Patents
Patents for G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338)
12/2005
12/01/2005US20050262948 Method and apparatus for the variable speed ring rolling simulation of substrates
12/01/2005DE102005021313A1 Berührungsloser Füllstandssensor und berührungsloses Füllstanddektionsverfahren Non-contact level sensor and noncontact Füllstanddektionsverfahren
11/2005
11/29/2005US6970119 Analog to digital converter circuit for correcting jumper line detection error
11/24/2005US20050257595 Flow sensor calibration methods and apparatus
11/23/2005CN2742403Y Control mechanism for multiple work position intelligent comprehensive water meter detector
11/23/2005CN2742402Y Multiple work position intelligent comprehensive water meter detector
11/23/2005CN1701217A System for calibrating a drive signal in a coriolis flowmeter
11/17/2005WO2005108948A2 Manifold air flow (maf) and manifold absolute pressure (map) residual electronic throttle control (etc) security
11/16/2005CN2741021Y Water pressure stabilizing mechanism of intelligent comprehensive watermeter tester withf multiple positions
11/10/2005US20050251351 Startup and operational techniques for a digital flowmeter
11/10/2005US20050249606 Devices and methods for use in assessing a flow condition of a fluid
11/10/2005US20050247128 Non-contact type liquid level sensor and non-contact type liquid level detecting method
11/09/2005EP1592952A1 Method and arrangement for indirectly determining fill characteristics of a fluid tank on a marine vessel
11/09/2005CN1695009A Fluid dispenser calibration system and method
11/08/2005US6963809 Gas meter
11/08/2005US6962164 System and method for a mass flow controller
11/03/2005WO2005103728A2 Flow measurement calibration
11/03/2005US20050244303 Device for aspirating and dispensing liquid samples
11/03/2005US20050241391 Targeted guided wire level measuring device
11/02/2005EP1590089A1 Method of making an array of samples comprising the step of automatically dispensing a high-viscosity liquid
10/2005
10/27/2005WO2005100932A1 Calibrator for liquid-flow meter
10/27/2005US20050238503 Variable volume, shape memory actuated insulin dispensing pump
10/27/2005US20050235743 Manifold air flow (MAF) and manifold absolute pressure (MAP) residual electronic throttle control (ETC) security
10/27/2005US20050235732 Fluid delivery device with autocalibration
10/26/2005CN1687718A Method for calibrating flow meter and applied system for calibrating flow meter
10/20/2005US20050234634 Method for checking the operability of an ambient pressure sensor of an internal combustion engine
10/20/2005US20050230417 System and method for testing beverage apparatus before shipment
10/20/2005US20050229695 Flow metering
10/19/2005EP1585943A2 Multi-measurement vortex flow meter
10/19/2005CN1685203A Propane measurement using a coriolis flowmeter
10/13/2005US20050223824 Sphere or pig detection switch assembly
10/13/2005US20050223815 Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeter
10/12/2005EP1584902A1 Electromagnetic flowmeter and method for operating an electromagnetic flowmeter
10/12/2005EP1583940A1 Calibration jug for calibrating fuel pumps
10/12/2005CN1682098A Device and method for calibration of a mass flow sensor
10/06/2005WO2005066590A3 Diagnostics of impulse piping in an industrial process
10/06/2005WO2005062000A3 Filling level measurement device and filling level measurement and monitoring method
10/06/2005US20050219554 Scale for use with a translation and orientation sensing system
10/06/2005US20050217346 Flow measurement calibration
10/06/2005DE102004014029A1 In-line device for fluid measurements, e.g. mass flow rate, has vibratory measurement tube inside outer housing with flanges at each end and fitted with vibration sensors
10/05/2005EP1582846A2 Scale for use with a translation and orientation sensing system
10/05/2005CN1677063A Scale for use with a translation and orientation sensing system
10/05/2005CN1221782C Device and method for system and process supervision in a electromagnetic sensor
09/2005
09/29/2005WO2005057137A3 Coriolis mass flowmeter
09/29/2005WO2005057131A3 Coriolis mass flowmeter
09/29/2005US20050210954 Method for operating tests of vibration level switch sensors and corresponding vibration level switch
09/28/2005EP1580539A1 Method for operating tests of vibration level sensors and corresponding vibration level sensor
09/28/2005EP1579180A1 Method and means for sand reblending
09/28/2005CN2729662Y Serial-type dynamic automatic detector for watermeter
09/28/2005CN1673766A Method for operating tests of vibration level sensors and corresponding vibration level sensor
09/28/2005CN1673695A Tester for electromagnetic flowmeter signal converter
