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)
01/2007
01/04/2007DE102005030193A1 Magnetic inductive flow meter measurement tube electrode insertion procedure inserts reusable matching former before coating
01/04/2007DE102005025787B3 Fume removal hood as for cookers has fan, cleaning filter and air mass sensor and control to determine degree of filter contamination
01/04/2007CA2613176A1 Turbine flow meter for measuring flow velocity and direction
01/03/2007EP1739399A1 Thermal Sensing
01/03/2007EP1739396A1 Turbine flow meter for measuring flow velocity and direction
01/03/2007EP1738143A1 Passive and wireless in-vivo acoustic wave flow sensor
01/03/2007EP1738142A1 Magnetic flow meter with reference elctrode
01/03/2007EP1738141A1 Flow meter for use with high pressure process fluid
01/03/2007EP1737577A2 System and method for pulverizing and extracting moisture
01/03/2007EP1737329A1 Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner
01/03/2007EP1532430B1 Method for testing the integrity of dpf's
01/03/2007EP1417151B1 Method for the fabrication of suspended porous silicon microstructures and application in gas sensors
01/03/2007CN2854525Y Heat measuring type micro-flow sensor
01/03/2007CN2854524Y Electromagnetic flowmeter
01/03/2007CN2854523Y Gas flow sensor
01/03/2007CN2854522Y Liquid flowmeter
01/03/2007CN2854521Y Anti-theft gas meter
01/03/2007CN2854081Y Oil field wellhead flowmeter
01/03/2007CN1890539A Fuel tank level monitoring system and method
01/03/2007CN1890537A Coriolis mass flowmeter
01/03/2007CN1890536A Coriolis flowmeter
01/03/2007CN1890535A A method and flow meter for determining the flow rates of a multiphase fluid
01/03/2007CN1890534A Magnetically inductive cross-flow sensor and method for the production thereof
01/03/2007CN1890503A Lubricant supply state monitoring sensor and device
01/03/2007CN1888846A Railway train blast pipe through state detecting device
01/03/2007CN1293371C Ultrasonic sensor, method for mfg. same and ultrasonic flowmeter
01/03/2007CN1293370C 流量计 Flowmeter
01/03/2007CN1293369C Flowmeter
01/03/2007CN1293368C Bend sensor and producing method thereof
01/02/2007US7155983 Magnetic flow meter with unibody construction and conductive polymer electrodes
01/02/2007US7155971 Method and device for determining the volumetric flow rate of milk flowing during a milking process
01/02/2007US7155970 Heat-radiation type flow sensor
01/02/2007US7155956 Medium, method and system for proving a turbine meter
01/02/2007CA2270961C Blood flow meter and method of use
12/2006
12/28/2006WO2006138442A2 Applications of laser-processed substrate for molecular diagnostics
12/28/2006WO2006137897A2 Method and apparatus for improved determination of range and angle of arrival utilizing a two-tone cw radar
12/28/2006WO2006137404A1 Flow control valve
12/28/2006WO2006136482A1 Magnetically inductive flowmeter
12/28/2006US20060289314 Procedure for the determination of the lambda values with a broadband lambda probe
12/28/2006US20060289313 Reactive oxygen species measuring device
12/28/2006US20060288799 Software correction method and apparatus for a variable orifice flow meter
12/28/2006US20060288798 Flow meter
12/28/2006US20060288773 Flow sensor
12/28/2006US20060288772 Method and device for determining the hydraulic flow rate in a pump driven by a synchronous electric motor
12/28/2006DE102006027477A1 Durchflussmesser mit Hallsensor, System und Vorrichtung die diesen einsetzen, und Verfahren zu seiner Montage Flow meter with Hall sensor, system, and apparatus that use them, and method of assembly
12/28/2006DE102005029324A1 Magnetic-inductive flow meter for e.g. mushes in food industry, has electrodes contacting medium by head section and establishing mechanical attachment to tube and/or electrical connection outward by shaft section made of e.g. Niro-steel
12/28/2006DE102005028723A1 Magnetic induced flow measuring device comprises a first measuring electrode, a second measuring electrode and a control/evaluation unit for determining the direct voltage proportion of the voltage measured at both electrodes
12/28/2006DE102005028143A1 Thermal air mass sensor with low contamination sensitivity has external dimensions of conducting tracks defining sensor region of measurement surface smaller than measurement surface by 1.5 to 4, preferably 2 to 4, particularly preferably 3
12/28/2006DE102005028140A1 Method of measuring an air flow using a hot film air flow measuring device esp. in the intake pipe of a combustion engine
