| Patents for F01B 3 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis (2,319) |
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| 05/22/2007 | US7219633 Compression ignition rotating cylinder engine |
| 05/18/2007 | WO2007054319A1 Hydrostatic piston engine |
| 05/17/2007 | US20070107678 Fluid piston engine |
| 05/17/2007 | US20070107593 Axial piston machine in swashplate construction |
| 05/10/2007 | WO2007053351A2 Internal combustion engine |
| 05/10/2007 | WO2007019452A3 Cam driven piston compressor |
| 05/10/2007 | US20070101859 Compressor |
| 05/10/2007 | US20070101858 Axial piston machine for independent delivery into a plurality of hydraulic circuits |
| 05/10/2007 | US20070101857 Hydrostatic piston machine with two hydraulic circuits |
| 05/09/2007 | EP1200720B1 Piston engine balancing |
| 05/03/2007 | US20070095309 Internal combustion engine |
| 05/01/2007 | US7210429 Rotating positive displacement engine |
| 04/26/2007 | US20070089600 Variable displacement hydraulic machine having a swash plate |
| 04/25/2007 | CN1312386C Improvements relating to axial motors |
| 04/05/2007 | WO2007036007A1 Piston cam engine |
| 04/05/2007 | US20070074626 Distribution system for a hydrostatic piston machine |
| 04/04/2007 | EP1770260A1 Engine with pistons aligned parallel to the drive shaft |
| 03/29/2007 | WO2007033742A1 Axial piston engine |
| 03/29/2007 | WO2007033441A1 Engine with pistons aligned parallel to the drive shaft |
| 03/29/2007 | US20070068467 Radial compression-ignition engine |
| 03/28/2007 | EP1766187A1 Variable stroke and clearance mechanism |
| 03/28/2007 | CN2883674Y Crossing plunger pump or motor |
| 03/13/2007 | US7188562 Water-hydraulic machine |
| 03/07/2007 | EP1760314A2 Opposing pump/motors |
| 03/06/2007 | US7185578 Piston assembly |
| 03/06/2007 | US7185577 Tandem pump unit |
| 02/22/2007 | US20070039459 Swash plate compressor |
| 02/22/2007 | DE202006017294U1 Drive force structure for energy-saving motor, has cylinders arranged in respective piston areas of base body, and four pistons moving between cylinders and piston areas, where each piston has aeration channel running through main body |
| 02/21/2007 | EP1671032B1 Hydrostatic piston engine with two hydraulic circuits |
| 02/21/2007 | EP1573200B1 Axial piston engine |
| 02/21/2007 | EP1147331A4 Spool valve for fluid control |
| 02/20/2007 | US7179063 Reciprocating-piston machine with a sliding sleeve |
| 02/20/2007 | US7178450 Sealing system for a compressor |
| 02/20/2007 | US7178449 Hydraulic device driving a rotating receiver |
| 02/15/2007 | CA2618008A1 Cam driven piston compressor |
| 02/13/2007 | US7174828 Linear actuator |
| 02/08/2007 | WO2007014768A1 Axial piston machine having an elongated guide element for a cage segment |
| 02/08/2007 | WO2007014709A1 Axial piston engine |
| 02/08/2007 | US20070028762 Spherical joint of a hydrostatic piston machine |
| 02/07/2007 | EP1750009A1 A spherical joint of a hydrostatic piston machine |
| 02/07/2007 | CN1298976C Piston engine |
| 02/06/2007 | US7172393 Multi-cylinder compressors and methods for designing such compressors |
| 02/06/2007 | US7171889 Swash plate tilting angle detector for a swash plate plunger type hydraulic unit |
| 02/06/2007 | US7171808 Hydraulic power supply system |
| 02/01/2007 | WO2007012701A1 Rotary piston engine |
| 02/01/2007 | US20070022873 Wear-resistant port plate for a fluid transfer device and fluid transfer device including same |
| 02/01/2007 | US20070022872 Hybrid nutating pump |
| 01/30/2007 | US7168359 Swash plate compressor |
| 01/25/2007 | WO2007009811A2 Hydrostatic piston engine operating according to the floating cup principle, with an abutment surface on the carrier plate |
| 01/23/2007 | CA2394284C Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 01/11/2007 | US20070006582 Axle driving apparatus |
