| Patents for F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups (2,571) |
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| 03/07/2001 | EP1080320A1 Crank-connecting rod mechanism |
| 03/07/2001 | EP1080301A1 Piston for use in an engine |
| 02/28/2001 | CN2421415Y Driver for rotary motion and reciprocating straight motion |
| 02/22/2001 | WO2000052305A8 Variable stroke motor and valve |
| 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 |
| 02/13/2001 | US6188558 Internal combustion engine with rail spark plugs and rail fuel injectors |
| 02/07/2001 | EP1074724A2 Piston-Crank Mechanism |
| 02/07/2001 | EP1074693A2 Reciprocating piston device |
| 01/31/2001 | EP1071513A2 A method for selectively generating a flow of gas from an open end of a tubular body, such as a hose |
| 01/25/2001 | WO2001006092A1 Reciprocating internal combustion engine with hypocycloid crank mechanism |
| 01/17/2001 | EP0917617A4 Improvements in axial piston rotary engines |
| 01/17/2001 | CN1060852C Rotary/linear converter |
| 01/10/2001 | EP0787086B1 A safety brake arrangement in a brake actuator |
| 01/03/2001 | EP1065358A1 Internal combustion cylinder engine |
| 01/03/2001 | EP0846226A4 Reciprocating machine |
| 01/02/2001 | US6167850 Rotary combustion engine with pistons |
| 12/28/2000 | WO2000079114A1 Folded guide link stirling engine |
| 12/28/2000 | WO2000079101A1 Rotary cylinder device |
| 12/06/2000 | EP1056928A1 Multiple shaft engine |
| 12/05/2000 | US6155214 Axial piston rotary engines |
| 11/21/2000 | US6148776 Bearing arrangement |
| 11/21/2000 | US6148775 Orbital internal combustion engine |
| 11/16/2000 | WO2000068545A1 Drive mechanism and rotary displacer for hot air engines |
| 11/16/2000 | CA2373087A1 Drive mechanism and rotary displacer for hot air engines |
| 11/07/2000 | US6142111 Power machine |
| 11/02/2000 | EP0708274B1 Crank device and machine device |
| 11/02/2000 | DE19919252A1 Crankshaft for IC engines has journals, adjustable relative to each other during shaft rotation in either direction |
| 11/01/2000 | CN1272162A Method for controlling machine piston movement, implementing device and balancing of said device |
| 10/25/2000 | EP1045963A1 Orbital internal combustion engine |
| 10/18/2000 | EP1044317A1 Method and means for varying piston-in-cylinder motion |
| 10/12/2000 | WO2000060216A1 Reciprocating fluid machines |
| 10/12/2000 | WO2000009879A9 Dual-cylinder expander engine and combustion method with two expansion strokes per cycle |
| 10/11/2000 | CN1269867A Internal combustion engine |
| 10/05/2000 | DE10007346A1 Four-cycle engine designed as a flat engine for automatic pressure charging incorporates a ventilated crankcase, two compression-proof tightened cylinders with pistons acting on a crankshaft through four con-rods. |
| 10/04/2000 | CN1268994A Coupling arrangement for reciprocating piston engine |
| 09/28/2000 | WO2000057074A1 Coupling element for connecting two shafts which are parallel to an axis and arranged behind each other on the same axis with a cross-distance therebetween |
| 09/14/2000 | WO2000053925A1 Rotary power unit |
| 09/14/2000 | WO2000053894A1 Piston machine comprising a mechanism with no connecting-rod |
| 09/14/2000 | CA2365339A1 Rotary power unit |
| 09/08/2000 | WO2000052305A1 Variable stroke motor and valve |
| 09/08/2000 | CA2365827A1 Variable stroke motor and valve |
| 08/24/2000 | DE19654994C2 Apparatus for mutual conversion of rotational motion to reciprocal motion |
| 08/10/2000 | DE19903915A1 Reciprocating piston engine e.g. IC engine, piston pump, has crankshaft with freely accessible crank web and connecting rod with integrally formed journals |
| 08/08/2000 | US6098477 Crank device for linear motion of connecting rod |
| 08/02/2000 | EP1023531A1 Method for controlling machine piston movement, implementing device and balancing of said device |
| 08/01/2000 | US6095100 Combination internal combustion and steam engine |
| 07/27/2000 | WO2000043656A1 Piston internal combustion engine |
| 07/26/2000 | EP1021642A1 Volumetric-displacement device having molded pistons and cylinders |
| 07/19/2000 | EP1019615A1 Coupling arrangement for reciprocating piston engine |
