| Patents for G01F 3 - Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (2,299) |
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| 04/24/2003 | US20030075110 Liquid metering |
| 04/23/2003 | EP1304607A1 Lane recognition system |
| 04/23/2003 | EP1108210B1 Measuring energy consumption |
| 04/17/2003 | WO2003031313A2 Fuel dispenser with nutating disk meter |
| 04/17/2003 | US20030072471 Lane recognition system |
| 04/10/2003 | WO2003029135A1 Electronic lube gun with master station control |
| 04/03/2003 | US20030065437 Method for operating an internal combustion engine and arrangement therefor |
| 04/03/2003 | US20030062380 Electronic lube gun with master station control |
| 04/02/2003 | CN1104632C Flowmeter with pulse signal generator |
| 03/26/2003 | EP1296121A1 Method for making components of liquid meters of plastic material and components of liquid meters made by such a method |
| 03/26/2003 | EP1294633A1 Electronic lube gun with low battery protection |
| 03/25/2003 | US6537817 Piezoelectric-drop-on-demand technology |
| 03/25/2003 | US6536290 Ultrasonic flowmeter and gas flowmeter using the same |
| 03/19/2003 | EP1293760A1 Method for making structural components of liquid meters of plastics material and structural components made by such a method |
| 03/19/2003 | EP1292398A1 Process and system for determining acceptability of a fluid dispense |
| 03/12/2003 | EP1290412A1 Gas meter |
| 02/27/2003 | DE20219399U1 Fluid volume flow measurement meter has two part diagonal joint casing |
| 02/25/2003 | US6523427 Temperature sensing probe assembly for fluid meter |
| 02/20/2003 | US20030035692 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 02/18/2003 | US6521187 Automatic microfluidic dispensers having piezoelectric transducers joined to glass capillaries used as aspirators or ejectors for fluids to wafer surfaces, with uniformity, high speed and accuracy |
| 02/11/2003 | US6517237 Measuring energy consumption |
| 01/30/2003 | DE10130221C1 Device for measuring, controlling and analyzing effluent from industrial and household devices comprises control, measuring and analysis shafts for the effluent each having slide valves and measuring probes |
| 01/21/2003 | US6508610 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 01/21/2003 | US6508109 Method and device for measurement of pulsating milk flow |
| 01/02/2003 | EP1269124A1 Volumetric liquid meter |
| 12/26/2002 | US20020194933 Device for measuring and controlling a liquid flow |
| 12/26/2002 | US20020194909 Mobile monolithic polymer elements for flow control in microfluidic devices |
| 12/25/2002 | CN1387025A Method for mfg. oscillatory piston type liquid volume meter |
| 12/24/2002 | US6497143 Container with automatically controlled discharge for continuous metering of liquid flow |
| 12/18/2002 | EP1266193A1 Liquid metering |
| 12/18/2002 | CN2526791Y Flowmeter for charging fuel oil |
| 12/11/2002 | CN2525480Y Piston type high sensiticity water meter |
| 12/10/2002 | US6490918 Piston-type quantity meter |
| 11/28/2002 | WO2002095340A1 Servo type volumetric flowmeter |
| 11/27/2002 | EP1260240A2 Device for measuring and controlling a liquid flow. |
| 11/27/2002 | CN2522834Y Direct-current volume plane piston drinking-water meter |
| 11/27/2002 | CN2522833Y Anti-sand alloy sraper-board flow meter |
| 11/12/2002 | US6477900 Fluidic gas metering system |
| 11/06/2002 | EP1255095A1 Method for producing a volumetric liquid meter with an oscillating piston |
| 11/05/2002 | US6474132 Precalibrated flow meter |
| 10/30/2002 | CN2519242Y Diaphram flowmeter with valve |
| 10/22/2002 | US6467480 Procedure and device for the movement and volume measurement of fluids and gases and device for the implementation of a respiration |
| 10/16/2002 | CN1374248A Flowmeter and pump integral apparatus |
| 10/03/2002 | WO2002077579A1 Automated method for measuring dosed amounts of liquid |
| 10/02/2002 | CN1372133A Instrument for investigating LPG |
| 09/25/2002 | CN2513084Y Two cylinder flow meter |
| 09/24/2002 | CA2090162C Method and apparatus for measuring gas flow using boyle's law |
