| 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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| 10/18/2001 | US20010029835 Three-position stop type swing actuator |
| 10/17/2001 | CN1317649A Three-position stop type swing actuator |
| 10/04/2001 | EP1138875A2 Process for manufacturing a ball joint |
| 10/04/2001 | EP1138874A2 Process for manufacturing a ball joint |
| 10/04/2001 | EP1137882A1 Low pressure ratio piston compressor |
| 09/20/2001 | WO2001069063A1 Piston engine |
| 09/19/2001 | EP1134381A1 Piston machine |
| 09/18/2001 | US6289791 Arrangement in a combustion engine with internal combustion |
| 09/04/2001 | US6283070 Apparatus and method for sealing internal combustion engines |
| 08/29/2001 | CN1070258C Hydraulic machine with gear-mounted swash-plate |
| 08/28/2001 | US6279520 Adiabatic, two-stroke cycle engine having novel scavenge compressor arrangement |
| 08/02/2001 | WO2001055571A1 Internal combustion engine |
| 07/19/2001 | DE19727071C2 Axialkolbenmaschine Axial piston |
| 07/11/2001 | EP1114242A1 Piston engine balancing |
| 07/11/2001 | CN1303466A Inclined signal cylinder engine |
| 06/26/2001 | US6250264 Internal combustion engine with arrangement for adjusting the compression ratio |
| 06/26/2001 | US6250262 Axial piston machines |
| 06/26/2001 | US6250206 Hydraulic piston filling |
| 06/12/2001 | US6244226 Free piston internal combustion engine with rotating piston |
| 06/12/2001 | US6244160 Axial piston machine with RMP-dependent pressure acting against the cylinder drum |
| 05/29/2001 | US6237467 Hydrostatic machine piston |
| 05/16/2001 | EP0799371B1 Axial piston rotary engine |
| 05/10/2001 | WO2001033047A1 Rotary piston machine |
| 05/10/2001 | DE19953168A1 Drehkolbenmaschine Rotary engine |
| 04/24/2001 | US6220144 Extended slipper for hydrostatic pump and motor rotating cylinders |
| 04/17/2001 | US6216560 Axle driving apparatus |
| 04/11/2001 | CN1291255A Axial piston motor |
| 03/28/2001 | EP1086302A1 The draw rotary engine |
| 03/20/2001 | US6203283 Single piece yoke stroking device for bent axis type hydraulic pumps and variable motors |
| 03/20/2001 | US6202606 Axial-piston engine |
| 03/20/2001 | US6202605 Arrangement in a two cycle combustion engine with internal combustion |
| 03/15/2001 | DE10008965A1 One-piece stroke adjuster for hydraulic pumps has one-piece pivotable yoke rotatably mounted in housing, supporting cylinder block fitting with trough bearing section, opposing arms |
| 03/08/2001 | DE19938046A1 Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens Hollow piston for a piston machine and method for manufacturing a hollow piston |
| 02/22/2001 | DE19936809A1 Motor piston converts the linear reciprocating movement into a roller rotary movement by a take-off cam at the piston for an IC motor or a compressor or a generator |
| 02/21/2001 | EP0697076B1 Wobble yoke assembly |
| 02/15/2001 | WO2001011237A1 Piston assembly |
| 02/15/2001 | WO2001011214A1 Piston engine balancing |
| 02/15/2001 | WO2001011213A1 Free piston internal combustion engine with rotating piston |
| 02/14/2001 | EP1076181A2 Hollow piston for a piston machine |
| 02/07/2001 | EP1074693A2 Reciprocating piston device |
| 02/01/2001 | WO2001007758A1 Apparatus and method for sealing internal combustion engines |
| 01/31/2001 | EP1072770A1 Inclined single cylinder engine |
| 01/31/2001 | EP1071884A1 A hydraulic rotating axial piston engine |
| 01/17/2001 | EP0917617A4 Improvements in axial piston rotary engines |
| 12/21/2000 | WO2000077357A1 Internal combustion engine |
| 12/13/2000 | EP1058771A1 Axial piston motor |
| 12/05/2000 | US6155214 Axial piston rotary engines |
| 11/28/2000 | US6152014 Rotary piston machines |
| 11/23/2000 | DE19920564A1 Rotary piston internal combustion engine, with cylinder bottom forming annular surface about motor shaft passing through stator |
| 11/16/2000 | WO2000068553A1 Internal combustion engine with improved gas exchange |
