| Patents for G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338) |
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| 09/03/2009 | CA2716503A1 Flow meter proving method and system |
| 08/27/2009 | US20090216477 Measuring apparatuses and methods of using them |
| 08/27/2009 | US20090211331 Method to measure flow line return fluid density and flow rate |
| 08/27/2009 | US20090211330 Method for ascertaining volume -or mass- flow of a medium |
| 08/26/2009 | CN101517377A Magnetic flowmeter with verification |
| 08/25/2009 | US7580801 Monitoring of two-phased fluid flow |
| 08/20/2009 | WO2009102317A1 A system, method, and computer program product for detecting a process disturbance in a vibrating flow device |
| 08/20/2009 | WO2009102267A1 Method and computer program product for adapting an air mass flow sensor of a motor vehicle motor arrangement |
| 08/20/2009 | US20090205402 Measuring liquid flow rate from a nozzle |
| 08/20/2009 | US20090205400 System and method for measuring fluid flow |
| 08/20/2009 | DE102008009154A1 Verfahren zur Überwachung eines digitalen Tankfüllstandsgebers Method for monitoring a digital tank level sensor |
| 08/19/2009 | EP2089679A1 Controller gain scheduling for mass flow controllers |
| 08/19/2009 | CN201293673Y Dynamic multipath synchronization detection device for metering device |
| 08/19/2009 | CN101512305A Method for testing pipettes |
| 08/19/2009 | CN101512297A Leak check device for vortex sensor replacement |
| 08/18/2009 | US7577539 Sensor interface and sensor calibration technique |
| 08/13/2009 | US20090204370 System and method for enabling extensibility in sensing systems |
| 08/13/2009 | US20090199616 Systems and method for monitoring urea level |
| 08/13/2009 | DE102008052715A1 Ölstand-Detektionsvorrichtung Oil level detection device |
| 08/13/2009 | DE102008005886A1 Verfahren und Vorrichtung zur Herstellung der optischen Zugänglichkeit zu Fluiden für Strömungsmessungen Method and apparatus for manufacturing the optical accessibility to fluids for flow measurements |
| 08/12/2009 | EP2088402A1 Circuit arrangement to adjust and calibrate a MEMS-sensor for flow measurement of gases or liquids |
| 08/12/2009 | CN201289398Y Calibration stand for floating power liquid-level meter |
| 08/12/2009 | CN101506629A Flow measurement diagnostics |
| 08/11/2009 | US7574315 Device and method for calibrating an image sensor |
| 08/11/2009 | US7574307 Engine exhaust emissions measurement correction |
| 08/06/2009 | WO2008146163A4 Method of measuring a dry gas flow from. hydrocarbon wells |
| 08/05/2009 | CN101501457A Three pickoff sensor flow meter |
| 08/05/2009 | CN101498600A Flow meter diagnostic processing |
| 07/30/2009 | WO2009094207A2 Device, method, and system for calibration of a flow meter used in conjunction with a ventricular assist device |
| 07/30/2009 | WO2009071960A4 Method and apparatus for determining the flow parameters of a streaming medium |
| 07/30/2009 | US20090192749 Device, method, and system for calibration of a flow meter used in conjunction with a ventricular assist device |
| 07/30/2009 | US20090188298 Liquid proving system |
| 07/29/2009 | EP2082196A2 Method and system for providing a linear signal from a mass airflow and/or liquid flow transducer |
| 07/29/2009 | EP1789759B1 Measuring reservoir |
| 07/29/2009 | CN201281624Y Test device for water meter gesture |
| 07/23/2009 | US20090187355 Force beam elevator and method of use |
| 07/23/2009 | US20090183549 Method and apparatus for in situ testing of gas flow controllers |
| 07/23/2009 | US20090183548 Method and apparatus for in situ testing of gas flow controllers |
| 07/23/2009 | DE112007001375T5 Auf kritischer Strömung basierender Massenströmungsnachweiser Based on critical flow mass flow prover |
| 07/22/2009 | EP2080999A1 Flow Meter Diagnostic Processing |
| 07/22/2009 | CN201277879Y Consumption experiment apparatus for checking flow sensor |
| 07/18/2009 | CA2649750A1 Flow meter diagnostic processing |
| 07/16/2009 | US20090182276 Fluid Delivery Device with Autocalibration |
| 07/16/2009 | US20090179044 Fluid Delivery Device with Autocalibration |
| 07/16/2009 | US20090178461 Unidirectional captive displacement prover |
| 07/15/2009 | CN101482429A Apparatus for checking elbow meter |
| 07/09/2009 | US20090177160 Fluid Delivery Device with Autocalibration |
| 07/08/2009 | CN201269771Y Non-leakage air flow rate calibration device by sound speed nozzle method |
| 07/08/2009 | CN101476922A Totally-enclosed open type commutator |
