| Patents for F02B 41 - Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power (2,672) |
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| 06/14/2005 | US6904877 Piston motion modifiable internal combustion engine |
| 06/02/2005 | WO2005049968A1 Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof |
| 06/01/2005 | EP1536116A2 Full saving - gear to save fuel |
| 05/25/2005 | EP1532356A1 Reciprocating internal combustion engine |
| 05/24/2005 | US6895753 Exhaust turbine apparatus |
| 05/18/2005 | CN2700581Y Engine |
| 05/18/2005 | CN1616803A Generated energy regulating type waste gas turbine booster system |
| 05/12/2005 | WO2005042944A1 Piston type internal-combustion engine with second expanding operation |
| 05/11/2005 | CN1614204A IC engine set with making power by combined piston-ags turbnes |
| 05/06/2005 | WO2004113700A3 Split-cycle four stroke engine |
| 05/04/2005 | EP1528234A1 Eight-stroke internal combustion engine utilizing a slave cylinder |
| 05/04/2005 | CN2697327Y Small sized turbocharger |
| 05/03/2005 | US6886337 Drive unit with an internal combustion engine and an exhaust gas turbocharger |
| 05/03/2005 | US6886326 Quasi-isothermal brayton cycle engine |
| 04/28/2005 | US20050087168 Two-step combustion system |
| 04/27/2005 | CN1609422A Two-step combustion system |
| 04/19/2005 | US6880517 Two-step combustion system |
| 04/19/2005 | US6880502 Split four stroke engine |
| 04/14/2005 | DE10112931B4 Viertaktverbrennungsmotor Four-stroke internal combustion engine |
| 04/13/2005 | EP1268978A4 Piston motion modifiable internal combustion engine |
| 04/13/2005 | CN2692350Y Improvement of Dongfeng series internal combustion engine pressurizing unit air compressor working wheel structure |
| 03/31/2005 | US20050066930 V-twin configuration having rotary mechanical field assembly |
| 03/24/2005 | WO2005026511A2 Small fuel power plant and use thereof in a compound system, and opposed-piston engine therefor |
| 03/23/2005 | CN2687354Y Compact turbo supercharger |
| 03/23/2005 | CN2687351Y Electric turbo intake supercharger for automobile |
| 03/23/2005 | CN2687350Y Electric axial flow intake supercharger for automobile |
| 03/23/2005 | CN1598265A Variable module type impulse sapercharging device of turbocharging diesel engine |
| 03/17/2005 | WO2005024205A1 Improvements to internal combustion engines |
| 03/09/2005 | CN2683864Y Front driving type automobile turbocharger |
| 03/03/2005 | WO2005019619A1 Improved internal combustion engine and working cycle |
| 03/02/2005 | CN2682215Y Oxygen heating, pressurizing and air feeding device for internal combustion engine |
| 02/24/2005 | US20050039711 Internal combustion engine and working cycle |
| 02/23/2005 | CN2680880Y Electronically controlled sectional plane opening actuator of area variable turbocharger |
| 02/22/2005 | US6857412 Motor with rotary connecting rod bolt |
| 02/17/2005 | WO2005015015A1 Method for production and conversion of energy into mechanical motion |
| 02/17/2005 | US20050034456 Internal combustion engine with steam expansion stroke |
| 02/16/2005 | CN1580515A Double expansion piston-type IC engine |
| 02/10/2005 | WO2005012706A2 Reciprocating internal combustion engine |
| 02/10/2005 | DE10319748A1 Kraftfahrzeugantriebsstrang mit einer Abgasnutzturbine und einer hydrodynamischen Kupplung Motor vehicle drive train with a exhaust gas turbine and a hydrodynamic coupling |
| 02/10/2005 | CA2532659A1 Reciprocating internal combustion engine |
| 02/03/2005 | WO2004101970A3 Diesel-type piston engine and a method for controlling a diesel-type piston engine |
| 02/02/2005 | CN2675880Y Compressed air supplying device for engine |
| 02/01/2005 | US6848416 Over expanded limited-temperature cycle two-stroke engines |
| 01/27/2005 | DE10297461T5 Regenerierter Motor mit sich hin und her bewegenden Kolben mit stationärem Regenerator Reclaimed engine with moving pistons back and forth with stationary regenerator |
| 01/26/2005 | CN2674125Y Working wheel of air-pressing machine of locomotive pressure increasing apparatus |
| 01/26/2005 | CN2674124Y Air intaking and pressure-increasing device for diesel engine |
| 01/20/2005 | WO2004101969A3 Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades |
| 01/20/2005 | WO2004101968A3 A turbochanger system for internal combustion engine comprising two compressor stages of the radial type provided with compressor wheels having backswept blades |
| 01/19/2005 | EP1497541A1 Four-stroke rotary internal-combustion engine |
| 01/12/2005 | CN1564907A An internal combustion engine with steam expansion stroke |
| 01/12/2005 | CN1563684A Waste gas turbocharged I.C. engine |
