| 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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| 06/23/2004 | CN2621286Y Compound bell-jar gas metering equipment |
| 06/17/2004 | WO2004051196A2 Device for measuring the volume flow rates of liquids |
| 06/17/2004 | DE10256851B3 Vorrichtung zur Messung der Volumenströme von Flüssigkeiten Device for measuring the volume flow rates of liquids |
| 06/09/2004 | CN1502974A Pulse signal picking up device for leather membrane type IC card intelligent gas meter |
| 06/03/2004 | WO2004045855A2 An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge |
| 06/03/2004 | CA2506479A1 An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge |
| 06/02/2004 | CN2619240Y Film type household gas meter |
| 05/27/2004 | DE10252870A1 Volumenzähler für Verschlussbrennerei Volume meter for distillery |
| 05/25/2004 | US6741942 Free-flow fluid measurement meter |
| 05/19/2004 | EP1420230A2 Volume meter for a distillery plant |
| 05/19/2004 | CN1497401A Gas breaking device |
| 05/12/2004 | CN2615644Y Vehicle and ship personal fuel filling metering device |
| 05/11/2004 | US6733644 Gas sensor and gas sensor unit |
| 05/06/2004 | WO2004018295B1 Apparatus for disposing of liquid surgical waste |
| 04/29/2004 | WO2004036153A1 Mechanical synchronized flow controller |
| 04/29/2004 | US20040079762 Fuel dispenser with nutating disk meter |
| 04/15/2004 | WO2004018295A3 Apparatus for disposing of liquid surgical waste |
| 04/15/2004 | US20040069345 Water supply system for multiple dwelling units |
| 04/08/2004 | DE20318476U1 Liquid media application unit, comprises one or more dosing units, flow sensors, flow control valves and a processing unit |
| 04/07/2004 | CN2610310Y Upside-down mounting type oval gear flow meter |
| 04/07/2004 | CN1488069A Fluidic gas metering system |
| 03/31/2004 | EP1403626A1 Servo type volumetric flowmeter |
| 03/25/2004 | US20040055394 Volumetric fluid meter |
| 03/24/2004 | CN1484003A Volumetric fluid meter |
| 03/24/2004 | CN1484002A Volumetric fluid meter |
| 03/16/2004 | US6705161 Positive displacement flow meter method and apparatus |
| 03/11/2004 | WO2004020894A1 Lubricating device for a high- pressure environment |
| 03/04/2004 | WO2004018295A2 Apparatus for disposing of liquid surgical waste |
| 03/02/2004 | CA2064177C Method and apparatus for measuring a value corresponding to the mass of a milk slug, and of the corresponding milk flow |
| 02/26/2004 | DE20215474U1 Flow meter such as for measuring the quantity of condensate in a boiler using a valve in connection with a magnetic flip flop |
| 02/12/2004 | WO2004013581A1 Bellows gas meter |
| 02/12/2004 | US20040030520 Gas meter |
| 02/12/2004 | US20040025586 Flowmeter |
| 01/28/2004 | CN1470851A 气体流量传感器 Gas flow sensor |
| 01/27/2004 | US6681644 Flowmeter for measuring extremely low fuel mass flows |
| 01/22/2004 | DE10236637B3 Verfahren und Vorrichtung zur Biogasmengenmessung Method and apparatus for measuring amount of biogas |
| 01/21/2004 | EP1382944A1 Volumetric fluid meter |
| 01/21/2004 | CN1469077A Gas protector and method thereof |
| 01/20/2004 | US6679865 Fluid flow meter for gravity fed intravenous fluid delivery systems |
| 01/14/2004 | EP1380817A1 Volumetric liquid meter with means for evacuation of particles |
| 01/08/2004 | WO2003031313A3 Fuel dispenser with nutating disk meter |
| 01/08/2004 | DE10226410A1 Flexible Elastomermembran, Verfahren zur Herstellung derselben und deren Verwendung Flexible elastomeric membrane, method for producing the same and use thereof |
| 01/07/2004 | CN1465959A Biased rotary-wing type volume watermeter |
| 01/06/2004 | US6672166 Ultrasonic transducer system |
| 12/24/2003 | WO2003106935A1 Gas meter diaphragm, method for the production thereof, and use thereof |
| 12/24/2003 | CN1132002C Positive displacement flowmeter |
| 12/18/2003 | WO2003104138A2 Versatile dual axial flow meter with three sensors and integrated proportional valves |
| 12/18/2003 | US20030231971 Minimal contact seal positive displacement device method and apparatus |
