| 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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| 05/22/2008 | US20080115560 Methods for performing actual flow verification |
| 05/21/2008 | CN101185042A Fluid delivery device with autocalibration |
| 05/21/2008 | CN101184989A Devices and methods for use in assessing a flow condition of a fluid |
| 05/20/2008 | US7373798 Flowmeter/prover system and method |
| 05/15/2008 | US20080114549 Rapid response blood analyzer |
| 05/14/2008 | CN201060035Y Commutalor with adjustable stroke speed and time difference |
| 05/14/2008 | CN201060034Y Standard flow quantity generators |
| 05/14/2008 | CN101180236A Fluid dispenser calibration system and method |
| 05/14/2008 | CN101178328A Gas flow rate control device verify method |
| 05/14/2008 | CN101178327A Gas flow rate calibrating method |
| 05/14/2008 | CN100387947C Flow meter mointoring and data logging system |
| 05/08/2008 | WO2008033485A3 Leak check device for vortex sensor replacement |
| 05/08/2008 | DE102007050792A1 Mass flow sensor for use in heater, has middle electrical resistor mutually connected with two series resistors of respective high and low impedances by switching device, and detecting devices detecting voltage drops in series resistors |
| 05/07/2008 | EP1918682A1 Flow sensor and method for monitoring and operating such a flow sensor |
| 05/07/2008 | EP1918024A1 Device and method for calibrating a pipette or a dispensing system |
| 05/07/2008 | EP1779073A4 System and method for calibration of a flow device |
| 05/07/2008 | CN101173637A Method for dynamic mass air flow sensor measurement corrections |
| 05/06/2008 | US7367350 Processing device and method of maintaining the device |
| 05/01/2008 | US20080103703 Fuel Leak Estimator |
| 04/30/2008 | EP1915660A1 Process variable transmitter with diagnostics |
| 04/24/2008 | WO2008048099A2 Milk meter |
| 04/23/2008 | EP1913343A1 Use of histone deacetylase inhibitors for treating cardiac hypertrophy and heart failure detection |
| 04/23/2008 | CN100383495C Device for positioning a clamp-on flowmeter on a container |
| 04/22/2008 | US7363182 System and method for mass flow detection device calibration |
| 04/10/2008 | US20080083263 Process and arrangement for calibrating and/or equilibrating single-channel and multi-channel liquid handling devices |
| 04/10/2008 | US20080083262 Method, apparatus and computer medium for correcting transient flow errors in flowmeter proving data |
| 04/10/2008 | DE102006009763B4 Schaltungsanordnung und Verfahren zur Funktionsüberwachung eines Vibrations-Grenzschalters und/oder einer Füllstand-Messvorrichtung Circuit arrangement and method for monitoring the function of a vibration limit switch and / or a level gauge |
| 04/10/2008 | CA2665333A1 Method of filtering optical signals with a capillary waveguide tunable optical device |
| 04/09/2008 | CN101160508A Mass flow verifier with flow restrictor |
| 04/09/2008 | CN100380339C Method for error detection and flow direction determination in a measuring meter |
| 04/09/2008 | CN100380102C Propane measurement using a coriolis flowmeter |
| 04/08/2008 | US7353688 Methods and systems for determining a position of a probe |
| 04/08/2008 | US7353687 Reference leak |
| 04/03/2008 | US20080081482 Selective-redeposition structures for calibrating a plasma process |
| 04/02/2008 | EP1906158A1 Radar level gauging |
| 03/27/2008 | WO2008014076A3 Critical flow based mass flow verifier |
| 03/27/2008 | US20080072687 Dial-type flow-restriction gauges |
| 03/26/2008 | EP1714116A4 Pipette verification device and pipette |
| 03/26/2008 | EP1709149A4 Non-invasive method for detecting and measuring filling material in vessels |
| 03/26/2008 | CN100376878C Method and apparatus for automatically detecting metering-error of gas meter |
| 03/25/2008 | US7349872 Method for comparing and selecting process control apparatus |
| 03/20/2008 | WO2008033485A2 Leak check device for vortex sensor replacement |
| 03/20/2008 | US20080066523 Device and method for calibrating a pipette or a dispensing system |
| 03/20/2008 | US20080066521 Coriolis flowmeter |
| 03/19/2008 | EP1899689A1 Device for the capacitive determination and/or monitoring of a fill-level |
| 03/18/2008 | US7343775 Device for continuous calibration of a gas mass flow measurement device |
| 03/13/2008 | WO2007137039A3 Method and system for providing a linear signal from a mass flow transducer |
| 03/13/2008 | US20080060432 Capacitance-type material level indication |
| 03/12/2008 | EP1898188A1 Capacitance-type material level indication |
| 03/12/2008 | EP1735601A4 Calibrator for liquid-flow meter |