| 01/12/2005 | CN1563683A Hot oxygen pressure air supply device of I.C. engine |
| 01/12/2005 | CN1184412C IC engine |
| 01/11/2005 | CA2267284C An engine |
| 01/06/2005 | US20050000478 Valve strategy for operating a controlled auto-ignition four-stroke internal combustion engine |
| 01/05/2005 | EP1493906A2 Valve strategy for operating a controlled auto-ignition four-stroke internal combustion engine |
| 01/05/2005 | DE10327148A1 Internal combustion engine with engine braking device has control element that varies flow of exhaust gas to turbine wheel so exhaust gas turbine revolution rate increases in engine braking mode |
| 01/05/2005 | CN2668869Y Supercharger for internal combustion engine |
| 01/05/2005 | CN1560441A Supercharger for double axle two stage turbine of supercharged diesel engine |
| 01/04/2005 | US6837049 Vehicle driving device |
| 12/29/2004 | WO2004113700A2 Split-cycle four stroke engine |
| 12/29/2004 | EP1490587A1 Gas turbine engine system |
| 12/29/2004 | CA2778138A1 Split-cycle four stroke engine |
| 12/29/2004 | CA2683112A1 Split-cycle four-stroke engine |
| 12/29/2004 | CA2678204A1 Split-cycle four-stroke engine |
| 12/28/2004 | US6834636 Single-ended barrel engine with double-ended, double roller pistons |
| 12/23/2004 | WO2004111422A1 Internal combustion engine with the travel lines of the pistons outside of the radial axle |
| 12/23/2004 | US20040255882 Split-cycle four-stroke engine |
| 12/23/2004 | US20040255875 System and method for adding air to an explosion chamber in an engine cylinder |
| 12/23/2004 | US20040255874 Method and system for increasing fuel economy in carbon-based fuel combustion processes |
| 12/23/2004 | DE10324007A1 Four-stroke combustion piston engine comprises a cylinder chamber subdivided into a top cylinder chamber and a combustion chamber, and a piston having an inlet valve allowing gas transfer |
| 12/22/2004 | CN1556308A Variable cross section turbine pressurizer electron control cross section opening executor |
| 12/09/2004 | WO2004106715A1 Four-stroke combustion piston engine with a two-part cylinder chamber |
| 12/08/2004 | CN1179136C Small-type radial-flow or mixed-flow turbo supercharger |
| 11/25/2004 | WO2004101977A1 Turbo charge diesel-type piston engine and method for controlling such an engine |
| 11/25/2004 | WO2004101970A2 Diesel-type piston engine and a method for controlling a diesel-type piston engine |
| 11/25/2004 | WO2004101969A2 Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades |
| 11/25/2004 | WO2004101968A2 A turbochanger system for internal combustion engine comprising two compressor stages of the radial type provided with compressor wheels having backswept blades |
| 11/23/2004 | US6820586 Engine |
| 11/17/2004 | EP1196686A4 High efficiency, air bottoming engine |
| 11/17/2004 | EP0990089B1 Engine |
| 11/16/2004 | US6817182 High-efficiency Otto cycle engine with power generating expander |
| 11/11/2004 | US20040222000 Construction machinery |
| 11/10/2004 | CN1544802A Method and equipment for reducing vehicle energy consumption |
| 11/10/2004 | CN1175189C Supercharger set for large diesel engine |
| 11/10/2004 | CN1175173C Compressor system for producing compressed air |
| 11/09/2004 | US6814034 Variable stroke engine |
| 11/03/2004 | EP1473450A1 Drive train with an exhaust gas turbine and an hydrodynamic coupling. |
| 11/03/2004 | EP1451456A4 Integral air compressor for boost air in barrel engine |
| 11/03/2004 | EP0541547B2 Novel hydrocarbon fuel, its preparation and use |
| 10/28/2004 | WO2004092651A2 Method and system for increasing fuel economy in carbon-based fuel combustion processes |
| 10/14/2004 | WO2004088114A1 Method and device for converting heat energy into mechanical energy |
| 09/30/2004 | US20040187634 Spring-based crankshaft coupling structure for engine |
| 09/29/2004 | EP1462667A1 Spring-based crankshaft coupling structure for engine |
| 09/29/2004 | CN1533471A Split four stroke cycle IC engine |
| 09/22/2004 | CN1530518A Guider of radial flow turbine |
| 09/21/2004 | US6792899 Method and apparatus for active control of combustion rate through modulation of heat transfer from the combustion chamber wall |
| 09/16/2004 | DE10311205B3 Guiding device for a radial turbine of a turbocharger of a lifting piston I.C. engine operating with heavy oil has blades with shafts positioned in a housing part of the device facing a compressor of the turbocharger |
| 09/10/2004 | WO2004076833A1 Operation method for a piston internal combustion engine using prolonged expansion and an internal combustion engine for carrying out said method |
| 09/08/2004 | EP1454042A1 High efficiency otto cycle engine with power generating expander |