| 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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| 07/05/2011 | US7971577 EGR cooler defouling |
| 07/05/2011 | US7971576 Internal combustion engine and method for operating an internal combustion engine |
| 07/05/2011 | US7971561 Diesel engine exhaust purifier |
| 06/23/2011 | US20110146617 Automotive fuel tank |
| 06/22/2011 | DE102009058601A1 Method for operating internal combustion engine, involves drawing of fuel into working chamber of internal combustion engine, where fuel is compressed by movement of piston |
| 06/21/2011 | US7963276 Combination valve |
| 06/21/2011 | US7963275 System and method for improving exhaust gas recirculation for a turbocharged engine |
| 06/21/2011 | US7963274 Two component low pressure EGR module |
| 06/21/2011 | US7963273 Cylinder charge temperature control for an internal combustion engine |
| 06/16/2011 | US20110138784 Ic engine and method for operating an ic engine |
| 06/16/2011 | DE102009048223A1 Verfahren zur In-Situ-Herstellung von Treibstoff-Wasser-Gemischen in Verbrennungsmotoren A method for in-situ production of fuel-water mixtures in internal combustion engines |
| 06/15/2011 | EP2333276A1 Method for controlling operation of diesel engine, apparatus for controlling operation of diesel engine, diesel engine, and ship |
| 06/14/2011 | US7958875 Internal combustion engine with breather system |
| 06/14/2011 | US7958873 Open loop Brayton cycle for EGR cooling |
| 06/14/2011 | US7958872 Airless engine with gas and water recycling |
| 06/09/2011 | US20110132337 Exhaust treatment system for internal combustion engine |
| 06/09/2011 | US20110132322 Multi-Function Throttle Valve |
| 06/09/2011 | US20110132316 Systems and methods for exhaust gas recirculation control in homogeneous charge compression ignition engine systems |
| 06/09/2011 | US20110132284 Method for Operating an Engine with Variable Charge Density |
| 06/09/2011 | US20110131975 Hybrid High-Pressure Low-Pressure EGR System |
| 06/08/2011 | EP2330286A1 Mixer for fuel feeding device |
| 06/08/2011 | CN101566113B Engine waste heat recovery system based on organic rankine cycle |
| 06/02/2011 | US20110126796 System For Supplying An Internal Combustion Engine |
| 06/02/2011 | US20110126788 Surface passivation and the methods for the reduction of fuel thermal degradation deposits |
| 06/01/2011 | CN102084103A Exhaust gas additive/treatment system and mixer for use therein |
| 05/31/2011 | US7950377 EGR system and EGR valve with integrated pressure sensor |
| 05/26/2011 | US20110120403 Marine diesel cylinder lubricant |
| 05/25/2011 | EP2324222A1 Engine with fuel injection divided into two phases |
| 05/25/2011 | CN102076944A Method for braking an internal combustion engine |
| 05/24/2011 | US7949462 Internal combustion engine system, control method thereof, and vehicle |
| 05/19/2011 | US20110114058 High efficiency natural gas/gasoline bi-fuel engines using on-demand knock control |
| 05/17/2011 | US7945376 Engine and method of maintaining engine exhaust temperature |
| 05/17/2011 | US7942940 Jet fuel compositions and methods of making and using same |
| 05/17/2011 | US7942138 Outboard motor with exhaust gas recirculation cooling |
| 05/17/2011 | US7942137 Heat exchanger |
| 05/17/2011 | US7942128 Warm up strategy for ethanol direct injection plus gasoline port fuel injection |
| 05/12/2011 | US20110108013 Exhaust gas recirculation valve with bypass capability and method |
| 05/12/2011 | US20110108000 Apparatus and method for operating an engine with non-fuel fluid injection |
| 05/11/2011 | EP2318680A2 Method for managing the exhaust gas circulation circuit of a petrol thermal engine and corresponding recirculation system |
| 05/10/2011 | US7938106 Device for controlling an exhaust gas stream |
| 05/10/2011 | US7938105 High flow (delta P) differential pressure EGR system with provision for both flow control and OBD monitor |
| 05/10/2011 | US7938103 Internal combustion water injection engine |
| 05/05/2011 | US20110100343 Emission control system for an engine having a two-stage turbocharger |
| 05/03/2011 | US7937213 Method for controlling an engine provided with an exhaust gas recycling loop |
| 05/03/2011 | US7937208 Apparatus for measuring EGR and method |
| 05/03/2011 | US7937207 Exhaust gas purification system for internal combustion engine |
| 05/03/2011 | US7937206 Fuel mixture autoignition control method, notably for diesel type internal-combustion engines, and engine using same |
| 05/03/2011 | CA2640389C Method for cooling an internal combustion engine having exhaust gas recirculation and charge air cooling |
| 04/28/2011 | WO2011048624A1 Working gas circulation engine |
