| Patents for F01B 1 - Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements (1,424) |
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| 02/12/2004 | US20040025811 Engine control system |
| 02/12/2004 | US20040025810 Air cleaner assembly for internal combustion engines |
| 02/04/2004 | CN1472425A Operation of two stroke reciprocal IC engine |
| 01/28/2004 | EP1383993A1 Engine generator |
| 01/28/2004 | CN1470750A Reciprocating internal combustion engine working method |
| 01/21/2004 | EP1382829A1 Large crosshead diesel engine |
| 01/14/2004 | EP1380738A1 Method for operating a piston internal combustion engine |
| 01/14/2004 | EP1380737A1 Method for operating a two stroke reciprocating piston internal combustion engine |
| 01/13/2004 | US6675579 HCCI engine intake/exhaust systems for fast inlet temperature and pressure control with intake pressure boosting |
| 01/08/2004 | US20040003711 Piston assembly for a radial piston hydraulic motor |
| 01/07/2004 | CN2597668Y Water-steam dual-purpose changeable piston power machinery device |
| 01/06/2004 | US6672263 Reciprocating and rotary internal combustion engine, compressor and pump |
| 12/31/2003 | WO2004001194A1 Module-like constructed internal combustion engine |
| 12/11/2003 | WO2003102398A1 Internal-combustion engine |
| 12/04/2003 | WO2003078809A3 Internal combustion engine |
| 11/27/2003 | WO2003098005A1 Retro-mechanical, post-mechanical, bi-mechanical traction engines |
| 11/27/2003 | CA2386355A1 Summary of motors with no idle time |
| 11/27/2003 | CA2386353A1 Centre-firing primary engine |
| 11/27/2003 | CA2386350A1 Power motor with retention |
| 11/27/2003 | CA2386349A1 Cylindrical forms ideal for poly-induction motors |
| 11/25/2003 | US6652247 Fully-controlled, free-piston engine |
| 11/20/2003 | WO2003095813A1 Axially aligned opposed piston engine |
| 11/17/2003 | CA2385608A1 Polyturbine with backflow preventer ii |
| 11/13/2003 | WO2003093646A1 Radial piston pump |
| 11/06/2003 | WO2003091556A1 Free-piston device provided with an electric linear drive |
| 11/04/2003 | US6640410 Line transfer system with a contour machining head |
| 10/30/2003 | WO2003089764A1 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors |
| 10/30/2003 | CA2486227A1 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors |
| 10/29/2003 | EP1357276A2 Internal combustion engine |
| 10/09/2003 | WO2003083295A1 An air engine |
| 10/02/2003 | WO2003081012A1 Individual cogeneration plant and local network |
| 10/02/2003 | CA2479572A1 Individual cogeneration plant and local network |
| 09/30/2003 | US6626140 Four stroke engine having power take off assembly |
| 09/25/2003 | WO2003078835A1 Engine with pumping capability |
| 09/25/2003 | WO2003078810A1 Engine with power generating capability |
| 09/25/2003 | WO2003078809A2 Internal combustion engine |
| 09/18/2003 | WO2003076779A1 Gas turbine engine system |
| 09/18/2003 | WO2003076777A1 Reciprocating and rotary internal combustion engine, compressor and pump |
| 09/18/2003 | CA2479235A1 Gas turbine engine system |
| 09/16/2003 | CA2158277C Hydraulic drive system |
| 09/11/2003 | US20030168026 Reciprocating and rotary internal combustion engine, compressor and pump |
| 09/09/2003 | US6615791 Modular internal combustion engine |
| 08/07/2003 | US20030145809 Internal combustion engine |
| 08/06/2003 | EP1071531B1 Cutting tool and method for machining valve seats |
| 08/05/2003 | US6601551 Mechanical transmission device for engine with variable volume displacement |
| 08/05/2003 | US6601528 Four stroke engine with intake manifold |
| 07/24/2003 | WO2003023225B1 Fully-controlled, free-piston engine |
| 07/23/2003 | EP1328367A1 Contour machining head |
| 07/22/2003 | US6595167 Internal combustion engine and method of making the same |
