| 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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| 12/02/2009 | EP2128574A1 Pump unit type servo-displacement flowmeter |
| 12/02/2009 | CN201355263Y Accumulation water-saving anti-drip water meter |
| 11/26/2009 | WO2009141944A1 Appliance monitor |
| 11/26/2009 | WO2009141943A1 Device for monitoring appliance |
| 11/25/2009 | EP2124022A1 Path structure for flow and differential-pressure detections in servo-type displacement flowmeter |
| 11/24/2009 | CA2402330C Chemical metering pump |
| 11/18/2009 | CN101583854A Flow rate measurement device, program for the flow rate measurement device, flow rate measurement method, and fluid supply system |
| 11/11/2009 | CN101578504A Flowmeter and gas supply system |
| 11/04/2009 | EP2113071A1 Device for metering fluids |
| 10/21/2009 | CN100551814C Wireless network system for dispensing lubricating liquid |
| 10/15/2009 | DE102008016513A1 Vorrichtung und Verfahren zum exakten Dosieren von Flüssigkeiten Apparatus and method for exact dosing of liquids |
| 09/30/2009 | EP2105715A1 Flow rate measurement device, program for the flow rate measurement device, flow rate measurement method, and fluid supply system |
| 09/24/2009 | US20090240445 Flow rate measuring device, and gas supply system employing it, method for specifying gas appliance |
| 09/24/2009 | DE19920393B4 Anordnung zum Bestimmen eines Volumens eines Gasstroms Means for determining a volume of a gas stream |
| 09/11/2009 | WO2009110214A1 Flow measuring device |
| 09/11/2009 | WO2009110213A1 Flow volume measuring apparatus |
| 09/11/2009 | WO2009110193A1 Gas meter and gas metering system |
| 09/11/2009 | WO2009110192A1 Gas meter and gas safety system |
| 09/11/2009 | WO2009110190A1 Gas meter and gas safety system |
| 09/11/2009 | WO2009110108A1 Volumetric flowmeter and helical gear |
| 09/09/2009 | EP2098833A1 Flowmeter and gas supply system |
| 09/09/2009 | CN101529217A Flow rate measuring device and gas supply system employing it, method for specifying gas appliance |
| 09/08/2009 | US7584657 Magnetic flow sensor |
| 09/03/2009 | WO2009107367A1 Gas shut-off device and alarm-compatible system meter |
| 08/26/2009 | EP2093545A1 Flow rate measuring device and gas supply system employing it, method for specifying gas appliance |
| 08/20/2009 | DE102008008379A1 Abschirmmaterial zum Abschirmen von Strahlung Shielding material for shielding radiation |
| 08/20/2009 | CA2622046A1 Measuring liquid flow rate from a nozzle |
| 08/19/2009 | CA2654613A1 Drilling cutting analyzer system and methods of applications |
| 08/12/2009 | CN101504296A Flow rate measuring device |
| 08/12/2009 | CN100526873C Constant sulphur appliance with airflow balancing device |
| 08/06/2009 | DE102008007326A1 Method for printing print substrate, involves generating print job dependent raster data in raster image processor on basis of print job dependent image data of pre-press, where computerized stimulation is carried out |
| 07/30/2009 | WO2009093342A1 Positive displacement flowmeter |
| 07/30/2009 | WO2009047419A3 Distribution slide for a membrane gas meter comprising a rotary distribution drive |
| 07/22/2009 | EP2080996A1 Ultrasonic fluid measurement device |
| 07/22/2009 | CN101490513A Oval gear meter |
| 07/18/2009 | CA2777585A1 Plastic water meter with metal threads |
| 07/16/2009 | WO2009047420A3 Gas meter with membranes |
| 07/16/2009 | WO2009044069A3 Distribution cover for a membrane gas meter with rotating distribution action |
| 07/16/2009 | WO2009044068A3 Membrane gas meter with rotating distribution action |
| 07/09/2009 | DE202008002218U1 Dosiervorrichtung für Fluidgemische Metering device for fluid mixtures |
| 07/08/2009 | EP2077439A1 Flowmeter and its program |
| 07/02/2009 | WO2009055593A3 Liquid level sensor for galley inserts |
| 07/01/2009 | EP2074387A2 Flow rate measurement device |
| 06/24/2009 | CN201262561Y Anti-drip infiltration water meter |
| 06/18/2009 | WO2009075082A1 Gas meter apparatus and gas supply system using the apparatus |
| 06/03/2009 | EP2064499A2 Refrigerator |
| 06/03/2009 | CN201251462Y Fluid metering device |
| 05/27/2009 | EP2063234A2 Electronic security measuring module for mechanical gas meters with diaphragm |
| 05/21/2009 | US20090126478 Oval Gear Meter |
| 05/13/2009 | CN201237514Y Fuel-filling metering device of vehicle |
| 04/30/2009 | US20090107233 Wireless Flow Sensor |
| 04/30/2009 | CA2703445A1 Liquid level sensor for galley inserts |
| 04/28/2009 | US7523660 Oval gear meter |
| 04/22/2009 | EP2051071A1 Flow-controlled loading of a sample loop in a chromatographic system |