| 11/16/2000 | WO2000068545A1 Drive mechanism and rotary displacer for hot air engines |
| 11/16/2000 | CA2373140A1 Internal combustion engine with improved gas exchange |
| 11/16/2000 | CA2373087A1 Drive mechanism and rotary displacer for hot air engines |
| 11/14/2000 | US6145482 Rotary-reciprocal combustion engines |
| 11/14/2000 | US6145429 Rotor assembly for rotary power device |
| 10/24/2000 | CA2017964C Bearing lubrication in axial piston fluid devices |
| 10/18/2000 | CN1057584C Axial piston machine, in particular axial piston pump or axial piston motor |
| 10/12/2000 | WO2000060224A1 The draw rotary engine |
| 10/11/2000 | EP0920541B1 Method for making parts usable in a fuel environment |
| 10/05/2000 | DE19914266A1 Axialkolbenmaschine und Steuerkörper für eine Axialkolbenmaschine Axial piston unit and control body for an axial |
| 10/04/2000 | EP1041279A2 Valve plate for axial piston machine |
| 10/03/2000 | US6125819 Rotating piston engine with variable effective compression stroke |
| 09/28/2000 | WO2000057044A1 Inverse peristaltic engine |
| 09/28/2000 | DE19912509A1 Axialkolbenmaschine Axial piston |
| 09/28/2000 | CA2366360A1 Inverse peristaltic engine |
| 09/27/2000 | EP1039127A2 Axial piston machine |
| 09/27/2000 | EP1038106A1 A hydraulic rotating axial piston engine |
| 09/19/2000 | US6119580 Swash plate type hydraulic rotating machine and method of manufacturing casing for same |
| 09/14/2000 | WO2000053893A1 Rotor assembly for rotary power device |
| 09/13/2000 | EP1035310A2 Piston engine with continuous combustion |
| 09/07/2000 | DE19909689A1 Kolbenmotor mit kontinuierlicher Verbrennung Piston motor with continuous combustion |
| 08/31/2000 | WO2000050756A1 Free piston internal combustion engine with rotating piston |
| 08/23/2000 | EP0787243B1 Hydraulic machine with gear-mounted swash-plate |
| 08/22/2000 | US6105541 Free piston internal combustion engine with rotating piston |
| 08/15/2000 | US6102824 Reduction gear apparatus |
| 08/08/2000 | US6098578 Internal combustion engine with improved gas exchange |
| 08/03/2000 | WO2000045074A1 Spool valve for fluid control |
| 08/01/2000 | US6095192 Spool valve for fluid control |
| 07/25/2000 | US6092493 Power machine valve control |
| 07/18/2000 | US6089195 Adiabatic, two-stroke cycle engine having novel combustion chamber |
| 07/05/2000 | EP1015745A1 Barrel type internal combustion engine |
| 07/05/2000 | EP1015744A1 Variable compression piston assembly |
| 07/04/2000 | CA2215219C Disc-type rotary engine |
| 06/29/2000 | WO2000037778A1 Improvements in the assembly and mounting of an engine drive mechanism |
| 06/20/2000 | US6077050 Axial piston machine with internal flushing circuit |
| 06/15/2000 | WO2000034656A1 Low pressure ratio piston compressor |
| 06/08/2000 | WO2000032907A1 System for converting a rectilinear reciprocating motion into a rotary motion and vice versa |
| 06/02/2000 | WO2000031440A1 A rotary and reciprocating piston mechanism |
| 05/31/2000 | CN1255184A Improvements in axial piston rotary engines |
| 05/24/2000 | CN1052778C Piston and internal combustion engine |
| 05/17/2000 | CN1253608A Arrangement in two cycle combustion engine with internal combustion |
| 05/17/2000 | CN1253607A Arrangement in combustion engine with internal combustion |
| 04/26/2000 | EP0862684A4 Wobble plate engine |
| 04/26/2000 | EP0705380B1 Axial piston machine, in particular an axial piston pump or an axial piston motor |
| 04/12/2000 | EP0991849A1 Axial piston engine |
| 03/23/2000 | WO2000015955A1 Piston engine balancing |
| 03/23/2000 | CA2342932A1 Piston engine balancing |
| 03/16/2000 | DE19840311A1 Axial piston machine comprises housing in which shaft is located and drum coaxial to shaft, with several cylinder bores in which pistons are supported over their complete guide length |
| 03/07/2000 | US6032636 Disc-type rotary engine |
| 03/02/2000 | DE19939473A1 Rollenlagersegment für Stützscheiben Roller bearing pad for supporting discs |