| Patents for F02B 47 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines (3,329) |
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| 06/27/2006 | US7066160 Failure diagnosis system for exhaust gas recirculation device |
| 06/27/2006 | US7066158 Homogeneous charge compression ignition internal combustion engine that performs EGR, and ignition timing control method for the engine |
| 06/21/2006 | CN2789446Y Motor vehicle water vapour environment protection combustion-supporting energy-saving device |
| 06/20/2006 | US7062915 High-efficiency otto cycle engine with power generating expander |
| 06/15/2006 | WO2006061615A1 An engine which operates on water |
| 06/15/2006 | WO2006016974A3 Method for mid load operation of auto-ignition combustion |
| 06/15/2006 | US20060124115 Dual and hybrid EGR systems for use with turbocharged engine |
| 06/15/2006 | US20060124079 System and method for recovering wasted energy from an internal combustion engine |
| 06/13/2006 | US7059309 Exhaust gas recirculation controller |
| 06/13/2006 | US7059308 Cooling device |
| 06/07/2006 | EP1664504A1 Increasing the effectiveness of hydrogen-operated internal combustion engines |
| 06/07/2006 | CN1782341A Energy saving engine without water jacket |
| 05/30/2006 | US7051720 Engine with charge air-cooling system with water fumigation |
| 05/30/2006 | US7051700 Internal combustion engine and control device for the internal combustion engine |
| 05/26/2006 | WO2005071230A3 Haybrid cycle combustion engine and methods |
| 05/23/2006 | US7050900 Dynamically reconfigurable internal combustion engine |
| 05/23/2006 | US7047954 Method for carrying out an internal exhaust gas recirculation to the combustion chamber of an internal combustion engine |
| 05/23/2006 | US7047732 Outboard engine exhaust structure |
| 05/18/2006 | US20060102157 Internal exhaust recirculation method for an internal combustion engine |
| 05/17/2006 | CN2781018Y Internal combustion steam engine of filtering waste gas by water |
| 05/17/2006 | CN1774568A Internal exhaust recirculation method for an internal combustion engine |
| 05/17/2006 | CN1773090A Method for raising internal combustion engine heat-efficiency and lowering oil consumption and high-efficiency and low-consumption internal combustion engine |
| 05/16/2006 | US7044116 Exhaust heat exchanger in particular for motor vehicles |
| 04/25/2006 | US7032578 Venturi mixing system for exhaust gas recirculation (EGR) |
| 04/20/2006 | WO2006040401A1 An arrangement for a compression ignition engine |
| 04/20/2006 | DE29825214U1 Catalytic converter and recirculation system for internal combustion engine - has primary catalytic converter followed by a second storage catalytic converter, with exhaust gas recirculation line branching out of the exhaust system upstream of second catalytic converter |
| 04/20/2006 | CA2582494A1 Emission reduction in a diesel engine using an alternative combustion process and a low-pressure egr loop |
| 04/19/2006 | CN1761804A Method and apparatus for determining a valve operator position |
| 04/18/2006 | US7028648 Multiple cylinder internal combustion engine |
| 04/18/2006 | US7028644 High compression ratio, hydrogen enhanced engine system |
| 04/18/2006 | US7028539 Method for supplying an internal combustion engine with conditioned combustion gas, device for carrying out said method, method for determining the quantities of pollutants in the exhaust gases of an internal combustion engine, and device for carrying out said method |
| 04/13/2006 | WO2006017084A3 Method for auto-ignition combustion control |
| 04/13/2006 | US20060075991 Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
| 04/04/2006 | US7021298 Internal EGR parameter estimating device for internal combustion engine |
| 04/04/2006 | US7021272 Computer controlled multi-stroke cycle power generating assembly and method of operation |
| 03/28/2006 | US7017561 Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature |
| 03/28/2006 | CA2266593C Fuel injection timing control for an internal combustion engine using a low cetane quality fuel |
| 03/22/2006 | EP1164279B1 Exhaust gas recirculating valve device |
| 03/21/2006 | US7013880 EGR valve device |
| 03/21/2006 | US7013879 Dual and hybrid EGR systems for use with turbocharged engine |
| 03/21/2006 | US7013847 Heading gas injection system (HGIS) direct injection system |
| 03/21/2006 | US7013846 Arrangement and method in connection with diesel engine |
| 03/16/2006 | US20060054111 Method and a device for production of mechanical work and cooling/heating in conjunction with a combustion machine |
| 03/15/2006 | CN1748076A Compressed engine working on a late clising miller cycle |
| 03/14/2006 | US7011081 Double-pintle emission control valve having a one-piece double-seat element |
| 03/09/2006 | US20060052930 Air-hybrid and utility engine |
| 03/08/2006 | EP1341997B1 Engine and method for controlling homogeneous charge compression ignition combustion in a diesel engine |
| 03/02/2006 | US20060042608 Method and device for operating an internal combustion engine having exhaust-gas recirculation |
| 03/01/2006 | CN2761856Y Cylinder water jet pump increasing internal combustion engine |
| 02/28/2006 | US7004116 Four stroke auto-ignition engine |
| 02/28/2006 | US7004115 Internal combustion engine with regenerator, hot air ignition, and supercharger-based engine control |
