| 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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| 06/29/2011 | CN101598582B Method for calculating average peak flow rate of paroxysmal mud-rock flow and once total volume of mud-rock flow and application thereof |
| 06/29/2011 | CN101339062B Intelligent gas meter with braking servo device |
| 06/22/2011 | EP2336733A1 Fluid meter with membrane |
| 06/22/2011 | EP2335754A2 Patch-sized fluid delivery systems |
| 06/22/2011 | DE102009058932A1 System und Verfahren zur Messung von Einspritzvorgängen System and method for measurement of injections |
| 06/15/2011 | EP2333415A1 Gas circuit breaker |
| 06/15/2011 | EP2333414A1 Gas-blast circuit breaker |
| 06/15/2011 | EP2331452A2 Product dispensing system |
| 06/15/2011 | CN201867285U Oil leakage on-line monitoring system for oil-filled equipment of transformer substation |
| 06/08/2011 | EP2329230A1 Temperature sensitive circuit |
| 06/08/2011 | CN101529217B Flow rate measuring device and gas supply system employing it, method for specifying gas appliance |
| 05/25/2011 | EP2324872A2 Patch-sized Fluid Delivery Systems And Methods |
| 05/25/2011 | CN102077063A Gas circuit breaker |
| 05/18/2011 | CN201837423U GPS engine oil consumption meter |
| 05/17/2011 | US7942070 Flow rate sensor |
| 05/12/2011 | WO2011055545A1 Flow rate measuring device |
| 05/11/2011 | EP2320201A1 Axial flow positive displacement flowmeter |
| 05/11/2011 | EP2318689A1 Method for analysing the step-by-step injection rate provided by a fuel injection system used in a high power heat engine |
| 05/11/2011 | CN102052945A Fluid meter |
| 05/05/2011 | WO2011052241A1 Flow rate measurement device |
| 05/05/2011 | WO2011052240A1 Flow rate measurement device |
| 05/05/2011 | US20110100117 Fluid meter |
| 05/05/2011 | US20110100116 Fluid meter |
| 05/04/2011 | EP2316504A2 Fluid delivery system |
| 04/27/2011 | CN201811765U Flow meter with three rotors |
| 04/27/2011 | CN102037337A Appliance monitor |
| 04/27/2011 | CN102037281A Device for monitoring appliance |
| 04/20/2011 | EP2312280A1 Fluid meter |
| 04/20/2011 | EP2312279A1 Fluid meter with pressure protection |
| 04/20/2011 | EP2312278A1 Fluid meter |
| 04/20/2011 | EP2311511A2 Fluid delivery system |
| 04/20/2011 | EP2310813A2 Involute gear teeth for fluid metering device |
| 04/20/2011 | CN102027336A Gas meter with membranes and rotary dispensing drive |
| 04/20/2011 | CN101663567B Gas appliance monitoring apparatus |
| 04/13/2011 | CN201795826U Gas meter spindle support |
| 04/12/2011 | CA2495747C Method and apparatus for disposing of liquid surgical waste for protection of healthcare workers |
| 04/06/2011 | EP2306088A1 Device for monitoring appliance |
| 04/06/2011 | CN201787973U Pressure-bearing material flow detection device |
| 04/06/2011 | CN102007343A Gas shut-off device and alarm-compatible system meter |
| 03/31/2011 | DE202010012092U1 Heizöl-Einfüllstutzen mit Zählwerk Heating oil filler neck with counter |
| 03/23/2011 | EP2299247A1 Electronic module for a gas meter |
| 03/23/2011 | CN101598584B Flow measuring instrument |
| 03/23/2011 | CN101484859B Method of detecting malfunction of restriction mechanism downstream side valve of pressure flow control device |
| 03/16/2011 | CN201765001U Portable standard gas sample flow meter |
| 03/15/2011 | US7905142 Servo type volumetric flowmeter employing a pump unit system |
| 03/15/2011 | US7905141 Path structure related to flow of fluid to be measured and pressure difference detection in servo type volumetric flowmeter |
| 03/10/2011 | WO2011027606A1 Positive displacement gas-liquid two-phase flowmeter and multiphase flow rate measurement system |
| 03/09/2011 | EP2293025A1 Gas circuit breaker |