| 07/05/2000 | EP1015744A1 Variable compression piston assembly |
| 07/04/2000 | US6082313 Power machine lubrication |
| 06/29/2000 | WO2000037827A1 Improved linear drives |
| 06/28/2000 | EP1012459A1 Internal combustion engines |
| 06/28/2000 | CN1258337A 内燃机 Internal combustion engine |
| 06/22/2000 | WO2000036277A1 Engines |
| 06/20/2000 | US6076506 Piston for use in an engine |
| 06/15/2000 | WO2000034637A1 Crankshaft and connecting rod bearing |
| 06/14/2000 | EP0880639A4 Pneumatic actuator |
| 06/14/2000 | CN1053491C Crank mechanism system for transformation of reciprocating rectilinear motion into rotary motion for reciprocating endothermic engines |
| 06/04/2000 | CA2255007A1 Crankshaft and connecting rod bearing |
| 06/02/2000 | WO2000031377A1 Mechanical transmission device for engine with variable volume displacement |
| 05/31/2000 | CN1255184A Improvements in axial piston rotary engines |
| 05/31/2000 | CN1254800A Plunger-type reciprocating rotary mechanism |
| 05/23/2000 | US6065440 Internal combustion engine with binary cylinder sizing for variable power output |
| 05/17/2000 | EP1000232A1 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 |
| 05/11/2000 | WO2000026505A1 Method and means for varying piston-in-cylinder motion |
| 05/03/2000 | CN1052055C Two-stroke reciprocating IC engine |
| 04/26/2000 | EP0898644B1 Internal combustion engines |
| 04/26/2000 | EP0862685A4 Combination internal combustion and steam engine |
| 04/20/2000 | DE19904004C1 Two stroke internal combustion engine has pistons with inlet valves mounted in piston crowns |
| 04/20/2000 | DE19846909A1 Piston engine with cylinder and piston joined to cylinder block via stabilizer of levers and rod oscillating in crankcase to lower piston mass. |
| 04/12/2000 | CN1051356C 8 shape rail rod series connection crankshaft reciprocating piston engine |
| 04/06/2000 | DE19930768A1 Piston engine with infinitely variable volume throughput, having adjacent elements connected in pairs via compression cavities and shafts at adjustable angle to each other |
| 04/05/2000 | EP0990089A1 Engine |
| 03/22/2000 | EP0823018B1 Fuel injection device for internal combustion engines |
| 03/15/2000 | EP0799365B1 Oscillating piston engine and oscillating piston compressor |
| 03/14/2000 | US6035733 Apparatus for mutual conversion between circular motion and reciprocal motion |
| 03/07/2000 | US6032622 Internal combustion cylinder engine |
| 02/29/2000 | US6029616 Free piston engine |
| 02/29/2000 | US6029541 Reciprocating machine with neutralization of free inertial forces |
| 02/24/2000 | WO2000009879A1 Dual-cylinder expander engine and combustion method with two expansion strokes per cycle |
| 02/24/2000 | CA2340196A1 Dual-cylinder expander engine and combustion method with two expansion strokes per cycle |
| 02/23/2000 | EP0980466A1 Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation |
| 02/17/2000 | WO2000008325A1 Eccentric and spring system for the internal and external combustion piston motors |
| 02/15/2000 | US6024067 Assembly for direct connection of internal combustion engine and machine driven |
| 02/10/2000 | WO2000006869A1 Fluid motor |
| 02/09/2000 | EP0977939A1 Arrangement in a two cycle combustion engine with internal combustion |
| 02/09/2000 | EP0977938A1 Arrangement in a combustion engine with internal combustion |
| 01/25/2000 | US6016737 Transmission |
| 01/20/2000 | WO2000003122A1 I-yoke mechanism |
| 01/13/2000 | DE19831074A1 Piston system for high speed IC engine, has one piece construction for pistons and piston rods, with epicyclic gearing between piston rods and crankshaft |
| 01/11/2000 | US6012423 Hypocycloidal crank mechanism for piston engines, engines especially for opposed-cylinder internal combustion engines |
| 01/06/2000 | WO2000000757A1 A reciprocating mechanism and engine including the same |
| 01/04/2000 | US6009845 Internal combustion engines |
| 12/29/1999 | CN1240015A Method and system of converting thermal energy into useful form |
| 12/23/1999 | WO1999066183A1 Double throw engine |
| 12/16/1999 | DE19824703A1 Internal combustion cylinder motor |
| 12/09/1999 | WO1999063247A1 Crank-connecting rod mechanism |