| Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179) |
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| 08/23/2000 | EP1029178A1 Drive head for a rotary-driven rod assembly, especially for driving a sand pump |
| 08/22/2000 | US6106240 Gerotor pump |
| 08/16/2000 | EP1027541A1 Regulating device for positive-displacement pumps |
| 08/15/2000 | US6102684 Cavitation noise abatement in a positive displacement fuel pump |
| 08/10/2000 | DE19904339A1 Hydrostatische Pumpe Hydrostatic pump |
| 08/09/2000 | EP1026401A2 Hydrostatic pump |
| 08/09/2000 | EP1026400A2 Gerotor motor |
| 08/09/2000 | EP1025363A1 Positive-displacement pump |
| 08/09/2000 | EP1025361A2 Pumping apparatus |
| 08/08/2000 | US6099263 Fuel delivery pump with a bypass valve and an inlet check valve for a fuel injection pump for internal combustion engines |
| 08/02/2000 | EP1024287A1 Pump and drive unit with drive cooling by means of the pumped liquid |
| 08/02/2000 | CN2390030Y Automatic water supply immersible pump for deep well |
| 08/01/2000 | US6095782 Crescentless internal gear pump |
| 08/01/2000 | US6095781 Timed element, high pressure, industrial rotary lobe pump |
| 08/01/2000 | US6095773 Vane cell pump |
| 07/25/2000 | US6093009 Apparatus and method for controlling angular relation between two rotating shafts |
| 07/25/2000 | US6092994 Liquid delivery device, method of controlling such liquid delivery device, and liquid delivery pump |
| 07/25/2000 | US6092283 Method and apparatus for producing a gear pump |
| 07/20/2000 | WO2000042321A1 Hydraulic machine comprising dual gerotors |
| 07/20/2000 | DE19930911C1 Geared pump has a pinion with external teeth and a meshing hollow wheel with internal teeth and axial disks and springs for a reversing action with axial compensation for the high pressures in the closed circuit |
| 07/18/2000 | US6089842 Gear oil pump with internal rotor, comprising extensions of reniform suction and pressure elements |
| 07/18/2000 | US6088916 Method of making a pump having relief valve seat free of direct structural restraint |
| 07/11/2000 | US6086348 Fuel injection pump for internal combustion engines |
| 07/11/2000 | US6086345 Two-piece balance plate for gerotor motor |
| 07/11/2000 | US6086344 Hydraulic motor lubrication path |
| 07/11/2000 | US6086337 Variable capacity pump |
| 07/06/2000 | WO2000039465A1 Pump assembly comprising two hydraulic pumps |
| 07/05/2000 | EP1015735A2 Screw conveyor for the transport of liquid substances and/or lumps of materials |
| 07/05/2000 | CN2386217Y Vortex plate of vortex type refrigeration compressor |
| 07/04/2000 | US6082984 Fluid pump having pressure pulsation reducing passage |
| 06/29/2000 | DE19952167A1 Pumpenanordnung mit zwei Hydropumpen Pump assembly with two hydraulic pumps |
| 06/29/2000 | DE19857599A1 Positive displacement pump preferably for use for medical purposes has fluid pumped by magnets that are driven by step motor |
| 06/28/2000 | EP1013933A2 Roller vane pump |
| 06/28/2000 | EP1013932A2 Roller vane pump |
| 06/28/2000 | EP1013926A1 Hydraulic positive displacement machine, in particular pump |
| 06/27/2000 | US6079955 Variable displacement pump |
| 06/20/2000 | US6076367 Variable speed liquid refrigerant pump |
| 06/15/2000 | WO2000034554A1 Extrusion pump |
| 06/14/2000 | EP1008754A2 Positive displacement pump systems |
| 06/13/2000 | US6074189 Filling member-less internal-gear machine |
| 06/08/2000 | WO2000032935A1 Gear pump, fuel feed device using the gear pump, and gear motor |
| 06/08/2000 | WO2000032315A1 A gear pump and replaceable reservoir for a fluid sprayer |
| 06/07/2000 | EP1005613A1 Low noise suction pump |
| 06/07/2000 | EP0993554A4 Improvements to impeller pumps |
| 06/07/2000 | CN1053266C Rotative vacuum pump |
| 06/06/2000 | US6071105 Gear pump for feeding fuel to a fuel injection pump |
| 06/06/2000 | US6071102 Floating seal for sealed star gerotor |
| 05/31/2000 | EP1004772A2 Pump having muffler |
| 05/31/2000 | EP1003975A1 Hydraulic unit with fastening device for additional aggregate units |
| 05/31/2000 | CN2380723Y Ground driving reduction-box apparatus for screw pump |
| 05/30/2000 | US6068461 Vane type rotary pump having a discharge port with a tapered bearded groove |
| 05/25/2000 | WO2000029741A1 Fuel delivery system |
| 05/18/2000 | WO2000028218A1 Rotary hydraulic machine |