| 09/18/2002 | CN2511947Y Unitary IC card gas meter |
| 09/12/2002 | US20020124659 Fluidic gas metering system |
| 09/12/2002 | US20020124639 Piston-type quantity meter |
| 09/10/2002 | CA2084213C Acoustic displacement flow meter |
| 09/04/2002 | EP1181099A4 Dispensing liquid drops onto porous brittle substrates |
| 09/03/2002 | US6443328 Electronic lube gun with low battery protection |
| 08/28/2002 | CN2508225Y Positive displacement runner flowmeter |
| 08/22/2002 | US20020112704 Gas flow sensor and high pressure gaseous fuel injection system |
| 08/16/2002 | CA2371751A1 Gas flow sensor and high pressure gaseous fuel injection system |
| 08/15/2002 | WO2002063251A1 Volumetric liquid meter |
| 08/08/2002 | WO2002061274A1 Minimal contact seal positive displacement device method and apparatus |
| 07/31/2002 | EP1078229B1 Gas meter provided with improved guide means |
| 07/23/2002 | US6422431 Microvolume liquid handling system |
| 07/17/2002 | CN2501028Y Flow meter for piston-type oil feeder |
| 07/11/2002 | WO2002054022A1 Self-powered fluid meter |
| 07/11/2002 | WO2002054019A1 Fluidic gas metering system |
| 07/11/2002 | DE10064511A1 Device for measuring injection quantity in injection systems, especially for vehicle internal combustion engines, has damper that damps movement of measurement piston at least at times |
| 07/11/2002 | CA2434075A1 Fluidic gas metering system |
| 07/04/2002 | US20020083778 Self-powered fluid meter |
| 07/02/2002 | CA2279342C Device for measuring the volume of flowing substance and corresponding method |
| 06/20/2002 | US20020076818 Apparatus for monitoring activity of preferential compounds in liquids; obtain liquid, screen liquid for preferenial chemical intermediates, ampliy preferential compounds, evaluate accuracy |
| 06/13/2002 | DE10061029A1 Valve device for a bellows type gas meter uses ceramic and thermoplastic materials to reduce material and machining costs, while providing acceptable long-term stability |
| 06/11/2002 | CA2228319C Oscillating piston flowmeter |
| 06/05/2002 | EP1211489A2 Rotary piston fluid meter |
| 05/08/2002 | CN2490553Y Bell gas flow standard device |
| 04/30/2002 | US6378366 Cam drive for a temperature sensitive device |
| 04/10/2002 | CN2485631Y Gas gauge with network |
| 04/10/2002 | CN1082660C Passive instantaneous flowmeter |
| 04/09/2002 | US6367306 Compensating method and device for instrumental error in positive displacement type flowmeter |
| 04/03/2002 | EP1080343B1 Method for making a gas meter and gas meter obtained by said method |
| 03/27/2002 | EP1191312A2 System and method for optimization of parameters of liquid-handling instruments |
| 03/12/2002 | US6354345 Pumping system |
| 03/07/2002 | DE10041014A1 Bestimmung von Flußraten Determination of flow rates |
| 03/05/2002 | US6352523 Capacitance-based dose measurements in syringes |
| 02/28/2002 | WO2002016884A1 Determination of flow rates |
| 02/27/2002 | EP1181099A1 Dispensing liquid drops onto porous brittle substrates |
| 02/06/2002 | EP0772763B1 Flow meter |
| 01/30/2002 | CN2475001Y Oxygen measuring instrument for medical use |
| 01/17/2002 | WO2002004898A1 Volumetric flowmeter |
| 01/09/2002 | CN2470797Y Gasometer with reading display mechanism |
| 01/03/2002 | WO2002001166A1 Method and apparatus for determining the direction and rate of a rotating element |
| 01/02/2002 | EP0858585B1 Flow meter |
| 12/27/2001 | WO2001098737A1 Gas-meter provided with safety valve |
| 12/27/2001 | WO2001098198A1 Electronic lube gun with low battery protection |
| 12/27/2001 | WO2001097983A1 Process and system for determining acceptability of a fluid dispense |
| 12/26/2001 | CN2468018Y Distributing valve driving unit for diaphragm gasometer |
| 12/20/2001 | WO2001096819A1 Gas meter |
| 12/20/2001 | CA2412090A1 Gas meter |
| 12/19/2001 | EP1164361A1 Gasmeter |
| 11/29/2001 | WO2001090578A1 A flow pump having the rotary vanes and valves |
| 11/28/2001 | EP0842398B1 Single jet liquide meter with improved motor torque |
| 11/22/2001 | WO2001088487A1 Volumetric liquid metering device |
| 11/15/2001 | US20010039839 Ultrasonic flowmeter and gas flowmeter using the same |