| 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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| 03/05/2015 | US20150060155 Scale assembly for providing improved accuracy during metering of fluid from a liquid or gas delivery tank |
| 02/25/2015 | EP2840365A1 Flow rate measurement device |
| 02/25/2015 | EP2840364A1 Fluid appliance information providing device |
| 02/24/2015 | US8959997 Method and apparatus for measuring volume flow rate of liquid flowing into a container and/or volume of liquid which has flowed into the container |
| 02/24/2015 | CA2730802C Prepayment system for supplying water or gas by means of a wireless intelligent card and meter for said system |
| 02/11/2015 | EP2834604A1 Fuel gas meter comprising a hollow space in order to prevent gas accumulation in the electronic circuitry |
| 02/10/2015 | US8950239 Conductive dust detection |
| 02/05/2015 | US20150034076 Apparatus for use with a nebulizer and a method of operating a nebulizer |
| 02/03/2015 | US8943889 MEMS/MOEMS sensor design |
| 02/03/2015 | CA2860910C Fluid additive delivery system with flow meter |
| 01/29/2015 | DE112013002480T5 AGR mit temperaturgesteuertem Venturidurchflussmesser AGR with temperature controlled Venturi flow meter |
| 01/28/2015 | EP2829850A2 Flowmeter |
| 01/27/2015 | US8942929 Method for field-measuring fluid flow meters |
| 01/21/2015 | CN104302904A 具有温度控制的文丘里管流量计的egr Venturi has a temperature control in the egr pipe flowmeter |
| 01/15/2015 | WO2015006539A1 Flow meters with improved blocking and displacement rotors |
| 01/15/2015 | US20150015236 Consumer consumption monitoring system |
| 01/14/2015 | CN104285133A 流体器具信息提供装置 Fluid implement information providing apparatus |
| 01/07/2015 | EP2821757A1 Fluid additive delivery system with flow meter |
| 01/07/2015 | CN102439367B 燃气切断装置 Gas shutoff device |
| 12/24/2014 | CN104246453A 流量测量装置 Flow measuring means |
| 12/24/2014 | CN104245321A 用于调节和测量流量的系统和方法 Systems and methods for regulating and measuring the flow rate of |
| 11/04/2014 | US8875586 Gas flow meter with horizontal piston movement |
| 10/28/2014 | US8874388 Method and system for measuring a rate of flow of an output |
| 10/28/2014 | US8871498 Device for measuring an ultra low gas flow |
| 10/21/2014 | US8863773 Fluid metering device using free-moving piston |
| 10/02/2014 | DE102009016963B4 Vorrichtung zur Durchflussmessung von Schmierstoffen Apparatus for measuring the flow of lubricants |
| 09/30/2014 | US8849594 Methods for measuring leakage rate and inferring production rate of an oilfield downhole pump |
| 09/24/2014 | EP2781892A1 Gas flow rate detection device and gas flow rate detection method |
| 09/24/2014 | EP2780672A1 Urine production handling device and method |
| 09/18/2014 | US20140275663 Methods and systems for predicting a need for introducing anti-fouling additives to a hydrocarbon stream to reduce fouling of crude hydrocarbon refinery components |
| 09/18/2014 | US20140260514 Fuel Dispenser Flow Meter Fraud Detection and Prevention |
| 09/16/2014 | US8833390 Valve meter assembly and method |
| 09/10/2014 | EP2773926A1 Piston prover apparatus, method and system |
| 09/04/2014 | US20140245839 Powder flow detection |
| 08/28/2014 | DE102014203055A1 Kraftstoff-Nachfüllsensor Fuel Nachfüllsensor |
| 08/27/2014 | EP2770256A1 Fuel-use instrument discrimination device, flow-measurement device, gas meter, and method for discriminating between fuel-use instruments |
| 08/26/2014 | US8814840 Medical apparatus for collecting fluid |
| 08/14/2014 | WO2014100041A3 Operating a high accuracy thermal anemometer flow meter in gas stream containing liquid droplets |
| 08/14/2014 | US20140225745 Telemetry system for water consumption |
| 08/13/2014 | EP2764332A2 Telemetry system for water consumption |
| 08/07/2014 | WO2014120276A1 Controlling vapor pressure in immersion cooling tank |
| 08/06/2014 | EP2763227A1 Energy management system, gas meter, and energy management device |
| 08/06/2014 | EP2762841A1 Wireless device |
| 07/30/2014 | EP2758757A1 Small volume prover apparatus and method for measuring flow rate |
| 07/30/2014 | CN103959020A 尿排量处理装置和方法 Processing apparatus and method for the displacement of urine |
| 07/29/2014 | US8789413 Unidirectional clutch assembly |
| 07/24/2014 | DE102014100198A1 Tragbares Durchflusskontrollgerät für Heizöl Portable flow control device for fuel oil |
| 07/23/2014 | CN103946676A 燃气流量检测装置和燃气流量检测方法 Gas flow rate detection means and a gas flow rate detection method |
| 07/16/2014 | CN203719721U 一种小流量润滑油流动监视器 A small-flow lube oil flow monitors |
