Patents
Patents for G01F 22 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for (1,086)
12/2009
12/16/2009CN100570286C Powder volume metering equipment
12/16/2009CN100570275C Volume measurement device based on image and its measurement method
12/15/2009US7634367 Estimating fluidic properties and using them to improve the precision/accuracy of metered fluids and to improve the sensitivity/specificity in detecting failure modes
12/09/2009EP2131163A2 Water detection device for indicating a volume of used water
12/09/2009CN101598586A MEMS technology based micro liquid level metering device and method thereof
12/09/2009CN100567911C Method for building thin sloping field water and soil loss observation subdistrict and construction of said observation subdistrict
12/02/2009CN201354026Y Quantitative packing metering detection vehicle
11/2009
11/24/2009US7621178 Method and apparatus for determining the volume of fuel in a vehicle fuel tank
11/18/2009CN100561220C Seepage compensation type device for measuring terrestrial plant evapotranspiration
11/12/2009WO2009136851A1 Procedure and coating colour analyzer for on-line analysis of coating colour
10/2009
10/21/2009CN201331512Y Testing device for measuring total discharge amount of N2O gas in oil
09/2009
09/03/2009US20090217770 Testing device for tube bundle reactors
09/02/2009CN100535611C Capacitor type oil volume detector
08/2009
08/26/2009CN100533072C Fuel engine oil consumption meter
07/2009
07/30/2009DE102008006053A1 Device for tempering free foams during the formation process, comprises a temperable upper section, whose upper and lower faces are open, a lower section, and an intermediate layer fastened between upper and lower section
07/30/2009DE102008005760A1 Method for determining filling volume of container, involves determining empty volume of container, where container is filled with incompressible filler, and free volume is filled with gas, particularly with air
07/23/2009WO2009091621A2 Expansion tank with a predictive sensor
07/23/2009DE102008003755A1 Vorrichtung zum Bestimmen eines Volumens eines Speicherbehälters und Verwendung einer solchen Vorrichtung sowie ein Verfahren zum Montieren einer solchen Vorrichtung An apparatus for determining a volume of a storage container and using such a device and a method for mounting such a device
07/15/2009EP2078937A2 Device for calculating a volume of a storage container
07/02/2009DE102007063041A1 Laser light section arrangement for determining e.g. elevation profile of object, has image processing device for identifying and separating laser sectional lines from each other in recorded image, and assigning lines to respective lasers
07/01/2009CN101470017A Method for real-time vehicle oil quantity monitoring and oil consumption statistics through wireless network
06/2009
06/25/2009US20090158836 Dispensing measurement device and method of measuring dispensing
06/17/2009CN100501347C Laboratory gas collection metering device
05/2009
05/27/2009CN201247085Y Dome contrast hydrology runoff field
05/20/2009CN101435712A Device for measuring air volume flow
05/20/2009CN100489463C Residual hydrogen-storage account measuring method of hydrogen-storage container
05/05/2009US7527175 Metering of catalysts
04/2009
04/15/2009CN201222012Y Automatic sampling warehouse apparatus for oil tank
04/15/2009CN201221965Y Container for real-time detecting liquid quality
04/15/2009CN101410699A Fluid processing and volume determination system
04/08/2009CN201218743Y Hot water storage meter
04/08/2009CN101403706A Full-automatic bottling liquor inspection machine
04/07/2009US7516024 Method and apparatus for measuring parameters of a stratified flow
04/01/2009CN101398323A Method for non-immersiom measuring object volume with complicated shape
03/2009
03/31/2009CA2330367C Optical volume sensor
03/18/2009CN101387535A Powder volumetric measuring device
03/18/2009CN100470227C Method for detecting gas volume in heat pipe
03/12/2009US20090069756 Determination of Cartridge Content by Capacitive Means
03/11/2009CN101380279A Device capable of indirectly observing the dose of light-proof liquid medicine
03/11/2009CN100468014C Precipitation runoff measuring device
03/04/2009CN201203453Y Portable hand-hold laser preform instrument
03/04/2009CN101376253A Method and equipment for measuring shavings raw material for industrial production of shaving
02/2009
02/11/2009CN201193946Y Sand and stone volume measuring instrument
02/05/2009US20090032337 Lubricant grease supplying system and method of supplying lubricant grease using the system
02/04/2009CN201191211Y Oil gas well cementing cement past volume changing amount measurement apparatus
01/2009
01/14/2009EP2013793A2 Volume measurement using gas laws
01/14/2009CN100451570C Air storing type glass tube oil gauge
01/13/2009US7475608 Liquid measuring device
01/07/2009CN201177526Y Double-range gas volume measuring device
01/02/2009DE102007028704A1 Oil filling monitoring method for electrical transformer, involves comparing actual measured oil temperature with determined reference oil level, and outputting warning or alert depending on comparison
12/2008
12/25/2008US20080319687 Remaining gas amount calculating device
