| 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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| 09/15/2004 | EP1457104A2 Electric drive riding greens mower |
| 09/15/2004 | EP1456781A1 Method for comparing and selecting process control apparatus |
| 09/15/2004 | EP1456612A2 Method for detecting and/or monitoring a physical or chemical process variable |
| 09/15/2004 | EP1456610A1 Field device and method for calibrating a field device |
| 09/15/2004 | CN1166923C Preactical liquid calibrator for static transmission time difference of supersonic flowmeter |
| 09/15/2004 | CN1166553C Fuel-oil supply apparatus |
| 09/14/2004 | US6792361 Controller for monitoring fluid flow volume |
| 09/14/2004 | US6789407 Detector for a meter prover |
| 09/09/2004 | US20040175832 vision system comprising an image capturing device and an imaging system for a physical dimension of a quantity of dispensed material in a given time |
| 09/08/2004 | EP1454125A2 Photometric calibration of liquid volumes |
| 09/07/2004 | US6789034 Data collection methods and apparatus with parasitic correction |
| 09/02/2004 | WO2004074028A1 Apparatus for monitoring gassing level |
| 08/31/2004 | US6782763 Propane measurement using a coriolis flowmeter |
| 08/31/2004 | US6782743 Flow metering method and flowmeter |
| 08/26/2004 | WO2004072588A2 Multiphase coriolis flowmeter |
| 08/26/2004 | DE10305102A1 Mikrofluidik-Einrichtung Microfluidic device |
| 08/24/2004 | US6782333 Meter calibration system and apparatus |
| 08/19/2004 | WO2004070488A1 Microfluidic device |
| 08/19/2004 | WO2004070327A1 Calibration jug for calibrating fuel pumps |
| 08/17/2004 | US6778927 System and method of obtaining measuring characteristic correction factors for respiratory flow measuring device using static pressure difference |
| 08/12/2004 | WO2004068082A1 Method and arrangement for indirectly determining fill characteristics of a fluid tank on a marine vessel |
| 08/12/2004 | WO2004046016A3 Method and system for controlling an electronic instrument for metrological measurements |
| 08/11/2004 | EP1445591A2 Continuous liquid flow system |
| 08/10/2004 | US6772629 Diaphragm gas meter tangent assembly utilizing a cam for stroke adjustment |
| 08/05/2004 | US20040149031 Bubble level meter and related method |
| 08/05/2004 | US20040149027 Flow metering |
| 08/05/2004 | US20040149003 Method and arrangement for indirectly determining fill characteristics of a fluid tank on a marine vessel |
| 08/04/2004 | CN2630810Y Integral adjusting mechanism for volumetrix measuring device |
| 07/29/2004 | WO2004063678A1 Method and means for sand reblending |
| 07/29/2004 | US20040144797 Method and means for sand reblending |
| 07/22/2004 | US20040140814 Level meter |
| 07/21/2004 | CN1514960A System and method for controlling and configuring mass flow controller |
| 07/21/2004 | CN1514928A Flow diagnostic system |
| 07/20/2004 | US6763731 Dynamic error correcting positive displacement piston flowmeter and method of measuring gas flow in a piston flowmeter |
| 07/20/2004 | US6763729 Method for testing an electromagnetic flowmeter, and an electromagnetic flowmeter arrangement |
| 07/20/2004 | US6763713 Malfunction detecting method for a vehicle fuel level sensor |
| 07/15/2004 | WO2004059260A1 Filling-level measurement device and method for measuring the filling level according to the propagation time principle |
| 07/15/2004 | WO2004058407A1 Method of making an array of samples comprising the step of automatically dispensing a high-viscosity liquid |
| 07/14/2004 | CN1513111A Discrete level measurement device with automatic threshold setting |
| 07/14/2004 | CN1513110A Flowmeter providing device and method |
| 07/01/2004 | WO2004055484A2 Device for positioning a clamp-on flowmeter on a container |
| 07/01/2004 | US20040128098 Method for determining and representing an optimal arrangement and installation of a radiometric measuring system |
| 07/01/2004 | DE10260962A1 Füllstandsmeßgerät und Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip Level measuring device and method for filling level measurement according to the transit time principle |
| 07/01/2004 | DE10255698A1 Inductive or capacitive flow meter operation method in which operating electrical values are monitored over time so that any drifts of jumps, e.g. due to insulation break-down, can be detected, thus preventing false measurements |
| 06/24/2004 | WO2004036156A3 Calibration rig |
| 06/24/2004 | US20040118179 Calibration rig |
| 06/24/2004 | DE10258997A1 Clamp-on ultrasonic flow meter for measuring mass flow rates in pipes or conduits, uses evaluation and control unit to optimize transducer positions based on comparison of a measurement value with a reference value |
| 06/24/2004 | DE10256878A1 Verfahren zur Nachlaufmengenregelung bei Abfüllanlagen Method for overrun control in bottling plants |
| 06/23/2004 | EP1430275A1 Method for monitoring a coriolis mass flowmeter |
| 06/23/2004 | CN2621286Y Compound bell-jar gas metering equipment |