09/27/2005US6950768 Self-tuning ultrasonic meter
09/27/2005US6950760 Startup and operational techniques for a digital flowmeter
09/27/2005US6948508 Apparatus and method for self-calibration of mass flow controller
09/22/2005US20050209792 Protease inhibitors
09/22/2005US20050205774 System and method for mass flow detection device calibration
09/22/2005US20050204829 Fluid flow sensor assembly with high turndown ratio and low pressure drop
09/22/2005US20050204812 Method and apparatus for improving accuracy in ultrasonic echo ranging systems
09/21/2005EP1575865A2 Method and system for controlling an electronic instrument for metrological measurements
09/21/2005CN1672016A Monitoring of two-phase fluid flow using a vortex flowmeter
09/15/2005WO2005085775A1 Pipette verification device and pipette
09/15/2005US20050201135 Circuit for programming antifuse bits
09/15/2005US20050199076 Sample flow positioning method and analytical system using the method
09/15/2005US20050199036 Powder leveling method and power leveling apparatus
09/14/2005EP1573278A1 Filling-level measurement device and method for measuring the filling level according to the propagation time principle
09/14/2005EP1573276A2 Device for positioning a clamp-on flowmeter on a container
09/14/2005CN1668900A Method and apparatus for validating the accuracy of a flowmeter
09/13/2005US6944531 Air flow sensor failure determination apparatus and method
09/13/2005US6943690 Flow verification mechanism
09/09/2005WO2004023081A3 Multi-measurement vortex flow meter
09/08/2005DE102004007855A1 Filling level determination method, e.g. for a fuel tank, in which the calibrated rate of flow in a valve controlled conduit connecting the tank to an expansion chamber is used, with one other variable, to determine the level
09/06/2005US6938635 Level switch with verification capability
09/01/2005DE102004008125A1 Verfahren und Vorrichtung zur kapazitiven Füllstandsbestimmung Method and apparatus for the capacitive filling level determination
09/01/2005DE102004005760A1 Mass-flow measurement device has a detection apparatus for checking if a flow equalizer is fitted upstream of a flow constriction and its associated pressure taps
08/2005
08/31/2005EP1567837A1 Method for after-run amount regulation in filling units
08/31/2005CN1662805A System and method for mass flow detection device calibration
08/30/2005US6937943 Device and method for system and process supervision in a magneto-inductive sensor
08/25/2005WO2005078398A1 Method and device for the capacitive determination of a filling level
08/25/2005WO2005078396A1 A multiple differential volume tube measurement quantitative conveying device and its conveyding method thereof
08/25/2005WO2005057137A9 Coriolis mass flowmeter
08/25/2005WO2005057131A9 Coriolis mass flowmeter
08/23/2005US6934644 Method and apparatus for monitoring operational performance of fluid storage systems
08/23/2005US6932098 Apparatus and method for pressure fluctuation insensitive mass flow control
08/23/2005US6931925 Method for determining the current filling level of a liquid in a container
08/18/2005WO2004099734A8 Camp-on coriolis mass flow meter using in-situ calibration
08/18/2005US20050178198 Non-invasive method for detecting and measuring filling material in vessels
08/18/2005US20050178188 Flow testing system and method
08/18/2005DE102004003051A1 Messkammer für den Messeinsatz eines Wasserzählers Measuring chamber for measuring the use of a water meter
08/18/2005DE102004003046A1 Kalibriereinrichtung für einen Wasserzähler Calibration device for a water meter
08/17/2005CN1656361A Process connection adapter for a meter calibration system
08/10/2005CN1651814A Composite differential volume tube metering type quantitatively conveying method and device thereof
08/10/2005CN1214238C Flowmeter calibration system with statistical optimization technique
08/09/2005US6926866 computer program product for synchronizing a system for aspirating and/or dispensing of liquid samples that includes a microejection device and a pump, which are connected with one another via tubing
08/04/2005WO2005071370A1 Medium, method and system for proving a turbine meter
08/04/2005WO2005036435A3 Adulteration control device for retail outlet
08/04/2005US20050167627 System and method for a mass flow controller
08/04/2005US20050166968 System and method for a mass flow controller
08/04/2005US20050166661 Flow meter pickoff assembly and flow meter pickoff adjustment method for nulling flow meter zero offset
08/03/2005EP1558900A1 Propane measurement using a coriolis flowmeter
08/02/2005US6925397 Meter calibration accuracy
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