| 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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| 12/12/2002 | US20020184998 Method and apparatus for controlling axial device |
| 12/11/2002 | EP1264963A1 Axial piston machines |
| 12/03/2002 | US6487957 Fluid-operated cylinder providing linear and rotary motion |
| 11/28/2002 | US20020174734 Swashplate design |
| 11/21/2002 | WO2002092967A1 Piston machine |
| 11/21/2002 | US20020170511 Axial piston machines |
| 11/19/2002 | US6481393 Internal combustion engine with compound piston assembly |
| 11/06/2002 | CN1093906C Improvements in axial rotary engines |
| 11/05/2002 | US6474214 Three-position stop type swing actuator |
| 11/05/2002 | US6473973 Disposable cutting head for clippers |
| 10/30/2002 | CN1093590C Axial piston machines |
| 10/15/2002 | US6463842 Piston-type compressors with reciprocating pistons |
| 10/08/2002 | US6460450 Piston engine balancing |
| 10/03/2002 | WO2002077415A1 Expansion machine |
| 10/03/2002 | US20020139243 Fluid-operated cylinder providing linear and rotary motion |
| 10/03/2002 | CA2439600A1 Expander |
| 09/12/2002 | WO2002070866A1 Rotary hydraulic machine |
| 09/12/2002 | WO2002070865A1 Rotary hydraulic machine |
| 09/10/2002 | US6446587 Piston engine assembly |
| 09/04/2002 | CN1367867A Spool valve for fluid control |
| 08/28/2002 | CN1089861C Hydraulic device with extended movable part |
| 08/28/2002 | CN1089849C Arrangement in two cycle combustion engine with internal combustion |
| 08/22/2002 | WO2002064949A1 Wobble plate engine |
| 08/20/2002 | US6435145 Internal combustion engine with drive shaft propelled by sliding motion |
| 08/15/2002 | WO2002063193A2 Piston joint |
| 08/15/2002 | WO2002063139A1 Variable stroke/clearance mechanism |
| 08/08/2002 | US20020106238 Piston joint |
| 07/31/2002 | EP1226338A1 Rotary piston machine |
| 07/30/2002 | US6425313 Axial piston motor |
| 07/17/2002 | EP0970291B1 Method for the production of a ball jointed connection |
| 07/11/2002 | WO2001011237A9 Piston assembly |
| 07/11/2002 | DE10135489A1 Kolben mit geschlossenem Hohlraum für hydrostatische Einheiten Piston with a closed cavity for hydrostatic units |
| 07/04/2002 | US20020083827 Structure for supporting swash plate of variable displacement swash plate type compressor |
| 07/02/2002 | US6412273 Continuous-combustion piston engine |
| 06/20/2002 | DE10159569A1 Kompressoren Compressors |
| 06/19/2002 | EP0977939B1 Arrangement in a two cycle combustion engine with internal combustion |
| 06/19/2002 | EP0977938B1 Arrangement in a combustion engine with internal combustion |
| 06/19/2002 | CN1354818A Drive mechanism and rotary displacer for hot air engines |
| 06/12/2002 | EP1212175A1 Disposable cutting head for clippers |
| 06/11/2002 | US6401671 Draw rotary engine |
| 06/06/2002 | WO2002044525A1 Hydraulic device |
| 06/06/2002 | WO2002044524A1 Hydraulic device as a pump or a motor |
| 06/06/2002 | WO2002005407A3 Miniature generator |
| 06/04/2002 | US6397794 Piston engine assembly |
| 05/28/2002 | US6393702 Disposable cutting head for clippers |
| 05/23/2002 | US20020059907 Homogenous charge compression ignition and barrel engines |
| 05/23/2002 | DE10154599A1 Reciprocating piston motor with swash plate has engaging space on periphery in which heat of driver connected to motor shaft fits |
| 05/16/2002 | WO2002038959A1 Reciprocating piston engine |
| 05/16/2002 | US20020056199 Disposable cutting head for clippers |
| 05/10/2002 | WO2002036949A1 Homogenous charge compression ignition and barrel engines |
| 05/10/2002 | WO2002036937A1 Dual torque barrel type engine |
