Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234) |
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08/10/2000 | CA2361517A1 Dispenser of chemically unstable products |
08/08/2000 | US6099724 Active pump phasing to enhance chromatographic reproducibility |
08/03/2000 | WO2000044420A1 Metered dose infusion pump and method |
08/03/2000 | CA2323201A1 Metered dose infusion pump and method |
08/02/2000 | EP1023016A4 Solid state fluid delivery system |
08/02/2000 | EP1023016A1 Solid state fluid delivery system |
07/27/2000 | WO2000022298A3 Stroke control of a reciprocating pump |
07/25/2000 | US6092995 High precision pump for medical and chemical analyzers |
07/20/2000 | WO2000041816A1 Dosing and delivering system |
07/20/2000 | DE19913159C1 Appts for dispensing dosed deliveries of a flow medium has an intermediate plate at the limit surface with infinitely variable adjustment for the applicator head to be secured easily and rapidly in each working position |
07/20/2000 | CA2360411A1 Dosing and delivering system |
07/19/2000 | EP1020233A1 Dosing and delivering system |
07/06/2000 | WO2000039460A1 Fuel metering pump for a heater, especially an additional heater or a parking heater of a motor vehicle |
07/06/2000 | DE19860573A1 Brennstoffdosierpumpe für ein Heizgerät, insbesondere für einen Zuheizer oder eine Standheizung eines Kraftfahrzeuges Fuel feed pump for a heating appliance, especially for a heater or a heater of a motor vehicle |
06/27/2000 | US6079596 Metering and dispensing assembly |
06/14/2000 | EP1007445A1 Metering valve for aerosols |
06/14/2000 | CN2382852Y Multiple point high pressure lubricating pump |
06/13/2000 | US6073630 Exhalation valve assembly |
06/07/2000 | EP1005438A1 A condiment dispensing apparatus |
06/06/2000 | US6070476 Fluid delivery method |
06/02/2000 | WO2000031416A1 Pump controller for precision pumping apparatus |
06/02/2000 | WO2000008336A3 Fluid driven pump and portioning check valve |
05/24/2000 | EP1001842A1 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents |
05/23/2000 | US6065940 Diaphragm dosing pump |
05/23/2000 | US6065387 Piston apparatus for gas/liquid pipeline |
05/11/2000 | WO2000025852A1 Reservoir connector |
05/11/2000 | WO2000025844A1 Compact pump drive system |
05/11/2000 | CA2832936A1 Reservoir connector |
05/11/2000 | CA2669175A1 Reservoir connector |
05/03/2000 | EP0997643A1 Diaphragm metering pump |
05/03/2000 | EP0620913B1 Method and equipment for dosing small amounts of liquid quantitatively |
04/27/2000 | WO2000023712A1 Dispensing apparatus |
04/20/2000 | WO2000022298A2 Stroke control of a reciprocating pump |
04/20/2000 | DE19825162A1 Pneumatic/hydraulic piston water pump for plankton culture in sea water aquarium, etc. has cylinder with disc piston and valve, to generate air-water mixture with microscopic air bubbles to prevent destruction of plankton |
04/19/2000 | EP0993330A1 Active pump phasing to enhance chromatographic reproducibility |
03/30/2000 | WO2000017459A1 Oscillating dual bladder balanced pressure proportioning pump system |
03/23/2000 | DE19942867A1 Process for pumping fluid at a constant flow in a hydraulic system uses two out of phase alternating pump units |
03/22/2000 | EP0986709A1 Linear peristaltic pump |
03/15/2000 | EP0791138B1 Metering pump with an air-purge device |
03/14/2000 | US6036668 Process and device for the conveyance and measuring of medical liquids |
03/08/2000 | EP0983440A1 Reciprocating diaphragm pump with packless piston-cylinder unit |
03/01/2000 | CN1049956C Device for completing simultaneously liquid transferring, measuring and flow controlling |
02/24/2000 | WO2000009270A1 Dosage dispenser |
02/24/2000 | DE19837034A1 Dosing dispenser for high or low viscosity mixtures, e.g. suntan lotion |
02/17/2000 | WO2000008336A2 Fluid driven pump and portioning check valve |
02/17/2000 | WO1999055468A3 Dosing dispenser |
