| Patents for F04C 13 - Adaptations of machines or pumps for special use, e.g. for extremely high pressures (1,349) |
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| 04/25/2002 | CA2324319A1 Hydraulic submersible insert rotary pump and drive assembly |
| 04/16/2002 | US6371744 Dry screw vacuum pump having spheroidal graphite cast iron rotors |
| 04/11/2002 | US20020041807 Carbon dioxide pump, pumping system, and method of controlling the same |
| 04/04/2002 | WO2001092673A3 Fluid displacement apparatus and method |
| 03/26/2002 | US6361292 Linear flow blood pump |
| 03/07/2002 | WO2002018792A2 Progressing cavity pump |
| 02/21/2002 | US20020021979 Pump body for a medical gear pump |
| 02/14/2002 | US20020018868 Multilayer; radiation transparent protective coating |
| 02/14/2002 | DE10030957C1 Rotary piston pump, for fluids containing solids, has oval casing with meshing rotors that have concave contour and acute leading and trailing edges and has cutting filter in inlet or outlet |
| 02/07/2002 | US20020015653 Micromotor and micropump |
| 02/07/2002 | US20020015651 Rotary piston engine |
| 02/07/2002 | US20020014496 Method and apparatus for accurately dispensing liquids and solids |
| 01/16/2002 | EP1171686A1 Carbon dioxide pump and pumping system |
| 01/15/2002 | US6338388 Load bearing pump rotor tag bar |
| 01/15/2002 | CA2244593C Dual stage rotary screw pump tool and method of pump flushing |
| 01/10/2002 | WO2002002948A1 Comminutor pump |
| 01/10/2002 | DE10031470A1 Zahnradpumpe Gear pump |
| 01/09/2002 | CN1330021A Device for packaging feeded material |
| 01/03/2002 | WO2002001072A1 Gear pump |
| 12/27/2001 | US20010055528 Control for progressive cavity pump |
| 12/20/2001 | US20010052372 Apparatus for encrusting a filling material |
| 12/19/2001 | EP1164293A2 Gear pump with a flushing system |
| 12/19/2001 | EP1163849A1 Apparatus for encrusting a filling material |
| 12/12/2001 | EP1161630A1 Comminuting pump |
| 12/11/2001 | US6328547 Rotary pump |
| 12/06/2001 | WO2001092684A1 Well production apparatus and method |
| 12/06/2001 | WO2001092673A2 Fluid displacement apparatus and method |
| 12/01/2001 | CA2310544A1 Fluid displacement apparatus and method |
| 12/01/2001 | CA2310477A1 Well production apparatus and method |
| 11/29/2001 | US20010045233 Process and device for pressurizing flowable reaction components |
| 11/29/2001 | DE10124559A1 Rotary piston engine has eccentric shaft carrying gear wheel near one side plate that forms pressurized oil supply geared pump with gear wheel mounted in side plate, dosing oil pump drive |
| 11/27/2001 | US6322333 Device for enhancing fluid flow |
| 11/27/2001 | CA2207770C Continuous flow downhole gas separator for progressing cavity pumps |
| 11/21/2001 | EP1155240A1 Pump body for a medical gear-pump |
| 11/15/2001 | WO2001086150A1 Metering pump for liquid products |
| 11/15/2001 | DE10020162A1 Verfahren und Vorrichtung zum Herstellen eines Massivstoff oder Schaumstoff bildenden, fließfähigen Reaktionsgemisches Method and apparatus for producing a solid material or foam-forming, flowable reaction mixture |
| 11/14/2001 | CN1321575A Flowing reactive component pressurizing process and equipment |
| 11/13/2001 | US6315537 Spin pump having a cooling sleeve surrounding the drive shaft |
| 11/07/2001 | CN1321223A Gear pump for pumping highly viscous fluids |
| 10/31/2001 | EP1149674A2 Verfahren und Vorrichtung zur Druckbeaufschlagung von fliessfähigen Reaktionskomponenten |
| 10/30/2001 | US6309199 Assemblies for modular fluid pump |
| 10/25/2001 | WO2001078967A1 Gear pump extruders |
| 10/11/2001 | US20010027652 High efficiency turbine |
| 10/04/2001 | EP1015735B1 Screw conveyor for the transport of liquid substances and/or lumps of materials |
| 10/04/2001 | EP0846228B1 Fuel supply pump for a fuel injection pump for internal combustion engines |
| 09/27/2001 | WO2001071191A2 Control for progressive cavity pump |
| 09/13/2001 | US20010021351 Gear unit for a deep-borehole pump |
| 09/13/2001 | DE10011487A1 Mixture sieve - catchment basket at inlet of eccentric worm pump for moving moist mixtures such as plaster or tiled floor mortar is at pump inlet in storage container on pump drive shaft with which it rotates |
| 09/13/2001 | DE10011187A1 Getriebe für eine Tiefbohrlochpumpe Gear for a deep well pump |
