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Measuring And Testing > Instrument Proving Or Calibrating > Volume Of Flow, Speed Of Flow, Volume Rate Of Flow, Or Mass Rate Of Flow Volume Of Flow, Speed Of Flow, Volume Rate Of Flow, Or Mass Rate Of FlowVolume Of Flow, Speed Of Flow, Volume Rate Of Flow, Or Mass Rate Of Flow patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/03/08 - 20080000283 - Flow sensor signal conversion A method of obtaining at least one representation of a characteristic function of a sensor from a test fluid during calibration of the sensor according to a sensor model having a transfer function operating on flow rate, at least one sensor property and at least one fluid property and employing ... 12/20/07 - 20070289357 - Single and multiphase fluid measurements A first property of a process fluid is measured using a differential pressure flowmeter. A second property of the process fluid is measured using a Coriolis flowmeter. A third property of the process fluid is determined based on the measured first property and the measured second property. ... 10/11/07 - 20070234778 - Flow meter calibration apparatus and method A meter calibration apparatus includes a fluid intake conduit, a fluid discharge conduit, and a calibration cylinder connected in fluid communication with the intake and discharge conduits, the calibration cylinder defining a chamber. The apparatus further includes a piston slidable within the cylinder and defining first and second chamber portions ... 09/27/07 - 20070220947 - Method for regulating and monitoring a measuring system, and measuring system itself The invention relates to a method for regulating and monitoring a measuring system, in particular a flow measuring device, and the flow measuring device itself according to the preamble of patent claims 1 and 3. In order to be able to determine operability trends, according to the invention at cyclic ... 09/20/07 - 20070214863 - Calibrator for liquid flowmeter The inventive device comprises scaled vessels mounted on a vehicle and making it possible, while filling a liquid medium in the vessels, to recycle the vapors thereof through a circuit of casings beginning form the reading sights of the vessels and extending to an air-vent pipe provided with a removable ... 07/26/07 - 20070169536 - Flowmeter/prover system and method A pulse production interval measurement module (or temporal reconciliation module) for preferred use with a computational flowmeter to thereby temporally reconcile or time shift flowmeter output produced by a volume of fluid flow through the computational flowmeter with the start and stop times of the flow of a calibrated fluid ... 06/14/07 - 20070131018 - Liquid measurement cell having a pressurized air cavity therein A flow cell for measuring the color properties of a liquid flowing therethrough using interrogating radiation at a predetermined wavelength has a thin partition mounted in spaced relationship between both a window and a base of the cell. The partition and the window define an air cavity therebetween. The spacing ... 05/31/07 - 20070119227 - Reference volume tube A reference volume tube (10) which is a bi-directional prover having a prover pipe (12) provided with two detectors (14a, 14b), and tube sections (16a, 16b) provided at the opposite ends. At each position of the tube sections (16a, 16b) closer to the detector (14a, 14b), waiting means (18a, 18b) ... 05/17/07 - 20070107491 - Measuring device for the measurement of dewatering rates of paper machines The invention relates to a measuring device for measurement of the volumetric flow of liquids, in particular for the measurement of dewatering rates from paper machines, having a container for receiving a liquid whose volumetric flow is to be measured, whereby the container has a bottom on which the liquid ... 05/17/07 - 20070107490 - Surgical cassette A surgical system and cassette, the cassette having an identification method that is specific to the cassette. Suitable methods include bar coding or Radio Frequency Identification (“RFID”). Cassette information that may be encoded include features such as lot number and performance characteristics, such as pressure sensor calibration data, flow and ... 03/22/07 - 20070062250 - Malfunction detection with derivative calculation Systems and methods of detecting occlusions and fluid-loss conditions (e.g., disconnects and/or leakages) in an infusion pump are discussed. For example, electrokinetic infusion pumps may develop an occlusion in the fluid flow path, which can disrupt control of fluid dispersed from the pump. As well, an infusion set disconnect can ... 