| 02/23/2006 | WO2006018699A2 Internal egr cooler |
| 02/23/2006 | US20060037563 Internal combustion engine with auto ignition |
| 02/23/2006 | DE102005026950A1 Variabler Ventilmechanismus für einen Motor The variable valve mechanism for an engine |
| 02/22/2006 | CN2760254Y Internal combustion steam engine |
| 02/21/2006 | US7000393 System and method for relieving engine back-pressure by selectively bypassing a stage of a two-stage turbocharger during non-use of EGR |
| 02/16/2006 | WO2006017321A2 Fuel supply system for a vehicle including a vaporization device for converting fuel and water into hydrogen |
| 02/16/2006 | DE10218723B4 Verfahren zum Betrieb einer Kolbenbrennkraftmaschine zur NOx-Reduzierung A method of operating a reciprocating internal combustion engine to reduce NOx |
| 02/15/2006 | CN2758505Y Automobile engine capable of saving fuel oil, increasing power and improving tail gas discharging |
| 02/14/2006 | US6997170 Exhaust gas recirculation (EGR) module having sensor integrated into cover (ESM) |
| 02/14/2006 | US6997169 Fluid valve assembly |
| 02/14/2006 | CA2306601C Internal combustion engine with wedge-shaped cylinder head and integral manifold and rocker cover therefor |
| 02/08/2006 | CN2756841Y Changeable work mass jet device for turbine supercharged diesel engine |
| 02/07/2006 | US6994077 Control system for internal combustion engine |
| 02/02/2006 | US20060021587 Combustion control system of a homogeneous charge |
| 01/31/2006 | US6990967 Potentiometer device for determination of valve positions |
| 01/26/2006 | WO2005079418A3 Dynamically reconfigurable internal combustion engine |
| 01/18/2006 | EP1616091A1 Internal exhaust gas recirculation method for an internal combustion engine |
| 01/17/2006 | US6986342 Homogenous charge compression ignition and barrel engines |
| 01/17/2006 | US6986252 Internal combustion engine with steam expansion stroke |
| 01/12/2006 | DE10394147T5 Luft- und Brennstoffversorgungssystem für einen Verbrennungsmotor Air and fuel supply system for an internal combustion engine |
| 01/12/2006 | CA2510706A1 Cooling system for an internal combustion engine with exhaust gas recirculation (egr) |
| 01/11/2006 | CN1720391A Method for optimizing the utilization ratio in a drive unit and drive unit |
| 01/11/2006 | CN1719007A Hexastroke oil saving internal combustion engine |
| 01/04/2006 | EP1611327A1 Self-igniting petrol internal combustion engine |
| 01/04/2006 | CN1715630A Anti-knock energy saving engine |
| 01/03/2006 | US6981492 Method for determining an exhaust gas recirculation amount |
| 12/29/2005 | WO2005071238A3 High compression ratio, high power density homogeneous charge compression ignition engines using hydrogen and carbon monoxide to enhance auto-ignition resistance |
| 12/28/2005 | EP1608856A1 Self-igniting internal combustion engine |
| 12/27/2005 | US6978771 Homogeneous charge compression ignition engine and method for operating homogeneous charge compression ignition engine |
| 12/27/2005 | US6978765 Fuel system with press fit plug assembly |
| 12/22/2005 | WO2005121522A1 Independent combustion chamber-type internal combustion engine |
| 12/22/2005 | DE10394086T5 Anordnung und Verfahren zum Rückführen von Abgasen eines Verbrennungsmotors Arrangement and method for recirculation of exhaust gases of a combustion engine |
| 12/21/2005 | CN1711413A Apparatus for an internal combustion engine |
| 12/21/2005 | CN1711411A Exhaust gas recirculation methods and apparatus for reducing NOx emissions from internal combustion engines |
| 12/15/2005 | WO2005119015A1 An engine |
| 12/15/2005 | US20050274350 Gorski rotary engine |
| 12/15/2005 | US20050274343 Variable valve mechanism for engine |
| 12/15/2005 | CA2567361A1 An engine |
| 12/14/2005 | EP1604101A2 Method and apparatus for determining a valve operator position |
| 12/06/2005 | US6971343 Spark-ignition engine controller |
| 12/01/2005 | DE10214987B4 Verbrennungsmotor und Verfahren zum Erzeugen von Bewegungsenergie aus kohlenwasserstoffhaltigen Kraftstoffen Internal combustion engine and method for generating motion energy from hydrocarbonaceous fuels |
| 12/01/2005 | DE102005019193A1 Kraftmaschine mit Kompressionszündung einer homogenen Ladung und Verfahren zum Betreiben der Kraftmaschine mit Kompressionszündung einer homogenen Ladung Combustion engine with compression ignition of a homogeneous charge and method of operating the combustion engine with compression ignition of a homogeneous charge |
| 12/01/2005 | DE102004023540A1 Internal combustion engine has distribution pipe constructed in one piece with cylinder head and may be constructed in one piece with fresh gas line |
| 11/24/2005 | US20050257754 Devices, systems and methods for introducing additives into an internal combustion engine |
| 11/17/2005 | US20050252461 Spraying method and apparatus |
| 11/02/2005 | CN1690391A Homogeneous charge compression ignition engine and method for operating homogeneous charge compression ignition engine |
| 10/27/2005 | US20050235963 Fuel system with press fit plug assembly |
| 10/27/2005 | US20050235952 Homogeneous charge compression ignition engine and method for operating homogeneous charge compression ignition engine |
| 10/25/2005 | US6957642 Exhaust gas recirculation control system |