| 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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| 01/04/2007 | US20070000308 Chromatography system with flow sensing |
| 01/04/2007 | US20070000301 Reflux control in microsurgical system |
| 01/03/2007 | CN2854526Y Precision regulator of meter |
| 01/03/2007 | CN1890537A Coriolis mass flowmeter |
| 01/02/2007 | US7155956 Medium, method and system for proving a turbine meter |
| 12/28/2006 | DE102004031274A1 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 |
| 12/27/2006 | EP1735601A1 Calibrator for liquid-flow meter |
| 12/27/2006 | EP1554494B1 Fluid dispenser calibration system and method |
| 12/26/2006 | US7152455 Rapid gas recovery in an incubator system |
| 12/21/2006 | WO2006134358A1 Acoustic wave sensor for sensing fluid level |
| 12/21/2006 | WO2006072788A3 Methods and systems for estimating a nominal height or quantity of a fluid in a mixing tank while reducing noise |
| 12/21/2006 | US20060283231 Signal adjustment circuit with reference circuit |
| 12/21/2006 | DE202006014631U1 Water flow meter testing device for use in laboratory, has measured value processing device with central part that is one computer with programming unit to compute measuring error from comparison between preset volume and determined volume |
| 12/19/2006 | US7152004 Method and system for determining and monitoring dispensing point flow rates and pump flow capacities using dispensing events and tank level data |
| 12/14/2006 | WO2005045446A3 Dynamic response characteristics of flow meters |
| 12/14/2006 | US20060278276 Flow controller and its regulation method |
| 12/14/2006 | CA2840825A1 Self-calibrating liquid level transmitter |
| 12/13/2006 | EP1731884A1 Layer thickness measuring method for an ultrasonic flow measuring channel |
| 12/13/2006 | EP1731883A1 Method for detecting a geometry change of a ultrasonic flow measuring channel |
| 12/13/2006 | CN2847240Y Portable vehicle oil filling meter |
| 12/13/2006 | CN1879011A Flow meter type identification |
| 12/12/2006 | US7146845 Method for operating tests of vibration level switch sensors and corresponding vibration level switch |
| 12/07/2006 | US20060272387 Apparatus and method for verifying the volume of liquid dispensed by a liquid-dispensing mechanism |
| 12/07/2006 | US20060272385 Flow sensor methods and apparatus |
| 12/07/2006 | US20060272384 Flow sensor methods and apparatus |
| 12/06/2006 | EP1545191B1 A method for calibration of milk meters in a milking system |
| 12/05/2006 | US7146280 Startup and operational techniques for a digital flowmeter |
| 11/30/2006 | WO2006063933A3 Level gauge operating according to the propagation time principle, and method for the initial operation thereof |
| 11/30/2006 | US20060266245 Method and system to controlling an electronic instrument for metrological measurement |
| 11/30/2006 | US20060266099 Method for compensating for a zero-point error in a vibratory gyroscope |
| 11/23/2006 | WO2006122694A2 Method for monitoring a fluid flow measurement and sensor system for measuring the flow of fluid |
| 11/23/2006 | US20060265169 Manifolds for delivering fluids having a desired mass flow profile and methods for designing the same |
| 11/23/2006 | US20060265168 Flow meter filter system and method |
| 11/23/2006 | US20060265148 Diagnostic apparatus and methods for a coriolis flow meter |
| 11/23/2006 | DE102005023115A1 Verfahren zum Überwachen einer Fluid-Durchflußmessung und Sensorsystem für eine Fluid-Durchflußmessung A method of monitoring a fluid flow measurement and sensor system for a fluid-flow measurement |
| 11/21/2006 | US7137400 Bypass loop gas flow calibration |
| 11/16/2006 | WO2006074850A3 Method for regulating a thermal or calorimetric flowmeter |
| 11/16/2006 | US20060259260 Method and device for determining and/or monitoring a volume and/or mass flow |
| 11/15/2006 | CN1864047A Self-tuning ultrasonic meter |
| 11/14/2006 | US7136767 Apparatus and method for calibration of mass flow controller |
| 11/14/2006 | US7135872 Method of determining the composition of a multiphase fluid |
| 11/08/2006 | CN1860350A Diagnostic apparatus and methods for a Coriolis flow meter |
| 11/07/2006 | US7133765 Method for checking the operability of an ambient pressure sensor of an internal combustion engine |
| 11/07/2006 | CA2247407C Method for calibrating a differential pressure fluid flow measuring system |
| 11/02/2006 | EP1717563A2 Method for measuring remaining hydrogen capacity of hydrogen storage canister |
| 10/26/2006 | WO2006113521A2 Variable volume, shape memory actuated insulin dispensing pump |
| 10/26/2006 | WO2006113408A2 Fluid delivery device with autocalibration |
| 10/26/2006 | US20060236744 Method for calibrating an ultrasound flowmeter |
| 10/26/2006 | DE102005018396A1 Verfahren zur Bestimmung des Volumen- oder Massedurchflusses eines Mediums Method for determining the volume or mass flow of a medium |
| 10/26/2006 | CA2738777A1 Fluid delivery device with autocalibration |
| 10/25/2006 | EP1715306A1 Method and calibration system for calibrating a flow meter. |