01/25/07 - 20070017274 - Diagnostic apparatus and methods for a coriolis flow meter A method for validating a flow calibration factor of a flow meter is provided according to an embodiment of the invention. The method for validating a flow calibration factor of a flow meter comprises determining an initial flexural stiffness of a component of the flow meter. The method for validating ... 12/07/06 - 20060272385 - Flow sensor methods and apparatus Apparatus and methods of calibrating a microfluidic flow sensor, in which the flow of a fluid through a flow sensor is stopped and a first value is read from the flow sensor, then the fluid is pumped through the flow sensor sequentially at first and second selected rates, and readings ... 12/07/06 - 20060272384 - Flow sensor methods and apparatus Apparatus and methods of calibrating a microfluidic flow sensor, in which the flow of a fluid through a flow sensor is stopped and a first value is read from the flow sensor, then the fluid is pumped through the flow sensor sequentially at first and second selected rates, and readings ... 11/30/06 - 20060266099 - Method for compensating for a zero-point error in a vibratory gyroscope A method for compensation of the zero error of a Coriolis gyro. The frequency of the read oscillation is modulated. The output signal from a rotation rate control loop or quadrature control loop for the Coriolis gyro is demodulated in synchronism with the modulation of the frequency of the read ... 07/13/06 - 20060150708 - Device and method for calibration of a mass flow sensor A device and method for calibration of a mass flow sensor (14) employs a flow channel and a holder for the mass flow sensor in the flow channel. An adjustable throttle device is provided between the holder and a connection to a pump during a calibrating operation to operate on ... 06/29/06 - 20060137428 - Engine lubrication system simulating device An engine lubrication system simulating device is provided, having a reservoir configured to contain engine oil. The simulating device may also include an agitation device configured to agitate oil in the reservoir. In addition, the simulating device may include a circulation system configured to circulate oil between the reservoir and ... 01/26/06 - 20060016243 - Acoustic flowmeter calibration method An acoustic flowmeter calibration method and sampling system address a variation in acoustic transducer delay time with increasing temperature. In one aspect, calibration of the path length between the sending and receiving transducers and calibration of the transducer delay time over a wide temperature range are optimized. In another aspect, ... 01/05/06 - 20060000256 - System for testing performance of medical gas or vapor analysis apparatus A test system for assessing the performance of an analyzer for a gas or an anesthetic agent includes a source of a calibration gas mixture, a valve for controlling flow of gas from the source, a low-pressure tube, a sample tube in communication with the low-pressure tube, and a connector ... 11/24/05 - 20050257595 - Flow sensor calibration methods and apparatus Apparatus and methods of calibrating a microfluidic flow sensor, in which the flow of a fluid through a flow sensor is stopped and a first value is read from the flow sensor, then the fluid is pumped through the flow sensor sequentially at first and second selected rates, and readings ... 10/27/05 - 20050235733 - Method for compensating for pressure differences across valves in cassette type iv pump A pump used to infuse a fluid into a patient is controlled in accordance with an algorithm that enables a microprocessor to monitor and adjust each pump cycle to compensate for a differential pressure between the pump's inlet and outlet. The algorithm defines a fluid delivery protocol that is applied ... 10/27/05 - 20050235732 - Fluid delivery device with autocalibration A micro fluid delivery device is particularly useful in medical applications. The device may be worn or carried by the user and may deliver drugs or other medicaments to the user or patient. The device has a control system that accepts input from the user and controls all aspects of ... 10/06/05 - 20050217346 - Flow measurement calibration A flow measurement calibration system and method is presented that actively regulates the pressure of the fluid being tested. A piston is slidably mounted to an inner wall of a chamber, which has a fluid inlet port for receiving an inflow of fluid into the interior of the chamber. The ... 09/15/05 - 20050199036 - Powder leveling method and power leveling apparatus A powder leveling method and apparatus capable of leveling to a uniform thickness a thin layer of powder containing fiber so as to form friction material having a multi-layered structure. A cavity of predetermined shape having an opening in a flat surface is filled with powder containing fiber so that ... ### FreshPatents.com Support |