| 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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| 11/15/2001 | US20010039838 Method and device for measurement of pulsating milk flow |
| 11/08/2001 | WO2001084089A1 Fluid meter with magnetic flux sensor |
| 10/18/2001 | DE10017615A1 Device for temperature correction of gas volumes measured with gas volume meters, has rotation symmetrical body with magnetic control area for stopping/starting counter mechanism |
| 10/17/2001 | EP1144959A1 Method and device for measurement of pulsating milk flow |
| 10/10/2001 | EP1141659A1 Meter interface |
| 10/10/2001 | CN2453393Y Bell like automatic gas measuring device |
| 10/04/2001 | US20010025787 Gas sensor and gas sensor unit |
| 10/04/2001 | EP1139096A2 Gas sensor and gas sensor unit |
| 09/27/2001 | WO2001071292A1 Liquid metering |
| 09/26/2001 | CN2450638Y Small intelligent flow measurer |
| 09/20/2001 | DE10012395A1 Durchflussmesser Flowmeters |
| 09/19/2001 | EP1134559A2 Flowmeter |
| 09/15/2001 | CA2339699A1 Flow meter |
| 09/11/2001 | CA2243337C Piston-type quantity meter |
| 08/23/2001 | US20010016177 Detection of a pressure change resulting from ejection of a drop of a transfer liquid and generates an electrical signal indicating signal drops of transfer liquid being dispersed in intervals measured in milliseconds; accuracy; automoatic |
| 08/16/2001 | US20010014477 For controlling. dispensing, and measuring small quantities of liquids; ink jets, biological analysis |
| 08/02/2001 | WO2001054488A1 Apparatus for determining the amount of milk breast-fed to a baby |
| 08/01/2001 | EP1119487A1 Electro-mechanical piston meter |
| 07/26/2001 | WO2001052991A1 Dispensing liquid drops onto porous brittle substrates |
| 07/17/2001 | CA2143719C Vane cell machine |
| 07/12/2001 | DE19963076A1 Flüssigkeitszähler Fluid flow meter |
| 07/11/2001 | CN1303476A Method for making gas meter and gas meter obtained by said method |
| 07/11/2001 | CN1303475A Gas meter provided with improved guide means |
| 06/27/2001 | EP1111348A2 Water meter with plastic body |
| 06/26/2001 | US6250151 Fluid flow meter incorporating magnetic detector |
| 06/20/2001 | EP1108210A1 Measuring energy consumption |
| 06/20/2001 | CN1299768A Apparatus and method for conveying powder material by gas, and using mothod of said apparatus |
| 06/14/2001 | US20010003568 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 06/13/2001 | EP1106975A2 Ultrasonic flowmeter and gas flowmeter using the same |
| 06/13/2001 | EP1106547A1 Device and method for pneumatically conveying powdered materials, and use of the device |
| 06/13/2001 | EP1106059A2 Milk meter |
| 06/13/2001 | DE19959473A1 Vorrichtung und Verfahren zum pneumatischen Fördern pulverförmiger Stoffe sowie Verwendung der Vorrichtung Apparatus and method for pneumatically conveying powder materials as well as using the apparatus |
| 06/10/2001 | CA2327146A1 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 06/06/2001 | CN1066818C Multi-phase fluid flowmeter and its measuring method |
| 05/23/2001 | DE19951313A1 Continuous measurement of flow speed or liquid flow involves observing flow of every bubble through flow tube using photodiode to determine flow speed or flow of liquid from path time data of bubbles |
| 05/15/2001 | CA2194497C Milk meter |
| 05/09/2001 | CN2429402Y Gasoline pump |
| 04/26/2001 | WO2001029518A1 Method and device for measurement of pulsating milk flow |
| 04/10/2001 | CA2035091C Pumping system |
| 03/27/2001 | CA2047271C Volumetric meter for liquids and/or gases |
| 03/20/2001 | US6203759 Microvolume liquid handling system |
| 03/14/2001 | EP1083332A2 Metering equipment |
| 03/07/2001 | EP1080343A1 Method for making a gas meter and gas meter obtained by said method |
| 02/28/2001 | EP1078229A1 Gas meter provided with improved guide means |
| 02/15/2001 | DE19938362A1 Rotary piston meter has a cast inlet outlet section with screw fastening for a cartridge type meter, the design of the cartridge and rotary piston meter being such that meter service life is extended |