| 06/17/2004 | WO2004051200A1 Method for after-run amount regulation in filling units |
| 06/17/2004 | US20040117135 Method and apparatus for monitoring operational performance of fluid storage systems |
| 06/17/2004 | US20040115067 Fluid delivery device, system and method |
| 06/17/2004 | DE10254739A1 Checking correct operation of hydraulic test stand for determining toilet bowl rinsing volumes involves volume determined from container emptying, test body throughput agreeing with test stand volume |
| 06/15/2004 | US6748812 Flow rate measuring apparatus |
| 06/10/2004 | WO2003083431A9 Pressure activated calibration system for chemical sensors |
| 06/10/2004 | US20040111211 Air flow sensor failure determination apparatus and method |
| 06/09/2004 | DE20320382U1 Liquid level measuring device comprises capacitive and conductive or vibration-sensitive measurement units, with the latter configured to detect upper and lower liquid level thresholds to enable calibration of the former |
| 06/09/2004 | CN1503898A Flow metering |
| 06/03/2004 | WO2004046657A1 Method and device for determining and/or monitoring a volume and/or mass flow |
| 06/03/2004 | WO2004046016A2 Method and system for controlling an electronic instrument for metrological measurements |
| 06/03/2004 | WO2004032994A3 Fluid delivery device, system and method |
| 06/03/2004 | WO2004005688A9 Method for checking the operability of an ambient pressure sensor of an internal combustion engine |
| 06/03/2004 | US20040104242 Fluid dispenser calibration system and method |
| 06/03/2004 | DE10255595A1 Mehrkanaldosiervorrichtung mit automatischer Kalibrierung Multi-channel metering with automatic calibration |
| 06/03/2004 | DE10254053A1 Verfahren und Vorrichtung zur Bestimmung und/oder Überwachung eines Volumen- und/oder Massenstroms Method and apparatus for determining and / or monitoring a volume and / or mass flow |
| 06/02/2004 | EP1424130A2 Multichannel dispenser with automatic calibration |
| 06/02/2004 | EP1424129A2 Method and device for the automatic adjustment of multichannel dispensers |
| 06/02/2004 | EP1423715A1 Diagnostics for piezoelectric sensor |
| 05/26/2004 | EP1421348A1 Determining properties of a flow tube and of a fluid in a coriolis flowmeter |
| 05/26/2004 | EP1421347A1 Calibration of a coriolis mass flow meter using normal modal analysis |
| 05/26/2004 | EP1421344A1 Controller for monitoring fluid flow volume |
| 05/25/2004 | US6741365 Photometric calibration of liquid volumes |
| 05/25/2004 | US6739337 System and method for transient response and accuracy enhancement for sensors with known transfer characteristics |
| 05/25/2004 | US6739205 Controller for monitoring fluid flow volume |
| 05/19/2004 | EP1266195B1 Continuous liquid flow system |
| 05/06/2004 | WO2004038219A1 Fluid dispenser calibration system and method |
| 04/29/2004 | WO2004036156A2 Calibration rig |
| 04/29/2004 | DE10085498T5 Chemisch inerte Strömungssteuerung mit kontaminationsfreiem Gehäuse Chemically inert flow control with contamination-free housing |
| 04/28/2004 | EP1412711A1 Discrete level measurement device with automatic threshold setting. |
| 04/22/2004 | WO2004032994A2 Fluid delivery device, system and method |
| 04/22/2004 | WO2004018976A3 Thermal gas flowmeter comprising a gas quality indicator |
| 04/22/2004 | US20040076079 Method for pulse offset calibration in time of flight ranging systems |
| 04/22/2004 | US20040074280 Calibration rig |
| 04/21/2004 | CN1490509A Air flow sensor fault judging apparatus and method |
| 04/15/2004 | DE10295969T5 Verfahren und System zur Bestimmung des Tankvolumens A method and system for the determination of the tank volume |
| 04/14/2004 | EP1407233A1 Flow diagnostic system |
| 04/14/2004 | CN1489722A Method for determining and representing optimal arrangement and installation of radiometric measuring system |
| 04/13/2004 | US6721674 Method and apparatus for in-situ calibration of quantity measurement of a fluid flowing in a channel |
| 04/08/2004 | WO2004029559A1 Propane measurement using a coriolis flowmeter |
| 04/08/2004 | WO2004028242A1 A method for calibration of milk meters in a milking system |
| 04/08/2004 | US20040065142 Flow testing system and method |
| 04/08/2004 | DE20318476U1 Liquid media application unit, comprises one or more dosing units, flow sensors, flow control valves and a processing unit |
| 04/06/2004 | US6715349 Fluid-gauging systems and methods |
| 04/06/2004 | US6715339 Self-normalizing flow sensor and method for the same |
| 04/01/2004 | WO2004027354A1 Device and method for calibration of a mass flow sensor |
| 04/01/2004 | US20040060368 Propane measurement using a coriolis flowmeter |
| 04/01/2004 | DE10242377A1 Vorrichtung und Verfahren zum Kalibrieren eines Massenstromsensors Apparatus and method for calibrating a mass flow sensor |
| 03/30/2004 | US6712084 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 03/25/2004 | US20040055393 Controller for monitoring fluid flow volume |