| 12/11/2003 | WO2003048690A3 Fluid flow meter for gravity fed intravenous fluid delivery systems |
| 12/10/2003 | CN1130502C Liquid transfer system |
| 12/09/2003 | US6659306 Electronic lube gun with master station control |
| 12/03/2003 | EP1366289A1 Minimal contact seal positive displacement device method and apparatus |
| 12/03/2003 | CN1129781C Piping leakage detecting appts |
| 11/18/2003 | US6648175 Fuel dispenser with nutating disk meter |
| 11/11/2003 | US6644128 Flow meter |
| 11/05/2003 | CN1454121A Process and system for determining acceptability of fluid dispense |
| 10/23/2003 | US20030196494 Flowmeter for measuring extremely low fuel mass flows |
| 10/22/2003 | CN1450342A Piston flowmeter |
| 10/15/2003 | EP1352218A1 Fluidic gas metering system |
| 10/01/2003 | CN2577024Y Fluid switching device |
| 09/25/2003 | WO2003058174A3 Free-flow fluid measurement meter |
| 09/23/2003 | US6623215 Apparatus and method of pneumatically conveying powder substances and use of the apparatus |
| 09/18/2003 | US20030172732 Volumetric liquid metering device |
| 09/17/2003 | CN1121654C Chinese character fragmenting device |
| 09/16/2003 | US6619139 Gas flow sensor and high pressure gaseous fuel injection system |
| 09/16/2003 | US6619116 Volumetric liquid meter having a part of the chamber formed with multi-materials |
| 09/04/2003 | US20030164661 Ultrasonic transducer system |
| 09/03/2003 | EP1340964A1 Ultrasonic transducer system with ultrasonic filter |
| 09/03/2003 | CN2570745Y Magnetic card style safety diaphragm type gas meter |
| 09/02/2003 | US6612188 Self-powered fluid meter |
| 08/28/2003 | WO2003071238A1 Volume meter with wet volume scanning |
| 08/21/2003 | WO2003069282A2 Embedded automatic temperature compensating axial flow meter |
| 08/21/2003 | US20030154782 Volumetric liquid meter |
| 08/20/2003 | CN2567549Y Piston type watermeter |
| 08/14/2003 | US20030150264 Embedded automatic temperature compensating axial flow meter |
| 08/13/2003 | CN2566237Y Gas meter measuring chamber |
| 08/13/2003 | CN2566236Y Gas meter |
| 08/13/2003 | CN1436296A 气量计 Gasometer |
| 08/12/2003 | US6604434 Method and apparatus for determining the direction and rate of a rotating element |
| 08/07/2003 | DE10148649C1 Verfahren sowie Steuer und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine Procedures, and control and / or regulating device for operating an internal combustion engine and internal combustion engine |
| 07/23/2003 | EP1329697A1 Measuring chamber for volumetric liquid meter with an oscillating piston |
| 07/23/2003 | CN2562173Y Fluid metering controllers |
| 07/17/2003 | WO2003058174A2 Free-flow fluid measurement meter |
| 07/15/2003 | US6592825 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 |
| 07/10/2003 | US20030130808 Free-flow fluid measurement meter |
| 07/09/2003 | CN1429177A Electronic lube gun with battery low votage protection |
| 07/02/2003 | CN1113222C Measure driving apparatus for flow measuring mechanism |
| 06/25/2003 | EP1321749A2 Device to determine gas volume at atmospheric pressure |
| 06/18/2003 | CN2556606Y High precision new flowmeter for oil filler |
| 06/18/2003 | CN2556605Y Four piston flowmeter |
| 06/12/2003 | WO2003048690A2 Fluid flow meter for gravity fed intravenous fluid delivery systems |
| 06/12/2003 | US20030109836 Fluid flow meter for gravity fed intravenous fluid delivery systems |
| 06/12/2003 | US20030106370 Measuring apparatus |
| 05/28/2003 | CN1109880C Fluid meter including counter held by resillent member |
| 05/21/2003 | EP1311806A1 Volumetric flowmeter |
| 05/20/2003 | US6567755 Metering equipment |
| 05/14/2003 | CN2550726Y Raw material quantitative separatly taking device |
| 05/01/2003 | WO2003036242A1 Flow sensor for fluids |
| 05/01/2003 | US20030080145 Fuel dispenser with nutating disk meter |
| 04/24/2003 | US20030075827 Method of manufacturing components of plastics material liquid meters and components of liquid meters manufactured by this kind of method |