| 04/28/2011 | US20110094485 Interstage exhaust gas recirculation system for a dual turbocharged engine having a turbogenerator system |
| 04/28/2011 | US20110094482 EXHAUST GAS RECIRCULATION SYSTEM WITH A NOx SENSOR |
| 04/26/2011 | US7931013 Three-pass heat exchanger for an EGR system |
| 04/23/2011 | CA2728782A1 Apparatus and system for the production of ozone for an internal combustion engine |
| 04/21/2011 | US20110088674 Controlling exhaust gas recirculation through multiple paths in a turbocharged engine system |
| 04/21/2011 | DE102009049394A1 Lastenregelungsvorrichtung und Verfahren zur Lastregelung für einen Motor Load control device and method for load control for a motor |
| 04/21/2011 | DE102009043192A1 Eco-diesel engine process control method, involves adjusting combustion-temperature level of given range in accordance with temperature level of another given range, and lowering critical air ratio |
| 04/20/2011 | EP2310650A1 Exhaust gas additive/treatment system and mixer for use therein |
| 04/20/2011 | CN1969112B Independent combustion chamber-type internal combustion engine |
| 04/19/2011 | US7926473 Air supply system for an internal combustion engine |
| 04/19/2011 | US7926471 Heat exchanger with variable turbulence generators |
| 04/14/2011 | US20110083648 FLEX Dual Stage EGR Cooling |
| 04/13/2011 | EP2307686A1 Apparatus and method for operating an engine with non-fuel fluid injection |
| 04/13/2011 | CN101198778B System and method for relieving engine back-pressure |
| 04/12/2011 | US7921833 Fuel injection control during start-up |
| 04/12/2011 | US7921830 Temperature controlled venturi for use with an EGR system in an internal combustion engine |
| 04/12/2011 | US7921829 Engine cooling medium circulation device |
| 04/12/2011 | US7921828 Modulating flow through an exhaust gas recirculation cooler to maintain gas flow velocities conducive to reducing deposit build-ups |
| 04/05/2011 | US7918217 Exhaust gas check valve |
| 04/05/2011 | US7918216 Exhaust gas recirculation device |
| 03/31/2011 | WO2011037248A1 Emulsion fuel feeding device |
| 03/31/2011 | US20110077838 Egr flow compensation for a diesel air handling system |
| 03/31/2011 | US20110072798 NOx CONTROL REQUEST FOR NH3 STORAGE CONTROL |
| 03/30/2011 | CN101389840B Hydrogen engine using a recirculating working medium |
| 03/29/2011 | US7913674 Abnormality determination device and method for EGR device, and engine control unit |
| 03/24/2011 | WO2010141077A3 Internal combustion engine |
| 03/24/2011 | US20110067680 Turbocharger and Air Induction System Incorporating the Same and Method of Making and Using the Same |
| 03/24/2011 | US20110067664 Gas circulation engine |
| 03/24/2011 | US20110067383 Working gas circulation engine |
| 03/23/2011 | EP2297446A2 Internal combustion engine and method for controlling the internal combustion engine |
| 03/23/2011 | EP2297440A1 Method for braking an internal combustion engine |
| 03/23/2011 | CN201771595U Gas introduction device for engine |
| 03/17/2011 | DE102009017936A9 Luftführung für eine aufgeladene Brennkraftmaschine Air duct for a supercharged internal combustion engine |
| 03/10/2011 | US20110056457 System and apparatus for condensation of liquid from gas and method of collection of liquid |
| 03/09/2011 | EP2060760B1 Working gas circulation engine |
| 03/08/2011 | US7900610 Switching valve for EGR cooler |
| 03/08/2011 | US7900609 Dual exhaust gas recirculation valve |
| 03/03/2011 | US20110048390 Switchable water pump control systems and methods |
| 03/03/2011 | US20110048389 EMG Temp Signal Model Based On EGRC Out Temp For EGR System Anti-Fouling Protection |
| 03/03/2011 | US20110048388 Heat accumulation element |
| 03/01/2011 | US7896130 Snap action valve with inertia damper |
| 02/24/2011 | US20110041816 Apparatus and Method for Protecting Against Fouling of an Exhaust Gas Recirculation Valve |
| 02/23/2011 | EP2287276A1 Modifier of combustion of liquid and gaseous fuels in combustion engines. |
| 02/22/2011 | US7891345 EGR system having multiple discharge locations |
| 02/22/2011 | US7891185 Turbo-generator control with variable valve actuation |
| 02/17/2011 | US20110036335 Hybrid intake system for superatmospheric charging of an engine intake manifold using lowpressure egr/fresh air blending |
| 02/17/2011 | US20110036334 Reciprocating piston mechanism and a method of increasing internal egr in an internal combustion engine |
| 02/16/2011 | CN201747458U Internal combustion steam engine |
| 02/16/2011 | CN101978155A Modulating flow through an exhaust gas recirculation cooler to maintain gas flow velocities conducive to reducing deposit build-ups |
| 02/15/2011 | US7886728 System and method for controlling the power output of an internal combustion engine |
| 02/15/2011 | US7886727 Variable venturi system and method for engine |