| Patents for F02B 73 - Combinations of two or more engines, not otherwise provided for (548) |
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| 02/20/2008 | CN201025123Y Jar number varying master-slave dual dynamics car engine |
| 02/06/2008 | CN101117915A Subsequent technology of combined dynamoelectric engine |
| 01/31/2008 | US20080022686 Powertrain and method including HCCI engine |
| 01/08/2008 | US7317259 Power output apparatus and motor vehicle equipped with power output apparatus |
| 12/18/2007 | US7308883 Vehicular accessory driving apparatus |
| 12/06/2007 | WO2007137525A2 Combustion engine with self-ignition of air-and-fuel mixture |
| 11/29/2007 | US20070276579 Engine controller with an atmospheric pressure correction function |
| 11/22/2007 | US20070267232 Diagnostic control device for a hybrid vehicle |
| 10/24/2007 | EP1846646A1 Rotor-piston internal combustion engine |
| 10/24/2007 | CN200964897Y Clutch built-in type engine |
| 09/12/2007 | CN101035974A Turbocombustion engine |
| 07/05/2007 | US20070151783 Power output apparatus and motor vehicle equipped with power output apparatus |
| 06/21/2007 | WO2007070197A1 Auxiliary power system for a motor vehicle |
| 06/21/2007 | US20070142165 Method for operating a drive system |
| 06/14/2007 | WO2007067178A1 Auxiliary power system for a motor vehicle |
| 06/07/2007 | US20070126238 Apparatus for increasing motor vehicle fuel efficiency |
| 05/17/2007 | US20070112484 Method of determination of driving mode of hybrid vehicle |
| 05/16/2007 | CN1963167A Rack pinion ratchet-drive electrically controlled valve engine |
| 04/04/2007 | CN1940263A Combined power mechanism |
| 03/22/2007 | US20070062745 Method for operating a hybrid motor vehicle |
| 03/14/2007 | CN1930016A Power output device and automobile mounted with the same |
| 02/21/2007 | EP1753946A2 Turbocombustion engine |
| 01/31/2007 | CN2864119Y Disconnecting clutch system for crankshaft multi-cylinder diesel engine |
| 12/27/2006 | CN1884806A Energy-saving automobile engine |
| 12/26/2006 | US7152408 Vehicle with a combustion engine and a fuel cell device |
| 12/13/2006 | EP1731346A1 Power output device and automobile mounted with the same |
| 12/12/2006 | US7147523 Power generating and propelling system of vessel |
| 10/31/2006 | US7127896 Engine cogeneration system |
| 10/19/2006 | US20060231305 Hybrid vehicles |
| 09/19/2006 | US7110904 Control strategy for an internal combustion engine in a hybrid vehicle |
| 08/24/2006 | WO2006088625A1 Electric hybrid powertrain system having a magnetorheological fluid clutch |
| 08/17/2006 | WO2006084542A1 Rotor-piston internal combustion engine |
| 08/17/2006 | US20060179844 Elecrtric hybrid powertrain system having a magnetorheological fluid clutch |
| 08/08/2006 | CA2271093C Internal combustion engine |
| 05/18/2006 | WO2006007259A3 Turbocombustion engine |
| 04/25/2006 | US7032385 Multi-crankshaft, variable-displacement engine |
| 04/11/2006 | US7024858 Multi-crankshaft, variable-displacement engine |
| 03/29/2006 | EP1194685B1 Torque balanced opposed-piston engine |
| 03/16/2006 | US20060054135 Engine cogeneration system |
| 03/16/2006 | US20060053795 Extrusion plant with synchronized drive units, and method of synchronization of drive units |
| 03/16/2006 | US20060053794 Hybrid geothermal and fuel-cell system |
| 02/23/2006 | DE102004039566A1 Internal combustion engine e.g. piston engine, for e.g. passenger car, has adjacent individual engine units, whose output powers are controllable in engine-common outlet units by coupling devices, which are connected between engine units |
| 02/21/2006 | US7000395 Hybrid clean-energy power-supply framework |
| 02/08/2006 | EP1624177A1 Power device equipped with combustion engine and stirling engine |
| 02/02/2006 | US20060021348 Position control device for an electrical-fluid power drive and a method of positioning |
| 01/19/2006 | WO2006007259A2 Turbocombustion engine |
| 01/19/2006 | CA2568205A1 Turbocombustion engine |
| 01/12/2006 | DE102004029286A1 Engine installation structure for ship has exhaust gas drive type super charger attached to main engine to supply compressed raw air to assistant engine during need |
| 12/28/2005 | CN1712683A Engine apparatus |
| 12/27/2005 | US6978617 Closed loop power and propulsion for submersible vessel combining a Pulse Detonation Engine with a regenerative fuel cell; condensed water hydrolyzed for engine and fuel cell; does not eject mass, neutrally buoyant, more maneuverable |
| 12/01/2005 | US20050263128 Turbocombustion engine |
| 11/30/2005 | EP1599656A2 Multi-crankshaft, variable-displacement engine |
