| 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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| 01/08/1998 | WO1998000736A1 Optical flow meter |
| 01/06/1998 | US5704767 Integral pump and flow meter device |
| 12/30/1997 | US5701646 For detecting a liquid in a flexible conduit |
| 12/03/1997 | EP0810438A2 Microvolume liquid handling system |
| 12/03/1997 | EP0810421A1 Flowmeter for flowing fluids |
| 11/30/1997 | CA2206159A1 Flowmeter for liquid media |
| 11/26/1997 | CN1166201A Piping leakage detecting appts. |
| 11/18/1997 | US5688540 Positive displacement metering apparatus |
| 11/11/1997 | US5686663 Fluid meter utilizing two connecting rods for connecting two pistons |
| 10/28/1997 | US5681999 Method and apparatus for measuring dry particles |
| 09/10/1997 | EP0794412A1 Rotary piston meter for measuring the volume flow of liquids |
| 09/03/1997 | EP0793080A1 Device and method for dosing at least one medium, in particular, but not exclusively, a viscous medium |
| 09/03/1997 | EP0591190B1 Fluid flow meter |
| 08/21/1997 | DE19605686A1 Gas meter for variable gas temperature |
| 07/23/1997 | EP0784924A1 Milk meter |
| 07/15/1997 | US5648606 Fluid meter having a crankshaft with two angularly spaced crank pins radially offset from the crankshaft |
| 07/09/1997 | CN1153903A Positive displacement flowmeter |
| 06/04/1997 | EP0496803B1 Computer controlled metering pump |
| 05/15/1997 | DE19541728A1 Automatic milking machine flushing system |
| 05/14/1997 | EP0772763A1 Flow meter |
| 05/09/1997 | WO1997016706A1 Flow meter |
| 05/09/1997 | WO1997016705A1 Detection system for a flowmeter |
| 05/09/1997 | CA2235211A1 Flow meter |
| 05/06/1997 | US5627313 Positive displacement volumetric measuring device |
| 04/24/1997 | WO1997014945A1 Piping leakage detecting apparatus |
| 04/15/1997 | US5621392 Liquid flow detection system |
| 04/01/1997 | US5616862 Volume meter |
| 03/27/1997 | WO1997011338A1 Improved fluid meter comprising a repulsive magnetic drive |
| 03/19/1997 | EP0763368A2 Variable-pulse dynamic fluid flow controller |
| 03/05/1997 | CN1144330A Fluid flow meter |
| 02/25/1997 | US5606514 Cyclic signal processing |
| 02/20/1997 | WO1997006414A1 Single jet liquide meter with improved motor torque |
| 01/28/1997 | US5597960 Pump station flowmeter |
| 01/22/1997 | CN2245456Y Infusion monitor |
| 01/14/1997 | US5594167 Gas meter having cam for reciprocating valve covers and related methods |
| 01/08/1997 | CN1139753A Flowmeter with pulse signal generator |
| 01/02/1997 | DE19523593A1 Rotating piston counter for volume measurement of fluid |
| 12/31/1996 | US5589642 High void fraction multi-phase fluid flow meter |
| 12/31/1996 | US5588963 Method for liquid flow measuring and apparatus to practice this method |
| 12/17/1996 | US5586045 Method of calibrating a high resolution flowmeter and measuring volume flow |
| 12/04/1996 | EP0745832A1 A volumetric fluid dispensing apparatus |
| 11/28/1996 | WO1996037117A1 Multidie positive displacement metering apparatus and process |
| 11/26/1996 | US5578752 Process for measuring the flow rate of thick matter pumps |
| 11/19/1996 | US5576503 Method of drawing samples into containers |
| 11/19/1996 | US5576489 Measuring device for oscillating piston liquid meter |
| 11/14/1996 | DE19517127A1 Paste portioning appts. esp. for sausage skin filling |
| 11/06/1996 | EP0741279A1 Device for generating signal pulses |
| 10/30/1996 | CN1134545A Rotor positive-displacement flow-meter |
| 10/29/1996 | US5569212 Apparatus for electrically determining injection doses in syringes |
| 10/23/1996 | CN1133970A Water leakage sensing apparatus of water purifier |
| 10/22/1996 | US5567876 Fluid meters and pumps |
| 10/17/1996 | DE19613306A1 Urine flow meter for determining urological flow characteristics in urological examinations |