| 03/06/2008 | WO2008025935A1 Improvements in or relating to flow metering |
| 03/05/2008 | EP1893954A1 Liquid level monitoring apparatus and methods |
| 03/05/2008 | EP1173735B1 Viscous material dispensing system and method with feedback control |
| 03/05/2008 | CN101135585A Metal can viscous liquid flow voltage-stabilizing device |
| 02/28/2008 | WO2008024112A1 Multiple flow conduit flow meter |
| 02/28/2008 | WO2008023105A1 Fluid metering device with blockage detection |
| 02/28/2008 | DE10058701B4 Einrichtung zum Prüfen eines Durchflußmeßgerätes Means for checking a flow meter |
| 02/28/2008 | CA2826699A1 Multiple flow conduit flow meter |
| 02/28/2008 | CA2661335A1 Multiple flow conduit flow meter |
| 02/27/2008 | CN100371687C Method of operating a measuring apparatus |
| 02/26/2008 | US7337084 Switch-activated zero checking feature for a Coriolis flowmeter |
| 02/26/2008 | US7336068 Field device and method for calibrating a field device |
| 02/21/2008 | WO2008019772A1 Method for monitoring the functionality of a pressure sensor in a fuel cell system |
| 02/21/2008 | US20080046203 Multiphase Coriolis Flowmeter |
| 02/20/2008 | EP1890118A2 Viscous material dispensing system and method with feedback control |
| 02/20/2008 | EP1890117A1 Method and apparatus for gas flow measurement |
| 02/20/2008 | CN100370235C Method for calibrating flow meter and applied system for calibrating flow meter |
| 02/14/2008 | WO2008017735A1 Method for testing pipettes |
| 02/14/2008 | US20080034893 Method and Apparatus for Determining Flow Pressure Using Density Information |
| 02/13/2008 | EP1887330A1 Method for testing pipettes |
| 02/13/2008 | CN101122516A Domestic gas meter detecting instrument |
| 02/13/2008 | CN100368782C Flow standard measuring apparatus by photographic technique |
| 02/07/2008 | US20080028822 Single and Multiphase Fluid Measurements |
| 02/07/2008 | DE102006036907A1 Flow meter manufacturing method for process automation, involves attaching measuring unit and controlling/evaluating unit at measuring pipe for determining volume flow and/or process connection for positioning measuring pipe in pipeline |
| 02/06/2008 | CN201016784Y Standard volume tube method flow gauge checking apparatus |
| 01/31/2008 | WO2008013545A1 Three pickoff sensor flow meter |
| 01/31/2008 | DE102006033611A1 Water consumption quantity data detection method, involves detecting portion of gas i.e. air, provided in supply system apart from measurement of quantity of water, and correcting quantity data of water with result of detection of gas |
| 01/31/2008 | DE102005016373B4 Wasserzähler, umfassend ein Messsystem zur Messung einer Durchflussmenge Water meter, comprising a measuring system for measuring a flow rate |
| 01/31/2008 | CA2658605A1 Three pickoff sensor flow meter |
| 01/30/2008 | EP1882162A2 Method for monitoring a fluid flow measurement and sensor system for measuring the flow of fluid |
| 01/30/2008 | CN101113922A Flow rate sensor calibrating method in medical respiration mechanics module |
| 01/24/2008 | DE112006000368T5 Massenstrom-Prüfeinrichtung mit Durchflussbegrenzer Mass flow test device with flow |
| 01/23/2008 | EP0996850B1 Method for dry-calibrating vortex flow sensors |
| 01/23/2008 | CN101111747A Method and device for instructing use of coriolis flowmeter |
| 01/23/2008 | CN101111746A Method for monitoring a magnetically inductive flow measuring sensor |
| 01/16/2008 | EP1877662A2 Variable volume, shape memory actuated insulin dispensing pump |
| 01/16/2008 | CN101105407A Air energy-storage volume tube liquid runoff calibration device |
| 01/16/2008 | CN100362313C Embeddable corrosion monitoring-instrument for steel reinforced structures |
| 01/09/2008 | EP1875320A2 Fluid delivery device with autocalibration |
| 01/09/2008 | EP1875220A2 Devices and methods for use in assessing a flow condition of a fluid |
| 01/09/2008 | CN101103257A Method for regulating a thermal or calorimetric flowmeter |
| 01/09/2008 | CN100360911C Flow metering operating method |
| 01/03/2008 | US20080000283 Flow sensor signal conversion |
| 01/02/2008 | EP1872105A2 Apparatus system and method for monitoring, recording and billing individual fixture and unit water usage in a multi-unit structure |
| 01/02/2008 | CN201000354Y Liquid level induction block tester |
| 01/02/2008 | CN101099078A Gas flowmeter calibration stand |
| 12/27/2007 | US20070295056 Self-calibrating liquid level transmitter |
| 12/26/2007 | CN200996858Y Built-in spare ball self-inspecting system in volume pipe |
| 12/26/2007 | CN101095034A Magnetic flowmeter with built-in simulator |
| 12/26/2007 | CN100357715C Checking device of air flow extension type automobile air flow meter |