| 04/22/2009 | CN101413818A Volume type high order elliptic gear flowmeter |
| 04/16/2009 | WO2009047420A2 Gas meter with membranes |
| 04/16/2009 | WO2009047419A2 Distribution slide for a membrane gas meter comprising a rotary distribution drive |
| 04/16/2009 | DE102007049501A1 Gas mass and gas flow determining method, involves determining test gas and/or test gas volume in chamber under consideration of selected time difference of test gas mass flow and/or test gas flow rate on basis of gas equation |
| 04/15/2009 | EP2047217A1 Annular piston counter |
| 04/09/2009 | WO2009044069A2 Distribution cover for a membrane gas meter with rotating distribution action |
| 04/09/2009 | WO2009044068A2 Membrane gas meter with rotating distribution action |
| 04/08/2009 | CN101405582A Determination of cartridge content by capacitive means |
| 04/02/2009 | DE102005051293B4 Vorrichtung zum Messen einer Durchsatzrate und Verfahren dafür An apparatus for measuring a flow rate and method thereof |
| 04/01/2009 | CN101400391A Fluid delivery systems and methods |
| 03/26/2009 | US20090078523 Unidirectional clutch assembly |
| 03/26/2009 | US20090078042 Fluid flow sensor |
| 03/25/2009 | EP2038647A2 Authentication of ingestible products using saccharides as markers |
| 03/19/2009 | US20090076470 Method and apparatus for disposing of liquid surgical waste for protection of healthcare workers |
| 03/19/2009 | DE102007045326A1 Automatically operated measuring machine for e.g. measuring small liquid flow rates, has separately operating time measuring device automatically switched off during reaching of adjusted measuring volume measured by liquid level switch |
| 03/18/2009 | CN101389968A Method of simply digitizing a numeral value on a mechanical type meter into a digital value with a photo sensor and a measuring apparatus using the same |
| 03/18/2009 | CN100469413C Apparatus for measuring volumetric or mass fluid flow |
| 03/11/2009 | CN100468012C Serro type volumetric flowmeter |
| 03/10/2009 | US7501884 Capacitive circuit employing low voltage MOSFETs and method of manufacturing same |
| 03/04/2009 | EP2029975A2 A method and an apparatus for operating an electromagnetic valve associated to a gas meter |
| 03/04/2009 | EP2028926A1 Device for detecting a flow of milk |
| 03/04/2009 | CN201203447Y Rotary-piston type flowmeter |
| 02/24/2009 | US7493811 Positive displacement meter seal scheme |
| 02/19/2009 | US20090045793 Stabilizing methods for current source |
| 02/18/2009 | EP2026043A2 Fluid flow modulation and measurement |
| 02/12/2009 | WO2009019873A1 Flow measuring device, communication system, flow measuring method, flow measuring program, and fluid supply system |
| 02/12/2009 | WO2009019871A1 Flow rate metering device, flow rate measuring system, and flow rate measuring method |
| 02/12/2009 | WO2009019870A1 Flow rate metering device, communication system, flow rate measuring method, flow rate measuring program, fluid supply system, and gas tool monitoring device |
| 02/11/2009 | EP2021744A2 Flow measuring apparatus |
| 02/11/2009 | CN101362142A Cleaner of liquid crystal screen |
| 02/11/2009 | CN100460832C Flow rate measurement device |
| 02/05/2009 | DE102007017490B4 Gehäuse für einen Gaszähler Housing for a gas meter |
| 01/28/2009 | EP2018525A1 Oval gear meter |
| 01/28/2009 | CN201188014Y Anticorrosion fluid metering apparatus |
| 01/28/2009 | CN201188013Y Measuring instrument for engine air leakage |
| 01/28/2009 | CN201188012Y Laminar flowmeter for measuring instantaneous flow of engine |
| 01/28/2009 | CN100456034C Constant sulphur appliance with airflow stabilizing device |
| 01/15/2009 | WO2009008108A1 Gas cut-off device |
| 01/15/2009 | WO2009008107A1 Gas shutoff device |
| 01/14/2009 | CN100451567C Microcomputer gas meter |
| 01/08/2009 | WO2008139242A3 A method and an apparatus for operating an electromagnetic valve associated to a gas meter |
| 01/07/2009 | CN101339062A Intelligent gas meter with braking servo device |
| 12/31/2008 | CN100447536C Liquid drop measuring method and device |
| 12/30/2008 | US7469727 Method and apparatus for disposing of liquid surgical waste for protection of healthcare workers |
| 12/24/2008 | EP2005153A2 Magnetic drive assembly for petroleum and lpg meter |
| 12/24/2008 | DE10104798B4 Messvorrichtung und Verfahren zur Bestimmung einer von einem Ventil abgegebenen Einspritzmenge eines Fluids und/oder eines Einspritzmengenverlaufs Measuring apparatus and method for determining an output from a valve injection quantity of a fluid and / or an injection amount curve |