bearing material flow detection device
04/06/2011CN201787972U Flow detecting device of water-supplying pipes
04/06/2011CN201787971U Flow detector capable of automatic controlling flow
04/06/2011CN102007401A Sonic detection of flow state change for measurement stations
04/06/2011CN102007385A Flow meter proving method and system
04/06/2011CN102007381A Signal processing method, signal processing apparatus, and coriolis flowmeter
04/06/2011CN102007380A Signal processing method, signal processing apparatus, and coriolis flowmeter
04/06/2011CN102007379A Signal processing method, signal processing device, and coriolis flowmeter
04/06/2011CN102003985A Method for measuring inorganization discharge amount of dust in stock ground
04/06/2011CN102003984A Middle-low pressure gas flowmeter with small caliber
04/06/2011CN102003983A Intelligent differential pressure balancing flowmeter
04/06/2011CN102003982A Vortex shedding flowmeter
04/06/2011CN102003981A Flow meter for 3-cyanopyridine pump circulation
04/06/2011CN102003177A Hydrogeological parameter observation instrument for underground single drill hole
04/06/2011CN101701837B Air flow meter with high precision and large range
04/06/2011CN101592507B Ultrasonic wave sensor positioning method and ultrasonic wave sensor positioning apparatus
04/06/2011CN101526379B high-pressure dynamic internal gear flowmeter
04/06/2011CN101509798B Pipeline structure of fully elastic small amount of flow measuring device
04/06/2011CN101467010B Method and apparatus for determining the volume or mass flow
04/06/2011CN101398318B Momentum type effusion meter based on magnetic thrust and flow measurement method
04/06/2011CN101346611B Vibratory measuring transducer
04/06/2011CN101306215B Respiratory humidification system
04/06/2011CN101078640B Ultrasonic wave air flow-meter and device for measuring waste gas flow of internal combustion engine and method for obtaining gas flow
04/05/2011US7920983 System and method for monitoring resources in a water utility network
04/05/2011US7918238 Flow controller and its regulation method
04/05/2011US7918122 Container transport system and measurement container
04/05/2011CA2447784C Conductive fluid flow logging tool
03/2011
03/31/2011WO2011037887A2 Flow measurement using near field microwaves
03/31/2011WO2011037698A1 Pneumatic energy harvesting and monitoring
03/31/2011WO2011037625A1 Improved rotational measurement system for fluid meters
03/31/2011WO2010129603A3 Multi-phase fluid measurement apparatus and method
03/31/2011US20110077911 Multi-measurement vortex flowmeter
03/31/2011US20110077875 Sump monitoring method and apparatus
03/31/2011US20110072912 Method and apparatus for maintaining flow meter tube amplitude over a variable temperature range
03/31/2011US20110072911 System and Method for Estimating EGR Mass Flow Rates
03/31/2011US20110072910 Flow meter for use in a flowing fluid medium