| 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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| 01/11/1996 | WO1996000884A1 Liquid or gas flow meter |
| 01/11/1996 | DE4423461A1 Calibratable volume meter for determining flow vol. through body esp. for combustible and easily ignited liquids |
| 01/10/1996 | EP0574480B1 Device for measuring the volume of a flowing liquid |
| 01/04/1996 | DE4432275C1 Liquid volume measurement device |
| 12/13/1995 | EP0686833A1 Apparatus for metering fluids |
| 12/13/1995 | EP0686765A2 Volumetric metering equipment |
| 12/12/1995 | USRE35114 Fluid flow meter |
| 11/09/1995 | DE19513781A1 On=line flowing media volume measuring appts. |
| 11/08/1995 | EP0681163A1 Oscillating piston flowmeter |
| 10/24/1995 | US5460038 Acoustic displacement flow meter |
| 10/19/1995 | WO1995027885A1 Flow meter |
| 10/10/1995 | US5456107 Modular gas flowmeter |
| 09/20/1995 | EP0672893A2 Improved acoustic displacement flowmeter |
| 09/14/1995 | DE4407816A1 Gear wheel volumetric meter |
| 09/06/1995 | EP0670475A2 Method and apparatus for measuring dry particles flow rate |
| 09/06/1995 | EP0382818B1 A fluid flow meter |
| 09/05/1995 | US5447062 Apparatus for measuring quantities of liquid in gasoline pumps of motor vehicle filling stations |
| 09/02/1995 | CA2142948A1 Method and apparatus for measuring dry particles flow rate |
| 08/15/1995 | US5440926 Folding-unfolding rotary vane meter-motor-pump |
| 08/15/1995 | US5440925 Flow calibrator |
| 06/28/1995 | EP0660091A1 Method and device for metering gas under pressure |
| 06/28/1995 | EP0659237A1 Vane cell machine. |
| 06/21/1995 | CN1103931A 叶片机 Blade machine |
| 06/06/1995 | US5422064 Method for manufacturing a diaphragm for a gasmeter |
| 06/06/1995 | US5421201 Adapter for connecting an encoder remote transmitter to a gas meter |
| 05/30/1995 | US5419191 Apparatus for counting cycles of fluid flow |
| 05/26/1995 | WO1995014216A1 Positive displacement volumetric measuring device |
| 05/16/1995 | US5415041 Double helical flowmeter |
| 05/16/1995 | US5415032 Gas meter |
| 05/03/1995 | EP0650581A1 Body and external connections of a dry gas meter |
| 05/03/1995 | EP0650580A1 Dry gas meter body and housing |
| 04/25/1995 | US5408892 First stage rainfall sampler |
| 04/25/1995 | US5408886 Positive displacement piston flow meter with internal valve |
| 04/20/1995 | DE4335542A1 Draw-off cock |
| 04/05/1995 | EP0646776A1 A metering device for fluids |
| 04/05/1995 | EP0591190A4 Fluid flow meter. |
| 04/05/1995 | EP0567495B1 Method and device for determining, for a particular fertiliser type, the fertiliser-spreader settings necessary for the required width and density of coverage |
| 03/28/1995 | US5401139 Pumping system |
| 03/28/1995 | US5400650 Apparatus for counting cycles of fluid flow |
| 03/08/1995 | EP0642001A2 Positive displacement flowmeter |
| 03/08/1995 | EP0641599A1 Method and device for measuring the volume of liquids |
| 03/01/1995 | CA2105094A1 Optical monitoring system |
| 02/28/1995 | US5392648 Device for measuring a pre-determined volume of liquid flowing therethrough |
| 02/28/1995 | US5392632 Small volume prover |
| 02/22/1995 | EP0639262A1 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream. |
| 02/22/1995 | EP0639046A1 Apparatus for separating milk and air from each other at an early stage in a pipe milking machine |
| 02/09/1995 | DE4319562A1 Flow meter for medical or similar applications for environmentally compatible reuse coupled with minimum expenditure |
| 02/02/1995 | DE4432311A1 Reciprocating piston machine with rotating cylinder |
| 02/01/1995 | EP0636864A2 Positive displacement piston flowmeter for air flow measurement |
| 01/31/1995 | US5385457 Nutating positive displacement device having a magnetic element wire sensing arm |
| 01/25/1995 | EP0635119A1 Fluid meters and pumps |