| 05/16/2000 | US6063001 Gearbox assembly for deep oil well pumps |
| 05/16/2000 | US6062835 Gerotor motor and parking lock assembly therefor |
| 05/11/2000 | DE19952902A1 Electrically-operated fluid pump has common cooling circuit used for cooling pump unit, intermediate drive transmission, electric motor and current regulator |
| 05/11/2000 | DE19849756A1 Antriebskopf für ein drehantreibbares Gestänge, insbes. zum Antreiben einer Bohrlochpumpe Drive head for a rotatably driven linkage, esp. For driving a downhole pump |
| 05/10/2000 | EP0999365A1 Hydraulic motor-pump unit |
| 05/09/2000 | US6059552 Hydraulic vane machine |
| 05/04/2000 | WO2000025000A1 Drive head for a rotary-driven rod assembly, especially for driving a sand pump |
| 05/04/2000 | CA2316792A1 Drive head for a rotary-driven rod assembly, especially for driving a sand pump |
| 04/27/2000 | DE19849200A1 Toothed gear pump for corrosive liquids etc. has seals and chambers filled with barrier material to prevent fluid from damaging pump components |
| 04/27/2000 | DE19847132A1 Außenzahnradpumpe mit Fördervolumenbegrenzung External gear pump with flow volume limit |
| 04/26/2000 | EP0811122B1 Pump having relief valve seat free of direct structural restraint |
| 04/25/2000 | US6053718 Geared pump for conveying fluids |
| 04/20/2000 | DE19918743A1 Gear pump or motor for hydrostatic drive systems has device acting on one gear in a direction to compensate for operational force to reduce wear on gear teeth |
| 04/20/2000 | DE19845383A1 Hydraulische Zahnradpumpe Hydraulic gear pump |
| 04/19/2000 | EP0994257A1 External gear pump with delivery limitation |
| 04/19/2000 | EP0993554A1 Improvements to impeller pumps |
| 04/18/2000 | US6050796 Vane pump |
| 04/18/2000 | US6050795 Fuel feed gear pump having an overload safety device |
| 04/13/2000 | WO2000020759A1 Gear pump for pumping highly viscous fluids |
| 04/13/2000 | DE19947884A1 Braking arrangement with rotation pump that has a fluid closure with an inclined portion preventing fluid flow in certain directions whilst enabling desired fluid flow |
| 04/11/2000 | US6048185 Hydraulic pumps |
| 04/11/2000 | CA2115795C Internal gear pump for wide speed range |
| 04/06/2000 | WO2000019067A2 Lubrication system for hydraulic pumps |
| 04/06/2000 | CA2309458A1 Lubrication system for hydraulic pumps |
| 04/05/2000 | EP0990797A1 Hydraulic gear pump |
| 03/30/2000 | DE19855373C1 Automatic rotary piston pump for operating a flying arrangement of piston bearings and a constant stroke includes a rotating disk with several cylinder channels, cylinder ports |
| 03/28/2000 | US6042352 Bearing with pulsed bleed configuration |
| 03/28/2000 | US6042343 Variable displacement pump |
| 03/22/2000 | EP0987439A2 Electric motor driven pump |
| 03/22/2000 | EP0987437A1 Internal gear pump |
| 03/21/2000 | US6039827 Method of making composite barrier can for a magnetic coupling by filament winding |
| 03/16/2000 | WO2000014411A1 Vane type rotary machine |
| 03/16/2000 | DE19942955A1 Fuel pump of inner gearwheel type for motor vehicle has inner gearwheel rotated by electric motor and internally toothed outer gear rotated by inner gear |
| 03/16/2000 | DE19942466A1 Adjustable displacement pump comprises pump body with inner chamber and suction and delivery paths connected to inner chamber, together with cam ring |
| 03/14/2000 | US6036453 Pump assembly |
| 03/09/2000 | DE19859287A1 Electrohydraulic arrangement, esp. for mobile applications, e.g. for motor vehicle steering systems has drive system with number of motors corresp. to number of displacement devices |
| 03/08/2000 | EP0984212A2 Sealing element |
| 03/07/2000 | US6033197 Gear pump having a bleed slot configuration |
| 03/07/2000 | US6033196 Rotary pump |
| 03/07/2000 | US6033193 Single seal gear pump |
| 02/29/2000 | US6030194 Gerotor motor and improved valve drive and brake assembly therefor |
| 02/29/2000 | US6030191 Low noise rotary vane suction pump having a bleed port |
| 02/29/2000 | US6030187 Rotary pump with a thermally conductive housing |
| 02/24/2000 | WO2000009888A2 Pump |
| 02/24/2000 | WO2000009887A2 Pump |
| 02/24/2000 | DE19836620A1 Vane cell pump for servo steering systems etc. has seal fitted into wider groove, with oil leakage track formed in groove on inside of seal |
| 02/17/2000 | WO2000008338A1 A motor driven pump |