| 10/17/1996 | DE19513767A1 Adjustable hydrostatic radial piston pump for hydraulic application |
| 10/08/1996 | US5562002 Positive displacement piston flow meter with damping assembly |
| 09/26/1996 | WO1996029576A1 Dispenser |
| 09/25/1996 | EP0733884A1 A quantity meter and an implement for milking animals, said implement being provided with such a meter |
| 09/24/1996 | US5559288 Volume sensor for liquids using toothed meter wheels |
| 09/18/1996 | EP0572621B1 Device for measuring the amount of liquid in the gasoline pumps of motor vehicle service stations |
| 09/18/1996 | CN1131274A High void fraction multi-phase fluid flow meter |
| 09/10/1996 | US5553493 High resolution flowmeter with wear detection |
| 09/10/1996 | US5553490 Volumetric metering equipment |
| 08/27/1996 | US5548998 Gas meter having selectivity chargeable covers |
| 08/22/1996 | DE19505172A1 Rotary piston meter for vol. measurement of fluid esp. gas with two pistons |
| 08/21/1996 | EP0565677B1 Optical flow detector |
| 08/20/1996 | US5547110 Metering device for fluids |
| 08/20/1996 | US5546892 Apparatus for separating milk and air from each other at an early stage in a pipe milking machine |
| 08/20/1996 | US5546801 Water flow meter adapter for residential fire service sprinkler systems |
| 08/14/1996 | EP0726454A2 Pumping system |
| 08/06/1996 | US5542450 Apparatus for metering fluids |
| 08/06/1996 | US5542302 For measuring low flow rates of corrosive fluids at low pressure drops |
| 08/06/1996 | CA2056705C Restrictor valve for a metered liquid dispensing system |
| 08/01/1996 | WO1996023203A1 Turbine wheel flow measuring transducer |
| 07/30/1996 | US5540104 Acoustic displacement flow meter |
| 07/24/1996 | EP0723139A2 Device for volume measurement |
| 07/23/1996 | CA2056732C Metered liquid dispensing system |
| 07/18/1996 | WO1996021844A1 Rotary flow rate transducer |
| 07/17/1996 | EP0722044A2 Integral pump and flow meter device |
| 07/17/1996 | CN1126826A Apparatus for metering fluids |
| 07/16/1996 | US5536517 Multidie positive displacement metering apparatus and process |
| 07/12/1996 | CA2166952A1 Integral pump and flow meter device |
| 06/26/1996 | EP0608301B1 Volumetric metering equipment |
| 06/18/1996 | US5526695 Pulsed flow meter |
| 06/18/1996 | US5526685 Fluid flow rate measuring and controlling apparatus and method for using same |
| 05/15/1996 | EP0711980A1 Liquid volume throughput meter |
| 05/14/1996 | US5515722 Gas meter with unitary central core defining multiple flow passages |
| 05/07/1996 | US5513529 In a rotary fluid displacement device |
| 04/24/1996 | EP0659237B1 Vane cell machine |
| 04/17/1996 | EP0707143A2 Volumetric metering equipment |
| 04/17/1996 | EP0639262B1 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 04/17/1996 | CN2225018Y Automatic meter for measuring sluice of dam |
| 04/10/1996 | CN2223999Y Clinical infusion-monitoring instrument |
| 04/04/1996 | DE4434597A1 Verfahren und Vorrichtung zur Messung kleiner Kraftstoffeinspritzmengen Method and apparatus for measuring small fuel injection quantities |
| 03/20/1996 | EP0702211A2 A high void fraction multi-phase fluid flow meter |
| 03/20/1996 | CN1118873A Method and apparatus for measuring dry particles flow rate |
| 03/12/1996 | US5497663 Flow rate logging seepage meter |
| 03/06/1996 | EP0699897A1 Fluid flow meter |
| 03/05/1996 | US5495756 Cylindrical chamber for liquid meter with oscillating piston |
| 02/22/1996 | DE4428975A1 Battery operated rpm sensor for detecting rotational frequency of gear wheel volumetric meters |
| 02/15/1996 | DE19529331A1 Volume meter e.g. for measuring quantity of fuel in petrol pump etc. |
| 01/16/1996 | US5483830 Method and apparatus for measuring a liquid flow using a siphon unit and an aerating duct |