| Patents for F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts (3,388) |
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| 02/13/2001 | US6186747 Axial plunger slurry pump |
| 02/08/2001 | WO2001009511A1 Cryogenic pump manifold with subcooler and heat exchanger |
| 02/06/2001 | US6183216 Arrangement for long-distance conveying of thick matter |
| 01/30/2001 | US6179568 Piston pump and method of reducing vapor lock |
| 01/17/2001 | CN1280546A Device for pneumatic transport of material such as concrete |
| 01/10/2001 | CN1279354A Cut-off method and unit with compressed air for pump station |
| 01/09/2001 | US6171075 Process and device for controlling a two-cylinder thick medium pump |
| 01/02/2001 | US6168398 Piston pump having lifting valves with a convex surface |
| 01/02/2001 | US6168387 Reciprocating pump with linear displacement sensor |
| 12/28/2000 | WO2000078377A1 Mechanically operated liquid pump |
| 12/28/2000 | DE19928131A1 Mechanically driven pump, in particular, for delivery of medicinal and physiological feed liquids comprises a bag for the liquid, a delivery line, and a mechanism for applying pressure to the bag |
| 12/26/2000 | US6166119 Flowability additive |
| 12/26/2000 | US6164923 Mobile thick matter pump |
| 12/12/2000 | US6158313 Process for conveying thick matter containing preshredded scrap metal or similar solids |
| 11/29/2000 | EP1055069A1 Sliding device for a two-cylinder pump for liquids |
| 11/22/2000 | EP1053401A1 Tubular branching system for dual-cylinder thick-liquid pump |
| 11/22/2000 | EP1053360A1 Extrusion pump |
| 11/21/2000 | US6149814 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| 10/19/2000 | WO2000061990A1 Pump system for delivering cryogenic liquids |
| 10/19/2000 | WO2000061945A1 Method and arrangement for pumping material |
| 10/19/2000 | WO2000061944A1 Pump system for delivering cryogenic liquids |
| 10/19/2000 | WO2000061943A1 Piston metering pump for aggressive liquids |
| 10/19/2000 | CA2365953A1 Pump system for delivering cryogenic liquids |
| 10/12/2000 | DE19915853A1 Pumpensystem zum Fördern von kryogenen Flüssigkeiten Pump system for delivering cryogenic liquids |
| 10/12/2000 | DE19915847A1 Pumpensystem zum Fördern von kryogenen Flüssigkeiten Pump system for delivering cryogenic liquids |
| 10/03/2000 | US6126419 Caustic pumping apparatus |
| 09/27/2000 | EP1038592A2 Device for dosing and delivering flowing fluids |
| 09/20/2000 | EP1036024A1 Device for pneumatic transport of material such as concrete |
| 09/20/2000 | EP0681672B2 Process for conveying thick matter containing preshredded scrap metal or similar solids |
| 09/12/2000 | US6116865 Water box for a thick matter piston pump having two sides of access |
| 09/08/2000 | WO2000051922A1 Transport of solid particulates |
| 09/08/2000 | CA2382086A1 Transport of solid particulates |
| 09/06/2000 | CN1265724A Two-cylinder thick matter pump |
| 08/30/2000 | EP1030971A1 High pressure fuel supply system for natural gas vehicles |
| 08/29/2000 | US6109888 Electromagnetically driven peristaltic pump |
| 08/22/2000 | US6105829 Fluid dispensing system |
| 08/17/2000 | WO2000047888A1 High-pressure fuel feed pump of internal combustion engine |
| 08/08/2000 | US6099274 Pump to surface pump |
| 08/03/2000 | WO2000045085A1 Bottom entry pumping system with tertiary containment |
| 08/03/2000 | DE19903061A1 Displacement pump with adjoining hydraulic piping which incorporates a cooling system and accommodates a freely movable separation piston reducing heat transferred to the pump membrane |
| 08/02/2000 | EP1023016A4 Solid state fluid delivery system |
| 08/02/2000 | EP1023016A1 Solid state fluid delivery 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 |
| 07/19/2000 | EP0931009B1 Arrangement for conveying thick matter |
| 07/18/2000 | US6089407 Electrically powered fluid-dispersing apparatus and a method particularly adapted for hand gun operation |
| 07/13/2000 | WO2000040342A1 Fluid dispensing apparatus |
| 07/12/2000 | CN1260029A Two-cylinder thick matter pump |
| 07/11/2000 | US6086767 A separator comprising a restrictor valve having an inlet, an adjustable metering stem and a seat; maintaining back pressure, preventing analyte deposit or freezable liquid in the frozen state on seat or stem |
