| 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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| 08/10/2005 | CN1214180C Variable compression piston assembly |
| 08/04/2005 | US20050166887 Reinforcement plate for a reciprocating engine |
| 07/14/2005 | US20050150474 Internal combustion engine |
| 07/13/2005 | CN1639448A Reciprocating and rotary internal combustion engine, compressor and pump |
| 07/07/2005 | US20050144948 Individual cogeneration plant and local network |
| 07/06/2005 | CN2707976Y Ball shaft two stroke engine |
| 06/29/2005 | EP1548251A1 Two-stroke constant-pressure turbocharged internal combustion engine having 13 cylinders in a single row |
| 06/29/2005 | EP1546537A1 Family of power units comprising internal combuston engines of standardized dimensions and 2- and 3-wheeled vehicles equipped with said units |
| 06/22/2005 | CN1629472A Two-stroke constant-pressure turbocharged internal combustion engine having 13 cylinders in a single row |
| 06/14/2005 | US6904883 Modular internal combustion engines |
| 06/14/2005 | US6904878 Internal combustion engine with novel fuel/air delivery system |
| 06/14/2005 | US6904877 Piston motion modifiable internal combustion engine |
| 06/02/2005 | DE10348345A1 Hubkolben-Brennkraftmaschine Reciprocating internal combustion engine |
| 05/24/2005 | US6896087 Component arrangement for an all terrain vehicle |
| 05/24/2005 | US6895907 Diesel engine |
| 05/19/2005 | WO2005045196A1 Fluid-pressure rotary motor |
| 05/19/2005 | US20050103553 Component arrangement for an all terrain vehicle |
| 05/19/2005 | US20050103287 Internal combustion engine |
| 04/28/2005 | WO2005038197A1 Reciprocating-piston internal combustion engine |
| 04/28/2005 | US20050087066 Rotary fluid machine |
| 04/26/2005 | US6883473 Radial motor/pump |
| 04/14/2005 | US20050076881 Internal combustion engine with novel fuel / air delivery system |
| 04/14/2005 | US20050076879 Diesel engine |
| 04/14/2005 | US20050076878 Internal combustion engine with novel fuel/air delivery system |
| 04/14/2005 | US20050076864 Horizontally opposed four stroke internal combustion engine |
| 04/13/2005 | EP1522692A1 Fully-controlled, free-piston engine |
| 04/13/2005 | EP1268978A4 Piston motion modifiable internal combustion engine |
| 04/13/2005 | CN1605729A Horizontally opposed four stroke internal combustion engine |
| 04/07/2005 | WO2005031118A1 Internal combustion engine without connecting rod and a method of its construction |
| 03/16/2005 | EP1514016A1 Internal-combustion engine |
| 03/16/2005 | EP1514010A1 Module-like constructed internal combustion engine |
| 02/23/2005 | EP1507956A1 Retro-mechanical, post-mechanical, bi-mechanical traction engines |
| 02/22/2005 | US6857410 Engine control system |
| 02/22/2005 | US6857399 Air cleaner assembly for internal combustion engines |
| 02/09/2005 | EP1504185A1 Individual cogeneration plant and local network |
| 02/09/2005 | EP1504176A2 Internal combustion engine |
| 02/03/2005 | US20050025653 Rotary fluid machine |
| 02/02/2005 | EP1502006A1 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 |
| 01/26/2005 | CN1571884A Fully-controlled, free-piston engine |
| 01/19/2005 | EP1497542A1 Free-piston device provided with an electric linear drive |
| 01/11/2005 | US6840151 Motor |
| 01/05/2005 | DE10326953A1 System for converting linear to rotary movement comprises piston, to which two diagonal connecting rods are attached which cross, their lower ends being attached to two crankshafts which drive contra-rotating gear wheels |
| 01/04/2005 | US6837141 Polyphase hydraulic drive system |
| 12/29/2004 | EP1490587A1 Gas turbine engine system |
| 12/29/2004 | EP1427925B1 Reciprocating piston engine comprising a rotative cylinder |
| 12/29/2004 | EP1423611A4 Fully-controlled, free-piston engine |
| 12/28/2004 | US6834575 Piston assembly for a radial piston hydraulic motor |
| 12/22/2004 | EP1488085A1 Reciprocating and rotary internal combustion engine, compressor and pump |
| 12/08/2004 | CN1553988A Reciprocating piston engine comprising a rotative cylinder |
| 11/18/2004 | US20040226523 Internal combustion engines having double cylinder units |
| 11/04/2004 | US20040216703 Radial motor/pump |