| 09/12/2001 | EP1132620A2 Transmission for deep well pump |
| 09/11/2001 | US6286566 Method and apparatus for accurately dispensing liquids and solids |
| 09/06/2001 | DE10024620A1 Dosing equipment for polymer injection molding machines, comprises four rotary positive displacement pumps in series-parallel connection, feeding mixer |
| 09/05/2001 | CN2446307Y Power set of concrete pump |
| 08/30/2001 | US20010018569 System for actively supporting the flow of body fluids |
| 08/16/2001 | EP1123191A1 Extrusion method, extruder and product produced thereby |
| 07/25/2001 | EP1117932A1 Gear pump for pumping highly viscous fluids |
| 07/18/2001 | EP1115979A1 Housing construction for accommodating a toothed ring micropump |
| 07/18/2001 | EP0990198A4 Method and apparatus for accurately dispensing liquids and solids |
| 07/05/2001 | WO2001048382A1 Pump body for a medical gear-pump |
| 07/05/2001 | DE19962498A1 Pumpenkörper für eine medizinische Zahnradpumpe Pump body for medical gear pump |
| 07/03/2001 | US6254367 High viscosity product pumping method and apparatus |
| 06/05/2001 | US6241486 Compact sealless screw pump |
| 05/30/2001 | EP1102934A1 Gear pump |
| 05/22/2001 | US6233942 Condensing turbine |
| 05/22/2001 | CA2153385C Pumping process for operating a multi-phase screw pump and pump |
| 05/08/2001 | US6227828 Gear pump for use in an electrically-operated sealed compressor |
| 05/03/2001 | WO2001006095A3 High efficiency turbine |
| 05/03/2001 | WO2000079132A3 Downhole roller vane pump |
| 05/01/2001 | US6224355 Carbon dioxide pump and pumping system |
| 04/26/2001 | DE19948493A1 Conveyor, pump and cutting system has pre-mincing stage consisting of pre-cutter in pressure pipe and double thread screw conveyor, and post-mincing stage consists of one or two section cutting assembly installed in pressure pipe |
| 04/19/2001 | WO2001027476A1 High pressure cleaning device |
| 04/12/2001 | DE19948860A1 Hochdruckreinigungsgerät High pressure cleaning equipment |
| 04/04/2001 | CN1290311A Extrusion pump |
| 04/03/2001 | US6210139 High efficiency gear pump for pumping highly viscous fluids |
| 03/28/2001 | EP1087139A2 Internal gear pump |
| 03/27/2001 | US6206667 Pump for dispensing resins |
| 03/14/2001 | CN1287594A Submersible pump assembly for use in a well |
| 03/09/2001 | CA2281727A1 Single string rotary pump system |
| 02/20/2001 | US6189411 Rear end gear pump |
| 02/15/2001 | DE19625567C2 Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen Fuel feed pump for a fuel injection pump for internal combustion engines |
| 02/13/2001 | US6186746 Fuel delivery pump for a fuel injection pump for internal combustion engines |
| 02/08/2001 | DE19934315A1 Verfahren und Vorrichtung zum Verdichten eines gasförmigen Mediums Method and device for compressing a gaseous medium, |
| 02/06/2001 | US6183231 Clean-in-place gear pump |
| 01/30/2001 | US6179596 Micromotor and micropump |
| 01/25/2001 | WO2001006095A2 High efficiency turbine |
| 01/25/2001 | CA2379761A1 High efficiency turbine |
| 01/24/2001 | EP1070610A2 Method and apparatus for compressing a gas |
| 01/16/2001 | US6174152 Displacement pump and method of use thereof |
| 01/02/2001 | US6167907 Power transfer pump |
| 12/28/2000 | WO2000079132A2 Downhole roller vane pump |
| 12/27/2000 | EP1062429A1 Sealing system for a gear pump for high-viscosity rubber, polymer, materials and similar products to be pumped |
| 11/22/2000 | EP1053360A1 Extrusion pump |
| 11/14/2000 | US6146575 Apparatus and method for plasticization and extrusion employing an orbital scroll |
| 11/07/2000 | US6142757 Integral oil pump |
| 10/26/2000 | WO2000063529A1 Carbon dioxide pump and pumping system |
| 10/26/2000 | CA2270017A1 Rotary pump top drive |
| 10/19/2000 | DE19915623A1 Rotary piston machine used with drilling equipment has intermediate piston mounted on same shaft as primary pistons and on same axis, and has two-sided curvilinear working faces and inclined working ports |
| 10/11/2000 | EP1043502A2 Rotary pump |
| 10/11/2000 | EP1042613A1 Submersible pump assembly for use in a well |
| 10/05/2000 | DE19914499A1 Fördervorrichtung für pastöse Massen und Verfahren zur Bestimmung deren Luftinhaltes Conveyor for pasty materials and mechanisms for determining the air content |