| 02/07/2001 | CN1282932A Chinese character fragmenting device |
| 01/17/2001 | EP0567495B2 Method and device for determining, for a particular fertiliser type, the fertiliser-spreader settings necessary for the required width and density of coverage |
| 01/10/2001 | CN2413960Y Portable fuel feeding measurer for vehicle and ship |
| 12/20/2000 | EP0828437B1 Multidie positive displacement metering apparatus and process |
| 11/21/2000 | US6149032 Electro-mechanical piston meter |
| 11/21/2000 | US6148846 Waste liquid collection system |
| 10/26/2000 | WO2000063075A1 Electro-mechanical piston meter |
| 10/25/2000 | CN2402557Y Portable device for supplying fuel to vehicle |
| 10/25/2000 | CN1057835C Rotor volume type flow meter |
| 10/10/2000 | CA2066581C Computer controlled metering pump |
| 09/26/2000 | US6122958 Electromagnetically controlled measuring apparatus for the volumetric measurement of the amount of fuel injected by a fuel-injection pump |
| 09/21/2000 | WO2000054565A2 Waste liquid collection system |
| 09/13/2000 | CN2396380Y Tester for temp controlling and pressure-resisting strength of powder bound body |
| 09/08/2000 | WO2000012969A9 Gas meter diaphragm |
| 09/07/2000 | DE19909025A1 Kurbeltrieb Crankshaft |
| 09/06/2000 | EP1033559A2 Crank drive |
| 09/05/2000 | US6113578 Optical dose measurements in syringes |
| 08/30/2000 | CN1055995C Appts. for metering fluids |
| 08/29/2000 | US6110148 Capacitance-based dose measurements in syringes |
| 08/03/2000 | DE10000544A1 Flow meter includes back flow preventer which is easily removed for testing |
| 07/27/2000 | WO2000012969B1 Gas meter diaphragm |
| 07/26/2000 | EP1022547A1 Roatary piston gas meter |
| 07/19/2000 | CA2296985A1 Rotary piston gas meter |
| 07/18/2000 | US6089102 Apparatus for measuring the volume of flowing media and a corresponding method |
| 06/27/2000 | US6081065 Pumping system |
| 06/27/2000 | US6079281 Single-jet liquid meter with improved driving torque |
| 06/22/2000 | WO2000012969A3 Gas meter diaphragm |
| 06/21/2000 | EP1007973A4 Microvolume liquid handling system |
| 06/15/2000 | WO2000034745A1 Meter interface |
| 06/15/2000 | CA2354568A1 Meter interface |
| 06/14/2000 | EP1007973A2 Microvolume liquid handling system |
| 06/14/2000 | EP1007855A1 Liquid transfer system |
| 05/30/2000 | US6068615 Inductance-based dose measurement in syringes |
| 04/20/2000 | WO2000022386A1 Flow meter |
| 04/18/2000 | USRE36658 Fluid flow meter |
| 04/18/2000 | US6050143 Fluid flow system and method for sensing fluid flow |
| 04/11/2000 | US6048186 Driving apparatus comprising modified gear shape elliptic gear wheels |
| 03/22/2000 | EP0858349A4 Optical dose measurements in syringes |
| 03/16/2000 | WO2000014486A1 Rotary piston device |
| 03/16/2000 | DE19841173A1 Method to transfer and measure gas or liquid volumes, e.g. volatile anaesthetics; involves using alternately rotating pistons to separate liquid volume in vessel formed as rotation body. |
| 03/09/2000 | WO2000012969A2 Gas meter diaphragm |
| 03/07/2000 | US6032528 Flow meter having cylinders with freely movable pistons therein |
| 03/02/2000 | WO2000011465A1 Measuring energy consumption |
| 02/23/2000 | EP0980632A2 Gsm wired access |
| 02/16/2000 | EP0979392A1 Multiple fluid meter assembly |
| 02/16/2000 | CN1244903A Liquid transfer system |
| 02/01/2000 | US6019116 Liquid transfer system |
| 02/01/2000 | US6018995 Oscillating piston flowmeter |
| 01/12/2000 | EP0970381A1 Method and device for detecting gas and liquid volumes using volumeters |
| 12/21/1999 | CA2130945C Fluid flow meter |
| 12/16/1999 | DE19822988A1 Measuring system for determining time-flow behavior and liquid amount of liquid flow, preferably for urination study |
| 12/07/1999 | US5996405 Measuring device provided with rotary pistons |
| 12/07/1999 | CA2000936C Volumetric meter for liquids and/or gases, particularly suitable for service stations |
| 11/30/1999 | US5992230 Dual rotor flow meter |
| 11/25/1999 | WO1999060347A1 Gas meter provided with improved guide means |