| 07/04/2000 | US6083399 Collection solvent; controlling temperature |
| 06/21/2000 | DE19948602A1 Bulk material pump, particularly hydraulically operated concrete pump incorporated in delivery vehicle, has oil pump releasing variable pressure volumes through first/second apertures and drive cylinders in flow connection with oil pump |
| 06/15/2000 | WO2000034655A1 Compressor arrangement |
| 06/15/2000 | WO2000034554A1 Extrusion pump |
| 06/15/2000 | CA2353391A1 Compressor arrangement |
| 06/13/2000 | US6074180 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 06/07/2000 | EP1005607A1 Method and device for the electronically controlled supply and dosing of cryogenic media in aircraft engines |
| 06/06/2000 | US6071408 Apparatus and method for supercritical fluid extraction |
| 05/31/2000 | EP1003969A1 Two-cylinder thick matter pump |
| 05/30/2000 | CA2034098C Concrete pump for the wet spraying process |
| 05/24/2000 | EP1002950A2 Single-cylinder pump particularly for pumping mortar and similar materials |
| 05/23/2000 | US6065940 Diaphragm dosing pump |
| 05/16/2000 | US6062828 Compressor for liquefied gas applications |
| 05/03/2000 | EP0997643A1 Diaphragm metering pump |
| 04/12/2000 | EP0991864A1 Piston pump for thick matter |
| 03/29/2000 | EP0988450A1 Two-cylinder thick matter pump |
| 03/23/2000 | CA2342932A1 Piston engine balancing |
| 03/21/2000 | US6039548 Fuel pump with controlled vapor intake |
| 03/08/2000 | EP0815277B1 Corrosion resistant cermet wear parts |
| 02/15/2000 | US6024542 Piston pump and method of reducing vapor lock |
| 02/10/2000 | WO2000006890A1 Engine fuel pump |
| 02/02/2000 | CN2361873Y Long piston flexible sealed sand-proof oil-well pump |
| 01/26/2000 | CN2360630Y Plunger anti-sand pump |
| 01/12/2000 | EP0971127A1 Piston speed modulation for a concrete pump |
| 01/12/2000 | EP0971126A1 Actuation of the S-valve of a concrete pump prior to completion of piston stroke |
| 12/29/1999 | WO1999051880A3 Multi-cylinder piston pump |
| 12/29/1999 | CN2356160Y Floating ring piston mud pump |
| 12/28/1999 | US6006525 Very low NPSH cryogenic pump and mobile LNG station |
| 12/07/1999 | US5996472 Cryogenic reciprocating pump |
| 11/30/1999 | US5993181 Process and device for feeding concrete or other thick materials |
| 11/30/1999 | US5992688 Dispensing method for epoxy encapsulation of integrated circuits |
| 11/25/1999 | DE19924169A1 Motor vehicle fuel tank pump |
| 11/23/1999 | US5988196 Cyclically-operated hydraulic device particularly useful as a liquid pulsators, and method of operating same |
| 11/23/1999 | US5988028 Process for conveying thick matter containing preshredded scrap metal or similar solids |
| 11/18/1999 | WO1999058235A1 Material feed container, especially for thick matter pumps |
| 11/11/1999 | DE19820509A1 Material container for a concrete pump |
| 11/10/1999 | EP0955462A1 Device for pumping oil marc |
| 11/10/1999 | EP0954702A1 Piston pump and method of reducing vapor lock |
| 11/10/1999 | EP0954501A1 Long distance mineral transportation by pipeline |
| 11/10/1999 | CN1234853A Piston pump and method of reducing vapor lock |
| 11/03/1999 | CN2346950Y Double-bunker concrete transport pump |
| 10/19/1999 | US5968015 Injector head for medical use |
| 10/14/1999 | WO1999051880A2 Multi-cylinder piston pump |
| 10/06/1999 | CN2342128Y Plunger type pulse micro pump |
| 09/28/1999 | US5957675 Thick matter pump with a cleaning cartridge and blocking slide |
| 09/22/1999 | CN2339779Y Open-type vertical mud pump |
| 08/18/1999 | CN1226307A Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 08/12/1999 | WO1999040320A1 Tubular branching system for dual-cylinder thick-liquid pump |
| 08/12/1999 | WO1999040319A1 Sliding device for a two-cylinder pump for liquids |
| 08/12/1999 | DE19804863A1 Schiebervorrichtung für eine Zweizylinder-Dickstoffpumpe A valve device for a two-cylinder slurry pump |
| 08/10/1999 | CA2159633C Cryogenic fluid pump and tank apparatus and method |
| 08/03/1999 | US5932095 Multi-chambered supercritical fluid extraction cartridge |