| 01/10/2007 | EP1740826A1 Large angle sliding valve plate pump/motor |
| 01/10/2007 | EP1488085A4 Reciprocating and rotary internal combustion engine, compressor and pump |
| 01/09/2007 | US7159507 Piston pump useful for aerosol generation |
| 01/02/2007 | US7156014 Compressor |
| 12/27/2006 | EP1287232B1 Axial piston engine |
| 12/21/2006 | US20060283407 Rotary engine employing undulating ramp driven by paired reciprocating pistons |
| 12/21/2006 | US20060283320 Improved structure of pump |
| 12/21/2006 | US20060283319 Integral accumulator/pump housing |
| 12/19/2006 | CA2285107C Arrangement in a two cycle combustion engine with internal combustion |
| 12/14/2006 | DE102005023449A1 Taumelscheibengetriebe Swashplate mechanism |
| 12/13/2006 | EP1350010B1 Hydraulic device as a pump or a motor |
| 11/30/2006 | DE102005023554A1 Swash plate drive for axial piston compressor, has swash plate, where separate hydraulic play adjustment unit is arranged for each piston, and adjustment unit pressing movably guided transmission bolt against shoe in axial pistons |
| 11/28/2006 | US7140343 Overload protection mechanism |
| 11/23/2006 | WO2006122808A1 Hydrostatic piston engine based on the floating cup principle |
| 11/15/2006 | EP1412617B1 Improvements relating to axial motors |
| 11/14/2006 | US7134416 Rotary valve seal |
| 11/02/2006 | WO2006115472A1 Efficient pump/motor with reduced energy loss |
| 11/02/2006 | CA2605407A1 Efficient pump/motor with reduced energy loss |
| 10/24/2006 | US7124719 Two-way cylinder engine |
| 10/24/2006 | US7124718 Multi-chamber internal combustion engine |
| 10/24/2006 | US7124716 Internal combustion engine using opposed pistons |
| 10/24/2006 | US7124677 Swashplate assembly |
| 10/19/2006 | US20060230922 Axial piston machine |
| 10/19/2006 | US20060230920 Hydrostatic transmission |
| 10/17/2006 | US7121190 Fluid machine for gas compression refrigerating system |
| 10/17/2006 | US7121188 Axial piston machine having a device for the electrically proportional adjustment of its volumetric displacement |
| 10/17/2006 | US7121092 Bypass mechanism for a hydraulic drive device |
| 10/10/2006 | US7117828 Axial motors |
| 10/05/2006 | US20060222516 Reciprocating cylinder swash plate pump |
| 10/05/2006 | US20060219193 Optimized linear engine |
| 10/05/2006 | DE19639732B4 Axialkolbenmotor mit integriertem Differentialgetriebe Axial piston motor with integrated differential gear |
| 10/05/2006 | DE10008965B4 Einteilige Jochhubverstellvorrichtung für hydraulische Pumpen und verstellbare Motoren in Schrägachsenbauart One-piece Jochhubverstellvorrichtung for hydraulic pumps and motors adjustable bent axis design |
| 10/04/2006 | EP1707810A1 Axial piston compressor, in particular CO2 compressor for car air-conditioning apparatus |
| 10/04/2006 | CN1842424A Opposing pump/motors |
| 10/03/2006 | US7114432 Torque limiting device for hydraulic piston pump |
| 10/03/2006 | US7114333 Axle driving apparatus |
| 09/28/2006 | US20060213364 Ducted cooling arrangement for hydrostatic pumps |
| 09/27/2006 | EP1705372A1 Variable pump or hydraulic motor |
| 09/26/2006 | US7111834 Swing-arm clamp |
| 09/26/2006 | US7111545 Return to neutral device for a hydraulic apparatus |
| 09/21/2006 | US20060207421 Actuator |
| 09/14/2006 | WO2006094990A1 Variable pump or hydraulic motor |
| 09/14/2006 | US20060201323 Multiple-stroke hydrostatic axial piston machine |
| 09/14/2006 | US20060201322 Support column installation assembly |
| 09/14/2006 | DE10226492B4 Axialkolbenmaschine mit verstellbarem Kolbenhub Axial piston machine with adjustable stroke |
| 09/13/2006 | EP1367218B1 Expansion machine |
| 09/07/2006 | US20060196186 Method and device for converting heat energy into mechanical energy |
| 08/31/2006 | WO2006090421A1 Desmodromic transmission engine |
| 08/31/2006 | US20060191501 Flywheel vane combustion engine |