02/10/2000 | DE19822430C1 Dosierventil an Dosierpumpen Metering valve metering pumps |
02/09/2000 | EP0979028A1 Device for dosing a very viscous liquid |
02/02/2000 | EP0976514A1 Method and apparatus for producing polyurethane form parts by injection moulding |
02/02/2000 | CN1243055A Method for moulded products of polyurethane by injection technology, and apparatus thereof |
02/01/2000 | CA2183884C Metering cap with integral pump-motor hand operated mixing facility |
01/26/2000 | CN2360629Y Emulsion metering delivery pump |
01/26/2000 | CN2360628Y Rotary digital control quantitative pump |
01/18/2000 | US6015268 Precision metered multiple fluid pumping system |
12/22/1999 | EP0757757B1 Single-piston, multi-mode fluid displacement pump |
12/21/1999 | US6004117 Displacement pump |
12/09/1999 | WO1999063217A1 Pumping device |
12/08/1999 | EP0962649A1 Fuel injection apparatus |
12/08/1999 | EP0962648A1 Fuel injection apparatus |
11/30/1999 | US5992696 Manifold for a metering cylinder |
11/24/1999 | EP0959005A2 Metering valve |
11/24/1999 | EP0958040A1 Process for conveying materials and device for implementing it |
11/16/1999 | US5984652 Single-piece piston with central bore for use in a pneumatically-activated pump |
11/04/1999 | WO1999055468A2 Dosing dispenser |
10/28/1999 | DE19818434A1 Dosing device for multi-component mixtures |
10/26/1999 | US5971723 Dosing pump |
09/28/1999 | US5957153 Oscillating dual bladder balanced pressure proportioning pump system |
09/15/1999 | EP0941404A1 Pumping and metering device |
09/15/1999 | CN2338506Y Directly controlled type diaphragm metering pump |
09/15/1999 | CN2338505Y Mechanical diaphragm type metering pump |
09/14/1999 | US5951265 Fluid driven reciprocating engine or pump having overcenter, snap-action mechanical valve control |
09/07/1999 | US5947702 High precision fluid pump with separating diaphragm and gaseous purging means on both sides of the diaphragm |
09/02/1999 | WO1998031935A9 Linear peristaltic pump |
08/31/1999 | US5944493 Radial piston fluid machine |
08/12/1999 | DE19803529A1 Pneumatic control device for a reciprocating piston dosing pump |
07/28/1999 | EP0931934A1 Pumping system for viscous materials |
07/21/1999 | EP0930434A2 Metering type electromagnetic pump |
07/20/1999 | CA2031566C Liquid additive metering |
07/13/1999 | US5921447 Flow-through metered aerosol dispensing apparatus and method of use thereof |
06/15/1999 | CA2089035C Pressure testing pump |
06/15/1999 | CA2086423C Radial piston fluid machine and/or adjustable rotor |
04/27/1999 | US5897781 Active pump phasing to enhance chromatographic reproducibility |
04/22/1999 | WO1999019628A1 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit |
04/14/1999 | CN2314124Y Metering pump |
04/08/1999 | WO1999017019A1 Pumping and metering device |
04/08/1999 | DE19743917A1 Liquid fuel or lubricant suction pump e.g. for fluid conduits, in machines or road vehicles |
04/08/1999 | DE19742632A1 Pump- und Dosiervorrichtung Pumping and metering |
04/01/1999 | DE19844072A1 Membrane dispensing pump for reproducible dispensing of liquid media in small or medium quantities |
04/01/1999 | DE19834444A1 Injection machine for filling edge joints of glazing units with sealant |
03/24/1999 | EP0837988B1 Dosing pump |
03/18/1999 | DE19840026A1 Metering and mixing system for multiple fluids in separate reservoirs with suction pump and electromagnetic valves |
03/02/1999 | US5876189 Pumped fluid metering device for the precise feeding of a fluid |
02/18/1999 | WO1999007462A1 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents |
02/16/1999 | US5871566 Vented metering pump |
01/28/1999 | DE19825575A1 Controllable flow dosage pump |
01/07/1999 | EP0888822A2 Pump actuator |
01/06/1999 | CN1204008A Pump actuation means |
12/30/1998 | CA2241675A1 Pump actuation means |
12/23/1998 | EP0885357A1 Metering pump |
12/16/1998 | EP0883744A1 Pump |