| 07/15/2003 | US6591819 Four stroke engine having blow-by ventilation system and lubrication system |
| 07/03/2003 | US20030124003 Fully-controlled, free-piston engine |
| 06/24/2003 | US6582204 Fully-controlled, free-piston engine |
| 06/10/2003 | US6575078 Fluid motor having fluid actuated advancing elements to advance an advanceable part of the fluid motor relative to a stator part of the fluid motor |
| 05/27/2003 | US6568376 Four stroke engine having a supercharger |
| 04/08/2003 | US6544086 Four stroke engine with cooling system |
| 04/08/2003 | US6543405 Modular engine architecture |
| 04/03/2003 | WO2003027438A1 Rotary fluid machine |
| 04/03/2003 | WO2003027437A1 Rotary fluid machine |
| 03/27/2003 | WO2003025369A1 Reciprocating piston engine comprising a rotative cylinder |
| 03/27/2003 | WO2002018820A9 Continuously variable transmission for an internal combustion engine |
| 03/27/2003 | US20030059266 Line transfer system with a contour machining head |
| 03/27/2003 | US20030056611 System for the conversion of a rectilinear swaying motion into a rotating and vice versa |
| 03/20/2003 | WO2003023225A1 Fully-controlled, free-piston engine |
| 03/11/2003 | US6530727 Contour machining head |
| 03/06/2003 | WO2003018975A1 Internal combustion engine and method of making the same |
| 03/06/2003 | WO2001065091A9 Four stroke engine having flexible arrangement |
| 03/06/2003 | US20030044293 Fully-controlled, free-piston engine |
| 02/13/2003 | US20030029413 Modular engine architecture |
| 02/13/2003 | US20030029170 Rhenlum reactor |
| 01/28/2003 | US6511306 Zero leakage valveless positive fluid displacement device |
| 01/22/2003 | EP1276970A1 Piston assembly for a radial piston hydraulic motor |
| 01/14/2003 | US6505538 Multicylinder self-starting uniflow engine |
| 01/02/2003 | EP1268978A1 Piston motion modifiable internal combustion engine |
| 12/19/2002 | US20020189570 Internal combustion engine and method of making the same |
| 12/18/2002 | CN1096565C Air compression engine |
| 12/17/2002 | US6494126 Radial piston hydraulic motor |
| 12/11/2002 | EP1264089A1 Internal combustion engine |
| 11/27/2002 | CN1382246A Z-engine |
| 11/21/2002 | WO2002093152A1 Method for the determination of glycated hemoglobin |
| 11/21/2002 | US20020172992 Method for the determination of glycated hemoglobin |
| 11/21/2002 | US20020170526 Modular internal combustion engine |
| 10/30/2002 | CN1093591C Thermal hydraulic engine |
| 10/23/2002 | CN1093222C 内燃机 Internal combustion engine |
| 10/10/2002 | WO2002079625A1 Engine generator |
| 10/10/2002 | DE10127333A1 Herstellungsverfahren für einen arbeitssparenden Motor und damit hergestellter Motor Manufacturing method of a labor-saving engine and thus produced motor |
| 09/25/2002 | EP1021642A4 Volumetric-displacement device having molded pistons and cylinders |
| 09/18/2002 | CN1369637A Air engine |
| 09/06/2002 | WO2001042634A9 Z-engine |
| 09/04/2002 | EP1236877A2 Piston actuation system of V-type engine with variable compression ratio mechanism |
| 09/04/2002 | CN1090276C Overhead cam engine |
| 09/04/2002 | CN1090275C Method and device for covnerting thermal energy into useful form |
| 08/29/2002 | US20020117129 Piston actuation system of V-type engine with variable compression ratio mechanism |
| 08/14/2002 | EP1230472A1 Z-engine |
| 07/31/2002 | EP0931205A4 Method and system of converting thermal energy into a useful form |
| 07/30/2002 | CA2059416C Engine cooling system for snowmobile |
| 07/18/2002 | WO2001069059A9 Internal combustion engine |
| 07/18/2002 | US20020092495 Manufacturing method of laborsaving engine and engine manufactured by it |
| 07/09/2002 | US6415759 Four stroke engine having flexible arrangement |
| 07/09/2002 | US6415749 Power module and methods of operation |
| 07/02/2002 | US6412454 Rotary power unit |