| 07/08/2009 | CN100510655C Aerial craft oil mass measurement error correcting method |
| 07/08/2009 | CN100510632C Transducer, electronic equipment and method of adjusting the frequency of the transducer |
| 07/07/2009 | US7555928 Exhaust volume measurement device |
| 07/07/2009 | CA2488471C Method for operating a measuring instrument |
| 07/02/2009 | US20090165529 Tool for calibrating granular dispensers and method incorporating the same |
| 07/01/2009 | EP2074389A1 Three pickoff sensor flow meter |
| 07/01/2009 | EP2074387A2 Flow rate measurement device |
| 07/01/2009 | EP2074385A2 Magnetic flowmeter with verification |
| 07/01/2009 | CN100507469C Expanding volume tube flow measuring device and realizing method |
| 07/01/2009 | CN100507465C Flow diagnostic system |
| 06/30/2009 | US7555397 Coriolis mass flow meter and method for compensation of transmission errors of its input circuit |
| 06/30/2009 | US7553452 Pharmacology; drug design |
| 06/30/2009 | US7552614 System and method for determining functionality or accuracy of a sensor |
| 06/30/2009 | CA2441794C Flow metering |
| 06/25/2009 | WO2009077716A1 Determining solid content concentration in a fluid stream |
| 06/25/2009 | US20090164163 Integrated micromachined thermal mass flow sensor and methods of making the same |
| 06/25/2009 | US20090163869 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 06/25/2009 | DE102008062538A1 Anordnung und Verfahren zur Einstellung und/oder Kontrolle eines Sensorelement-Ausgangssignals innerhalb eines Funktionsbereichs eines Sensors Apparatus and method for adjusting and / or control of a sensor element output signal within a functional area of a sensor |
| 06/24/2009 | CN101464180A Adjustment method and apparatus for float level meter |
| 06/24/2009 | CN100504310C Diagnostics of impulse piping in an industrial process |
| 06/23/2009 | US7552015 Apparatus and method for displaying mass flow controller pressure |
| 06/23/2009 | US7549347 Multiple differential volume tube measurement quantitative conveying device and its conveying method thereof |
| 06/18/2009 | US20090151422 Microfabricated elastomeric valve and pump systems |
| 06/17/2009 | EP2069727A1 Multiple flow conduit flow meter |
| 06/17/2009 | CN100501350C Gas flow meter calibration stand and its operation method and forming method |
| 06/16/2009 | US7547852 Hydraulic scale for determining seeding density of a planter and method |
| 06/11/2009 | WO2009071960A1 Method and apparatus for determining the flow parameters of a streaming medium |
| 06/11/2009 | US20090145219 Velocity-of-Propagation Fluid Level Measurement Method |
| 06/10/2009 | EP1573276B1 Device for positioning a clamp-on flowmeter on a container |
| 06/10/2009 | CN101451878A Active leakage prevention volume pipe |
| 06/10/2009 | CN101451877A Volume tube with passive containing cylinder pressure equilibrium structure |
| 06/10/2009 | CN101451876A Liquid level sensing apparatus with autodiagnosis function and autodiagnosis method thereof |
| 06/09/2009 | US7543495 Measuring Reservoir |
| 06/09/2009 | CA2512270C Method and means for sand reblending |
| 06/04/2009 | WO2008146163A3 Method of measuring a dry gas flow from. hydrocarbon wells |
| 06/04/2009 | US20090139301 Aparatus and method for calibrating the sensitivity of a moisture sensor |
| 06/04/2009 | US20090139300 Auto-calibrating metering system and method of use |
| 06/03/2009 | EP2065709A1 Device for transporting containers to a measuring device |
| 06/03/2009 | EP2065089A2 Apparatus and method for controlling roller mills |
| 06/03/2009 | EP2064525A2 Leak check device for vortex sensor replacement |
| 06/03/2009 | EP1386125B1 Flow metering |
| 06/03/2009 | CN101446505A System for calibrating ultrasonic flowmeter by time difference method |
| 05/28/2009 | WO2009037009A3 Calibration of dust load flow measuring systems |
| 05/27/2009 | EP2062605A1 Calibrating device for dosing machines of radioactive substances |
| 05/27/2009 | EP2062012A1 Fluid metering device with blockage detection |
| 05/27/2009 | CN201247093Y Reducing casing tube for water flow standard apparatus |
| 05/27/2009 | CN201247077Y Calibration instrument for testing linear sensor |
| 05/26/2009 | US7539560 Control valve and positioner diagnostics |
| 05/22/2009 | WO2009064248A1 System and method for filling level determination |
| 05/20/2009 | CN101435715A Air-flow meter calibration method based on software analysis technology |
| 05/19/2009 | US7534395 Hysteresis compensation system |