| 05/09/2002 | US20020053141 Disposable cutting head for clippers |
| 05/02/2002 | WO2002035094A1 Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 05/02/2002 | EP1200734A1 Piston assembly |
| 05/02/2002 | EP1200720A1 Piston engine balancing |
| 05/02/2002 | EP1200719A1 Free piston internal combustion engine with rotating piston |
| 04/25/2002 | US20020046647 Compressors |
| 04/18/2002 | US20020044873 High pressure fuel pump |
| 04/17/2002 | EP0964980B1 Axial piston machine with rpm-dependent pressure acting against the cylinder drum |
| 04/11/2002 | WO2002029221A2 Internal combustion engine |
| 04/10/2002 | EP0963506B1 Hydrostatic machine piston |
| 04/09/2002 | US6368071 High pressure fuel pump |
| 04/04/2002 | US20020038555 Rotating compressor |
| 04/04/2002 | DE10028336C1 Engine with axial piston has through guide channel between at least one tooth crown surface and tooth space bottom opposite it |
| 03/26/2002 | US6360647 Hydraulic rotating axial piston engine |
| 03/21/2002 | WO2002023025A1 Diesel internal combustion engine |
| 03/20/2002 | CN1081293C Swash plate type hydraulic rotating machine and method of manufacturing casing for same |
| 03/19/2002 | US6358018 Hydraulic rotating axial piston engine |
| 03/14/2002 | DE10035630C1 Axialkolbenmaschine mit einer Rückzugeinrichtung Axial piston with a retractor |
| 03/06/2002 | CN1080372C Axial piston rotary engine |
| 02/27/2002 | EP1181441A1 Internal combustion engine with improved gas exchange |
| 02/26/2002 | US6349683 Miniature generator |
| 02/20/2002 | CN1336982A Variable compression pistol assembly |
| 02/13/2002 | EP1179117A1 Drive mechanism and rotary displacer for hot air engines |
| 02/06/2002 | CN1334903A Low pressure ratio piston compressor |
| 02/06/2002 | CN1334410A Closed cavity piston of hydraulic unit |
| 02/05/2002 | US6343888 Method for the production of a ball jointed connection |
| 02/05/2002 | US6343575 Rotating/reciprocating cylinder positive displacement device |
| 01/31/2002 | WO2002008603A1 Axial piston engine comprising a return device |
| 01/31/2002 | WO2002008573A1 Hydrostatic axial piston machine |
| 01/31/2002 | DE10034238A1 Hydrotransformator Hydro transformer |
| 01/24/2002 | WO2002006669A1 Hydraulic transformer |
| 01/24/2002 | DE10137614A1 Reciprocating piston engine without crankshaft with piston rotating in cylinder housing and executing four stroke movements during each rotation |
| 01/17/2002 | WO2002005407A2 Miniature generator |
| 01/16/2002 | CN1331778A Improvements in assembly and mounting of engine drive mechanism |
| 01/15/2002 | US6338293 Reduced oil volume piston assembly for a hydrostatic unit |
| 01/08/2002 | US6336391 Hydraulic rotating axial piston engine |
| 01/03/2002 | WO2002000402A1 Disposable cutting head for clippers |
| 01/01/2002 | US6334512 Shaftless axial piston motor |
| 12/26/2001 | CN1328203A Axial piston machine |
| 12/13/2001 | WO2001094751A1 Axial piston engine |
| 12/13/2001 | DE10124400A1 Hubkolbenkompressor Reciprocating compressor |
| 12/12/2001 | EP0891488B1 Axial piston machine with internal flushing cycle |
| 12/11/2001 | US6328536 Reciprocating low pressure ratio compressor |
| 11/29/2001 | US20010045158 Piston-type compressors with reciprocating pistons |
| 11/14/2001 | EP1153201A1 Improvements in the assembly and mounting of an engine drive mechanism |
| 11/13/2001 | US6314864 Closed cavity piston for hydrostatic units |
| 11/13/2001 | US6314730 Axle driving apparatus |
| 10/24/2001 | EP1147331A1 Spool valve for fluid control |
| 10/23/2001 | US6305334 Internal combustion engine |