| 10/25/2006 | EP1714117A1 Medium, method and system for proving a turbine meter |
| 10/25/2006 | EP1714116A1 Pipette verification device and pipette |
| 10/25/2006 | CN1851416A Method and apparatus for automatically detecting metering-error of gas meter |
| 10/24/2006 | US7124621 Acoustic flowmeter calibration method |
| 10/19/2006 | WO2006110913A2 Devices and methods for use in assessing a flow condition of a fluid |
| 10/18/2006 | CN1280639C Diagnostics for piezoelectric sensor |
| 10/17/2006 | US7124037 Devices, systems, and methods for monitoring the operation of an injection molding machine |
| 10/12/2006 | US20060225483 Dispenser volume determination method |
| 10/12/2006 | US20060225482 Exhaust volume measurement device |
| 10/12/2006 | DE102005016374A1 Measuring system for interference detection of rotary motion of water meter, has sensors interference detecting mechanism with evaluation circuit that controls phase mismatch of phase shifted sensor signals to detect interference |
| 10/12/2006 | DE102005016373A1 Wasserzähler, umfassend ein Messsystem zur Messung einer Durchflussmenge Water meter, comprising a measuring system for measuring a flow rate |
| 10/12/2006 | DE102005016111A1 Verfahren und Vorrichtung zum Feststellen eines Kühlmitteldefizits in einem Wärmetauschersystem Method and apparatus for detecting a coolant deficit in a heat exchange system |
| 10/11/2006 | EP1710544A2 Water meter comprising a flow rate measuring system |
| 10/11/2006 | EP1709402A1 Flow meter type identification |
| 10/11/2006 | EP1709149A2 Non-invasive method for detecting and measuring filling material in vessels |
| 10/06/2006 | CA2542009A1 Mechanical self-cleaning probe via bi-metallic or shape memory |
| 10/05/2006 | WO2006104640A1 Mass flow verifier with flow restrictor |
| 10/05/2006 | US20060220890 Fluid-gauging systems |
| 10/04/2006 | CN2823989Y Regulating mechanism for fixing supporter of photoelectric head |
| 10/04/2006 | CN1278107C Dynamic response measuring instrument of wave height meter |
| 10/03/2006 | US7114511 System and method for a mass flow controller |
| 10/03/2006 | US7114400 Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeter |
| 10/03/2006 | US7114368 Apparatus and method for verifying the volume of liquid dispensed by a liquid-dispensing mechanism |
| 10/03/2006 | US7114367 Pulmonary function test calibration system and method |
| 09/30/2006 | CA2525855A1 Level measurement for grease separators |
| 09/28/2006 | WO2006101722A2 Fluid dispenser calibration system and method |
| 09/28/2006 | US20060217899 Monitoring of two-phased fluid flow |
| 09/28/2006 | US20060213249 Devices, systems and method for calibration of systems |
| 09/28/2006 | DE102005012937A1 Pressure dynamic flow standard instrument for internal combustion engine`s fuel supply, has rotor which is arranged to close stator opening in position against flow through and to completely or partially release opening in another position |
| 09/27/2006 | CN1839358A Flow controller and its regulation method |
| 09/27/2006 | CN1839296A Diagnostic device and method for a Coriolis flow meter |
| 09/24/2006 | CA2539943A1 Device for metered administration of a liquid product |
| 09/21/2006 | US20060212250 Heating resistor type air flow rate measuring device and method of correcting measurement error |
| 09/21/2006 | US20060212249 Increased accuracy gas energy meter |
| 09/20/2006 | CN2819210Y Ammonia decomposition rate measuring device of nitridation furnace |
| 09/19/2006 | US7108009 Semiconductor manufacturing apparatus enabling inspection of mass flow controller maintaining connection thereto |
| 09/14/2006 | DE112004002042T5 Dynamische Antwortcharakteristika von Durchflussmessgeräten Dynamic response characteristics of flow meters |
| 09/13/2006 | EP1285237B1 Electrical leakage diagnostics in a magnetic flow meter |
| 09/13/2006 | EP1285236B1 Conduction indication in a magnetic flowmeter |
| 09/13/2006 | CN1831495A Extraction vehicle air flowmeter checking device implemented by vacuum cleaner |
| 09/06/2006 | EP1697698A2 Diagnostics of impulse piping in an industrial process |
| 09/06/2006 | CN2814357Y Sound speed nozzle gas flowmeter detector by barotropic process |
| 09/06/2006 | CN1829903A System and method for in-situ flow verification and calibration |
| 09/06/2006 | CN1829901A Method for the magnetic-inductive determination of the flow rate of a medium |
| 09/06/2006 | CN1273806C Closed circuit type highly effective energy conservation flow calibration apparatus by employing standard meter method |
| 08/31/2006 | US20060195282 Method and Apparatus for Correcting Output Information of Flow Measurement Apparatus |
| 08/31/2006 | DE102005007991A1 Contaminations recording method e.g. for fluid flowing lines, involves having heat exchanger body installed in fluid line in such way that it is exposed to fluid flow with heat exchanger body heated |
| 08/30/2006 | EP1695044A2 Filling level measurement device and filling level measurement and monitoring method |
| 08/29/2006 | US7096710 Method for monitoring the operational capability of a transport device and liquid transport device |