| 11/22/2005 | US6966185 Engine cogeneration system |
| 11/17/2005 | US20050252214 Power generation system using a combustion system and a fuel cell |
| 11/03/2005 | DE102004018395A1 Drive system for motor vehicle, has two drive motors which are respective stroke piston internal-combustion engine and rotary piston internal-combustion engine, and switched by shifting system individually and together with vehicle drive |
| 10/27/2005 | DE102005015397A1 Hybrid-Elektro-Kraftübertragungsstrang Hybrid electric powertrain |
| 10/20/2005 | WO2005097537A1 Power output device and automobile mounted with the same |
| 10/19/2005 | CN2735017Y Dual engine |
| 10/13/2005 | DE102004013854A1 Twin-mode operation internal combustion engine and steam engine has increased number of engine cycles and coolant water injection |
| 09/29/2005 | US20050210878 System and method for storing, disseminating, and utilizing energy in the form of gas compression and expansion including a thermo-dynamic battery |
| 09/15/2005 | US20050198963 Hybrid clean-energy power-supply framework |
| 08/30/2005 | US6935115 Controlling airflow to multiple engine modules with a single throttle body |
| 08/18/2005 | WO2004079172B1 Multi-crankshaft, variable-displacement engine |
| 08/11/2005 | US20050173926 Generating apparatus |
| 08/02/2005 | US6923696 Engine starting system for multiple engines |
| 07/14/2005 | US20050150228 Multi-crankshaft, variable-displacement engine |
| 06/16/2005 | WO2004079172A3 Multi-crankshaft, variable-displacement engine |
| 06/16/2005 | US20050126173 Controlling airflow to multiple engine modules with a single throttle body |
| 06/02/2005 | US20050115241 Engine cogeneration system |
| 06/02/2005 | DE10351456A1 Four-stroke flywheel internal combustion engine comprises two gearwheels, charging pistons or charging rotors and a working rotor as a flywheel fixed to the gearwheels, and a roller mounted in between as a rotating obstruction |
| 06/02/2005 | DE10350550A1 Fahrzeug mit einem Verbrennungsmotor und einer Brennstoffzellenanlage Vehicle with an engine and a fuel cell system |
| 06/01/2005 | EP1536116A2 Full saving - gear to save fuel |
| 05/05/2005 | US20050091981 Vehicle with a combustion engine and a fuel cell device |
| 05/04/2005 | EP1528236A1 An internal combustion engine and a method for producing it |
| 04/14/2005 | US20050079949 Vehicular accessory driving apparatus |
| 04/13/2005 | EP1522693A2 Vehicular accessory driving apparatus |
| 03/23/2005 | CN1598268A Method of heat machine linking circulating and power system and application thereof |
| 03/02/2005 | CN1587664A Combined engine |
| 02/24/2005 | DE202004017627U1 IC engine with independent cylinders driving separate crankshafts feeding into a main shaft |
| 02/23/2005 | CN1584305A Combing circulating IC engine set |
| 01/06/2005 | US20050000212 Thermo-dynamic battery storage unit |
| 12/28/2004 | US6834626 Hybrid electric powertrain |
| 12/14/2004 | US6830535 Fluid lock double displacement engine |
| 11/09/2004 | US6814686 Dual engine crankshaft coupling arrangement |
| 10/21/2004 | DE10315833A1 Piston engine to operate for thermal engines and pumps has working areas and partial pistons per working area run at an angle to each other |
| 09/30/2004 | US20040192123 Power generating and propelling system of vessel |
| 09/16/2004 | WO2004079172A2 Multi-crankshaft, variable-displacement engine |
| 09/16/2004 | CA2515256A1 Multi-crankshaft, variable-displacement engine |
| 09/09/2004 | US20040172946 Multi-crankshaft, variable-displacement engine |
| 08/18/2004 | EP1446555A1 Method and apparatus for an automotive power generating system |
| 07/15/2004 | US20040138026 Dual engine crankshaft coupling arrangement |
| 07/15/2004 | DE10261677A1 Internal combustion engines of known build types has crank drive designed so that crank gear consists of at least two crank units which through conditional upon coupling via power transmission can effect operation with unequal RPM |
| 06/30/2004 | EP1105635A4 Dual-cylinder expander engine and combustion method with two expansion strokes per cycle |
| 06/24/2004 | US20040121666 Engine starting system for multiple engines |
| 06/10/2004 | WO2003044326A9 Method and apparatus for an automotive power generating system |
| 06/09/2004 | EP1426287A1 Power generating and propelling system of vessel |
| 06/09/2004 | DE10004103B4 Hubkolbenbrennkraftmaschine Reciprocating internal combustion engine |
| 05/06/2004 | WO2003044326B1 Method and apparatus for an automotive power generating system |
| 03/17/2004 | EP1194685A4 Torque balanced opposed-piston engine |
| 03/11/2004 | US20040045287 Fluid lock double displacement engine |