| 07/16/2014 | CN203719714U 一种抗单粒子效应的电流镜 An anti-single-particle effects of the current mirror |
| 07/10/2014 | DE102013209687B3 Vorrichtung, System und Verfahren zur Messung eines Volumenstroms eines in einer Leitung strömenden Fluids Apparatus, system and method for measuring a volume flow of a fluid flowing in a line |
| 07/08/2014 | US8772744 Air-flow activated germicidal UV-C lights in HVAC system |
| 07/01/2014 | USRE44976 Speed and acceleration monitoring device using visible laser beams |
| 06/26/2014 | WO2014100496A1 Water meter systems and methods |
| 06/26/2014 | US20140180610 MEMS Based Membrane Sensor System and Method of Use |
| 06/26/2014 | US20140174198 Microfluidic disk for measuring microfluid and method for measuring microfluid |
| 06/25/2014 | CN103890552A 活塞校准器装置、方法和系统 Piston calibration apparatus, method and system |
| 06/25/2014 | CN103890492A 燃料使用器具辨别装置、流量测量装置、燃气表以及燃料使用器具辨别方法 Fuel use appliance discrimination means, devices, gas meter and fuel flow measurement instrument identification method |
| 06/17/2014 | US8752425 Flow meter with hollow blocking rotor |
| 06/11/2014 | CN102052945B Fluid meter |
| 05/28/2014 | CN203615980U 一种计量翻斗 A measure of tipping |
| 05/28/2014 | CN102597718B 流量测量装置 Flow measuring means |
| 05/22/2014 | US20140137664 Inexpensive instrument for measuring wave exposure and water velocity |
| 05/14/2014 | CN103797341A 用于测量流量速率的小体积校验仪装置和方法 Measuring the flow rate of a small volume of the calibrator apparatus and method for |
| 05/08/2014 | US20140127661 Syringe operation practice device |
| 04/30/2014 | EP2725329A1 Energy-independent fluid meter |
| 04/29/2014 | US8709353 Device and method for producing a fluidic connection between cavities |
| 04/24/2014 | DE102012020787A1 Flow numerator e.g. gas meter, for use in counter device, has flow device comprising measurement device measuring flow of fluid with flow channel, and another flow device does not comprise measurement device contrary to former flow device |
| 04/16/2014 | CN103727988A Current mirror resisting single event effect |
| 04/16/2014 | CN101896796B Gas meter apparatus and gas supply system using the apparatus |
| 04/02/2014 | CN203519077U Slotted piston in piston type water meter |
| 04/02/2014 | CN103697947A Fluid flow meter |
| 03/27/2014 | DE102012217452A1 Schmierstoffverteiler für die Abgabe von Schmierstoff an mindestens eine Schmierstelle sowie Verfahren zum Betrieb desselben The same lubricant distributor for the supply of lubricant at least one lubricating point and method of operation |
| 03/19/2014 | EP2708857A1 Flow rate measurement device |
| 03/19/2014 | EP2707761A1 Device for connecting a fluid |
| 03/12/2014 | EP2706328A2 Tri-lobe flowmeter rotor with partially open core structure |
| 02/26/2014 | CN203455035U Production metering device of oil field cluster well |
| 02/19/2014 | CN103591993A Wet gas flow meter and installation method |
| 02/18/2014 | CA2642233C Meter with integral register having no visual display of consumption |
| 02/13/2014 | WO2014023455A1 Gear flowmeter |
| 02/12/2014 | EP2696176A1 Cogged wheel flow meter |
| 02/12/2014 | CN103575349A Method for metering liquid bromine |
| 02/12/2014 | CN101400391B Fluid delivery systems and methods |
| 02/05/2014 | CN102257323B Gas shut-off device |
| 01/30/2014 | DE102012213217A1 Measuring device of measuring block for measuring flow volume of lubricant to lubrication fitting used in e.g. paper manufacturing machine, has external gear wheels, stator and rotor whose axles are parallel to width of module housing |
| 01/29/2014 | DE202014000308U1 Siphon zur Gasmessung mit hydraulischem Ventil Siphon gas detection with hydraulic valve |
| 01/22/2014 | CN103534556A Flow rate measurement device |
| 01/03/2014 | WO2014002487A1 Fluid measuring device |
| 01/03/2014 | WO2014002486A1 Fluid measurement device |
| 01/02/2014 | DE10218743B4 Einspritzmengenmesseinheit Injection quantity measurement unit |
| 01/01/2014 | EP2680245A1 Wireless device for automated meter reading |
| 01/01/2014 | EP2678645A1 Continuous piston flow meter |
| 12/31/2013 | US8620597 Particulate filter service life prediction |
| 12/24/2013 | US8613221 Fluid meter with pressure protection |
| 12/19/2013 | US20130333464 Continuous piston flow meter |
| 12/19/2013 | DE102012011716A1 Durchflussmesser für Fluide Flowmeter for fluids |
| 12/18/2013 | EP2674732A2 Flow meter for fluids and method for measuring the flow rate of a fluid |
| 12/18/2013 | EP2674653A1 Shutoff valve device |
| 12/18/2013 | EP2335754B1 Patch-sized fluid delivery systems |
| 12/18/2013 | CN102369395B Gas shutoff device |