12/28/2006DE102005027888A1 Flow meter for recording volume of fluid flowing through sanitary fitting, faucet or outlet valve, has transit duct in which rotor is arranged and pivoted with metering device whose state corresponds to display value of display device
12/28/2006DE102004031274A1 Verfahren zur Kalibrierung von Ultraschall-Clamp-on-Durchflussmessgeräten und Ultraschall-Clamp-on-Durchflussmessgerät nach dem Laufzeitdifferenzverfahren Methods for the calibration of ultrasonic clamp-on flow meters and ultrasonic clamp-on flowmeter according to the transit time method
12/28/2006DE102004020284B4 Staudrucksonde Pitot tube
12/27/2006EP1736741A1 Ultrasonic method for measuring a flow rate of liquid and/or gaseous media and device for carrying out said method
12/27/2006EP1736740A1 Sensor for determining the flow movement of and/or in liquids and application thereof
12/27/2006EP1736739A2 Sensor devices
12/27/2006EP1735600A1 Heat exchanger for controlling the temperature of an in-line measuring device
12/27/2006EP1735599A1 Method and apparatus for force balancing
12/27/2006EP1735598A2 Annular capacitive pressure sensor
12/27/2006EP1735597A2 Method and apparatus for measuring parameters of a stratified flow
12/27/2006EP1196749B1 Noise reducing differential pressure measurement probe
12/27/2006CN2852066Y Ultrasonic Doppler open channel flowmeter
12/27/2006CN2852065Y Plug-in type differential pressure measurer
12/27/2006CN2852064Y Three pole type non-magnetic sampling flow transducer
12/27/2006CN1292234C Isothermal container discharge process experimental apparatus
12/26/2006US7154372 Micromechanical flow sensor with tensile coating
12/26/2006US7152490 Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
12/26/2006US7152469 Fluid flow sensor, method and system
12/26/2006US7152460 Apparatus and method for compensating a coriolis meter
12/21/2006WO2006135861A2 Power semiconductor device
12/21/2006WO2006135301A1 Flow measurement apparatus
12/21/2006WO2006135293A1 Flow sensor and method for measuring the flow of a body fluid
12/21/2006WO2006134221A2 Ultrasound flowmeter arrangement for determining speed of sound
12/21/2006WO2006134199A1 Ultrasound flowmeter arrangement for determining speed of sound
12/21/2006WO2006133963A1 Method and device for determining the instantaneous mass flow of pulsating flows
12/21/2006WO2006133504A1 A fluid flow monitor
12/21/2006WO2006056560A3 Method for determining the mass flow through a coriolis mass flowmeter
12/21/2006US20060286732 Power semiconductor device
12/21/2006US20060285335 Method of accurately controlling a cooling process of a high power lamp
12/21/2006US20060283264 Coriolis mass flow meter
12/21/2006US20060283263 Check valve module for flow meters
12/21/2006DE10356629B4 Verfahren zum Betreiben eines elektronischen Meßgeräts A method for operating an electronic measuring instrument
12/21/2006DE10319061B4 Durchflussregelventil Flow control valve
12/21/2006DE102005026709A1 Strömungssensor Flow sensor
12/21/2006DE102005025671B3 Verfahren und Vorrichtung zur Messung der spezifischen Dichte eines gasförmigen oder flüssigen Mediums Method and apparatus for measuring the specific density of a gaseous or liquid medium
12/20/2006EP1734347A2 Apparatus for metering consumption and carbon dioxide content of natural gas
12/20/2006EP1734346A2 Distribution valve
12/20/2006EP1734345A2 Measurement system for detecting faults in the rotary motion of a device where the device shows at least one rotating permanent magnet
12/20/2006EP1733194A1 Low power ultrasonic flow meter
12/20/2006EP1733193A1 Zero crossing detection of an ultrasound signal with a variable threshold
12/20/2006EP1733192A2 Scalable averaging insertion vortex flow meter
12/20/2006EP1733191A1 Loss detection system for open channel networks
12/20/2006EP1733131A1 Device and method for reducing a sensor contamination
12/20/2006CN2849667Y Plane type multi-sensitive face flow sensor
12/20/2006CN2849666Y External multi-point induction flow sensor
12/20/2006CN2849665Y External linked induction flow sensor
12/20/2006CN2849664Y Improved vehicle oiling detector
12/20/2006CN1882800A Tube assembly and method
12/20/2006CN1291220C Downhole steam flow and mass dryness fraction measurement method and measurement instrument
12/19/2006US7152004 Method and system for determining and monitoring dispensing point flow rates and pump flow capacities using dispensing events and tank level data
12/19/2006US7152003 Method and apparatus for determining a quality metric of a measurement of a fluid parameter