12/24/2008EP2004979A1 Apparatus and method for determining the fuel mass in a spacecraft
12/17/2008EP2002223A2 Fluid processing and volume determination system
12/10/2008CN101319927A Apparatus for automatically and continuously recording early volume change of concrete, and measuring method thereof
12/09/2008CA2235929C Optical dose measurements in syringes
12/04/2008US20080295826 Metering System and Method for Aerosol Delivery
11/2008
11/27/2008US20080289449 Method for measuring an outline of a stratum of a reactant and a path of charging the reactant in a blast furnace
11/27/2008DE102007024812A1 Device for measuring fluid quantity, particularly liquid quantity, in container, has pressure gauge that is arranged in or at container for determining pressure value for fluid
11/26/2008CN101311723A Determination of sample volume adequacy in biosensor devices
11/20/2008DE102007021874A1 Refrigerant charge monitoring method for vehicle air conditioning system of motor vehicle, involves determining and evaluating actual-refrigerant-charge depending on determined measure for overall pressure
11/19/2008EP1991839A2 Flow control system and method with variable pressure and variable resistance
11/05/2008CN201145605Y Water level automatic measuring device
10/2008
10/30/2008WO2008128350A1 Method and apparatus for measuring blood volume
10/30/2008US20080264180 System and method for measuring volume of ingested fluid
10/21/2008US7439072 Apparatus and method for droplet measurements
10/08/2008CN101281984A Method and apparatus for detecting inner pressure of lithium ion battery
10/02/2008DE102007010345B4 Verfahren und Vorrichtung zum Kalibrieren und/oder Equilibrieren von ein- und mehrkanaligen Liquidhandlinggeräten Method and apparatus for calibrating and / or equilibration of single- and multi-channel liquid handling equipment
10/01/2008EP1766220B1 Method for detecting complete draining of a propellant tank and for propellant management onboard a satellite
10/01/2008CN201126370Y Device for detecting narcosis gas output quantity
10/01/2008CN101275864A Device and method for the gravimetric determination of liquid volumes and analyzer system comprising such a device
09/2008
09/30/2008CA2629574A1 Device and method for the gravimetric volume determination of liquid volumes and analyzer system comprising such a device
09/17/2008CN101266131A Volume measurement device based on image and its measurement method
09/04/2008US20080213874 Weight measurements of liquids in flexible containers
09/03/2008EP1622707B1 Device for dosing and mixing powdery materials
09/03/2008CN101256092A Method of measuring landed dot, measuring apparatus for landed dot, liquid droplet ejection apparatus
08/2008
08/28/2008DE102005023410B4 Verfahren zur Erfassung von in der Hydraulikflüssigkeit eines hydraulischen Kreislaufs eingeschlossenem Gas A method for detection of trapped in the hydraulic fluid of a hydraulic circuit gas
08/14/2008US20080190170 Method and Device for Detecting Leaks in a Motor Vehicle Air Spring Arrangement
08/14/2008DE102007006236A1 Dosiervorrichtung und Dosierverfahren Metering and dosing
08/13/2008CN100410632C Device for measuring liquid quantity in arbitrary containers
08/06/2008CN101236100A Photocatalysis gas measuring system gas volume change tracking apparatus
07/2008
07/31/2008US20080179333 Expansion tank with a predictive sensor
07/31/2008DE102007004472A1 Medium container's i.e. color cartridge, filling degree detecting method for offset printing machine, involves determining filling degree from difference between air space volume of emptied medium container and air volume detected by sensor
07/30/2008CN201094060Y Car engine fuel oil metering mechanism
07/30/2008CN101231186A Device for detecting narcosis gas output quantity
07/30/2008CN101231185A Method for building thin sloping field water and soil loss observation subdistrict and construction of said observation subdistrict
07/16/2008CN100402990C Constant presssure marsh gas measurer in testing anaerobic digestion
07/09/2008CN201083508Y Fuel engine oil amount metering mechanism
07/09/2008CN101216338A Ship displacement measuring apparatus and its measurement method
06/2008
06/19/2008US20080142639 Method For Detecting Complete Draining of a Propellant Tank and For Propellant Management onBoard a Satellite
06/11/2008CN101196418A System and method for detecting practical oil consumption and mileage of motor vehicle
05/2008
05/28/2008CN101187577A Capacitor type oil volume detector
05/14/2008CN201060023Y Urine discharge measuring appliance
04/2008
04/30/2008EP1916506A2 Accurate fluid volume measurement for thermally expanding fluids
04/23/2008CN100383497C Multifunctional gas release measuring instrument
04/16/2008CN101162167A Laboratory gas collection metering device
04/09/2008CN201045583Y Constant section multi-point power boiler air capacity measuring apparatus
03/2008
03/25/2008US7349813 Fault tolerant power system architecture for fluid flow measurement systems
03/13/2008WO2007115556A3 Determination of the volume of bodies of water
03/05/2008CN201032460Y Gas stock detecting and leakage warning device
02/2008
02/20/2008CN101126694A Propellant burning gas mole number test method and its device
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