| 03/09/2011 | EP2038647B1 Authentication of ingestible products using saccharides as markers |
| 02/24/2011 | WO2010132702A3 Emissions analyzer and methods of using same |
| 02/23/2011 | EP2286186A1 Diaphragm flow meter with rotating magnets |
| 02/17/2011 | US20110036629 Rotating control head leak detection systems |
| 02/16/2011 | CN201748944U High-precision water-saving cold water meter |
| 02/16/2011 | CN201748943U Double-valve backflow-prevention dripping-water meter |
| 02/09/2011 | EP1469716B1 Free-flow fluid measurement meter |
| 02/02/2011 | EP2280252A1 Appliance monitor |
| 02/02/2011 | CN101965504A Flowmeter |
| 01/26/2011 | CN101960269A Flow measuring device |
| 01/26/2011 | CN101960268A Gas meter and gas safety system |
| 01/26/2011 | CN101960267A Gas meter and gas metering system |
| 01/26/2011 | CN101960266A Gas meter and gas safety system |
| 01/26/2011 | CN101960265A Volumetric flowmeter and helical gear |
| 01/26/2011 | CN101598583B Flow measuring instrument |
| 01/20/2011 | DE102009024521A1 Ringkolbenzähler Ring piston meter |
| 01/20/2011 | CA2768011A1 Apparatus, systems and methods for an infusion pump assembly |
| 01/19/2011 | EP2275759A1 Refrigerator |
| 01/19/2011 | EP2275758A1 Refrigerator |
| 01/18/2011 | US7870785 Positive displacement flowmeter |
| 01/13/2011 | US20110010110 Gas meter and gas meter system |
| 01/06/2011 | WO2010099490A3 Methods and devices for determination of flow reservoir volume |
| 01/04/2011 | US7863035 Adding a liquid sample suspected of containing one or more analytes; circulating and recirculating the sample across the array; medical and diagnostic equipment for purifying, abstracting, filtering, detecting and measuring analytes |
| 12/29/2010 | EP1644707B1 Device for measuring time-resolved volumetric throughflow processes |
| 12/22/2010 | EP1929253B1 Method for controlling a dosing apparatus for liquid or pasty media |
| 12/22/2010 | CN101925803A Positive displacement flowmeter |
| 12/21/2010 | US7854165 Plastic water meter with metal threads |
| 12/16/2010 | WO2010143382A1 Shutoff valve unit |
| 12/16/2010 | US20100313652 Microfluidic Measuring Tool to Measure Through-Silicon Via Depth |
| 12/15/2010 | EP2261611A1 Method for reducing the bypass flow flowing through the gap between partition wall and ring piston wall of a ring piston meter |
| 12/15/2010 | EP2260310A2 A method of inference of appliance usage. data processing apparatus and/or computer software |
| 12/09/2010 | US20100307234 Positive displacement flowmeter and helical gear |
| 12/02/2010 | US20100300199 Positive displacement fluid flow meter |
| 12/01/2010 | EP2256468A1 Volumetric flowmeter and helical gear |
| 12/01/2010 | CN201662407U Flow measuring system |
| 11/25/2010 | WO2010134338A1 Gas blocking device |
| 11/25/2010 | WO2010092544A3 Flow meter |
| 11/24/2010 | CN201651226U Radial short-teeth oval gear |
| 11/24/2010 | CN101896796A Gas meter apparatus and gas supply system using the apparatus |
| 11/18/2010 | WO2010132702A2 Emissions analyzer and methods of using same |
| 11/17/2010 | EP2251653A1 Gas meter and gas safety system |
| 11/17/2010 | EP2251652A1 Gas meter and gas safety system |
| 11/17/2010 | EP2251602A1 Gas shut-off device and alarm-compatible system meter |
| 11/11/2010 | US20100281970 Positive displacement flowmeter |
| 11/10/2010 | EP2249133A1 Gas meter |
| 11/10/2010 | EP2249132A1 Flowmeter |
| 11/10/2010 | EP2249131A1 Gas meter and gas metering system |
| 11/10/2010 | EP2249130A1 Flow measuring device |
| 10/21/2010 | WO2010120230A1 System setup for biological methane potential test |
| 10/21/2010 | WO2010120229A1 Device for measuring an ultra low gas flow |
| 10/20/2010 | EP2241866A1 Gas meter |
| 10/20/2010 | EP2241865A1 Positive displacement flowmeter |