| 11/04/2004 | US20040216702 Reciprocating piston engine comprising a rotative cylinder |
| 11/02/2004 | US6811504 Continuously variable transmission for an internal combustion engine |
| 10/13/2004 | EP1467061A1 Modular internal combustion engines |
| 10/07/2004 | WO2004085809A1 Piston mechanism provided with divergent pistons |
| 09/30/2004 | DE10311358A1 Piston driven combustion engine having piston chambers formed such that they are connected together at least during part of the cyclic movement of the pistons |
| 09/29/2004 | EP1157210B1 Rotary power unit |
| 09/15/2004 | EP1169549B1 Mechanical transmission device for engine with variable volume displacement |
| 09/12/2004 | CA2421097A1 Combinational guides for poly inductive machines and synthesis of guide levels |
| 08/25/2004 | CN1163664C Motorcycle IC engine |
| 08/19/2004 | US20040159303 Engine and a method for producing the engine |
| 08/18/2004 | EP1447542A1 An engine and a method for producing the engine |
| 08/18/2004 | CN1521391A Engine and method for producing the engine |
| 08/05/2004 | DE102004001757A1 Vorrichtung zur mechanischen Verbindung eines ersten Gehäuses mit einem zweiten Gehäuse An apparatus for mechanically connecting a first housing with a second housing |
| 07/30/2004 | CA2417138A1 Complementary solutions relating to rectilinear engines |
| 06/23/2004 | CN1507533A Engine generator |
| 06/16/2004 | EP1428980A1 Rotary fluid machine |
| 06/16/2004 | EP1427925A1 Reciprocating piston engine comprising a rotative cylinder |
| 06/16/2004 | EP1427924A1 Internal combustion engine and method of making the same |
| 06/09/2004 | EP1383993A4 Engine generator |
| 06/05/2004 | CA2410848A1 Additional support methods for poly-induction machines |
| 06/03/2004 | DE10254726A1 Combustion engine with variable compression in a motor vehicle has displacement element on turning axis to vary combustion space |
| 06/02/2004 | EP1423611A1 Fully-controlled, free-piston engine |
| 05/26/2004 | CN1500178A I.C. engine and method of making same |
| 05/26/2004 | CA2410789A1 Geometric considerations related to poly inductive set-up of post and retrorotary machines |
| 05/26/2004 | CA2410787A1 Final synthesis of poly inductive machine ii |
| 05/19/2004 | DE10350500A1 Verfahren zur Vergrößerung von Motorzylinderbohrungen A method of increasing engine cylinder bores |
| 05/18/2004 | US6735863 Method of engine cylinder bore enlargement |
| 05/06/2004 | US20040083608 Method of engine cylinder bore enlargement |
| 05/05/2004 | CA2407284A1 Energy machines with equidistant support |
| 05/04/2004 | US6729273 Piston actuation system of V-type engine with variable compression ratio mechanism |
| 04/21/2004 | EP1409844A1 Energy traction engine |
| 04/15/2004 | WO2004031538A1 Reciprocating piston engine |
| 04/15/2004 | US20040069250 Watercraft having a four stroke engine with a supercharger |
| 04/14/2004 | EP1408210A1 Plasma ignition |
| 04/08/2004 | US20040065192 Radial type hydraulic machine |
| 03/19/2004 | CA2401687A1 Final synthesis of poly-induction machines |
| 03/19/2004 | CA2401678A1 Accelerative gear system |
| 03/18/2004 | US20040050356 Stotler radial rotary piston engine |
| 03/18/2004 | US20040050347 Piston motion modifiable internal combustion engine |
| 03/11/2004 | WO2004020869A1 A device to transform rectilinear reciprocating motion into rotary motion, and an internal-combustion engine on its basis |
| 03/11/2004 | DE10219549B4 Freikolben-Verbrennungsvorrichtung mit elektrischem Lineartrieb Free-piston combustion device with electric linear drive |
| 03/04/2004 | WO2004018861A1 Family of power units comprising internal combuston engines of standardized dimensions and 2- and 3-wheeled vehicles equipped with said units |
| 03/03/2004 | EP1015744A4 Variable compression piston assembly |
| 03/02/2004 | CA2115756C Interconnecting rotary and reciprocating motion |
| 02/19/2004 | US20040031458 Modular internal combustion engines |
| 02/18/2004 | EP1389681A1 Air cleaner assembly for internal combustion engines |
| 02/18/2004 | EP1389678A1 Engine control system |
| 02/18/2004 | CN1475662A Cross head large diesel oil engine |
| 02/12/2004 | US20040025823 Internal combustion engine |