| 01/11/1995 | EP0632866A1 Process for measuring the flow rate of thick matter pumps |
| 12/14/1994 | CN1027012C First stage rainfall sampler |
| 12/07/1994 | EP0627614A1 Cylindrical chamber of a flowmeter with an oscillating piston |
| 11/29/1994 | US5367910 Method and apparatus for measuring gas flow using Boyle's law |
| 11/24/1994 | DE4316974A1 Device for measuring the consumption of liquids |
| 11/01/1994 | US5359892 Flowmeter measuring chamber |
| 10/20/1994 | DE4312432A1 Method for measuring liquid levels and flow rates in low-concentration electrolytes |
| 10/13/1994 | DE4311338A1 Progressive distributor with functional monitoring |
| 10/04/1994 | US5352213 Intravenous fluid flow monitor |
| 09/28/1994 | EP0585386A4 Flow calibrator |
| 09/20/1994 | US5347862 Fluid flow meter |
| 08/23/1994 | US5339685 Positive-displacement fluid flow-measuring system |
| 08/17/1994 | EP0610418A1 Method for liquid flow measuring and apparatus to practise this method |
| 08/03/1994 | EP0608301A1 Volumetric metering equipment. |
| 08/02/1994 | US5333497 Method and apparatus for continuous measurement of liquid flow velocity |
| 07/05/1994 | US5326323 Device for the damped transfer of the rotary motion in oval-wheel flowmeters |
| 07/05/1994 | US5325725 Water cooled stator winding leak detector |
| 07/05/1994 | US5325715 Fluid flowmeter |
| 06/28/1994 | US5323651 Oval gear flowmeter for small nominal diameters |
| 06/07/1994 | US5317927 Measuring device |
| 05/31/1994 | US5315869 Gas meter assembly |
| 05/31/1994 | CA2020057C Method and means for determining exhaust backpressure in a crankcase scavenged two-stroke engine |
| 04/20/1994 | EP0592660A1 Rotary piston water meter |
| 04/13/1994 | EP0591190A1 Fluid flow meter. |
| 03/31/1994 | WO1994007111A1 Fluid meters and pumps |
| 03/22/1994 | US5295396 Positive displacement piston flow meter for air flow measurement |
| 03/17/1994 | WO1994005912A1 Vane cell machine |
| 03/09/1994 | EP0585386A1 Flow calibrator |
| 03/08/1994 | US5291790 Counter assembly for gas meter |
| 03/02/1994 | EP0584890A2 A milking plant |
| 02/22/1994 | US5287751 Drive link for gas meter counter assembly |
| 01/26/1994 | CN2154465Y Programing device for automatic play of electron-piano |
| 01/20/1994 | WO1994001742A1 Body and external connections of a dry gas meter |
| 01/20/1994 | WO1994001741A1 Registering mechanism for dry gas meter |
| 01/20/1994 | WO1994001740A1 Dry gas meter body and housing |
| 01/20/1994 | CA2140272A1 Dry gas meter body and housing |
| 01/20/1994 | CA2140271A1 Body and external connections of a dry gas meter |
| 01/05/1994 | DE4231291C1 Bellows type gas meter with parallel motion membrane control - has dual measurement chambers and flow-induced reciprocating bellows action coupled to oscillating shafts for integrating mechanism |
| 01/05/1994 | DE4220436A1 Free-piston device for measuring flow rates, esp. in dialysis machines - in which two cylinders and pistons of different volumes are used, and measuring and protection systems with separate piston-position sensors operate valves and provide output signal |
| 01/04/1994 | US5275205 Valve containing coupled, rotatable elements to control fluid flow therethrough |
| 01/04/1994 | US5275124 Milking apparatus |
| 01/04/1994 | US5275043 Positive displacement flowmeter |
| 12/28/1993 | US5272997 Milking tank for milking cows |
| 12/22/1993 | EP0574480A1 Method and device for measuring the rate of flow of a liquid. |
| 12/15/1993 | EP0381762B1 Automatic milk counter for milking installation |
| 12/14/1993 | US5269443 Dosing pump for blending two liquids |
| 12/14/1993 | CA1325117C Apparatus for metering, measuring, or dosing flowing media |
| 12/09/1993 | WO1993022630A3 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 12/03/1993 | CA2097131A1 Frost-proof drive shaft for water meter |