| Patents for F02B 51 - Other methods of operating engines involving pre-treating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines (973) |
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| 11/29/2001 | DE10025939A1 Quantum delay motor as combustion process control has inlet and outlet openings set at angles related to piston contours using peripheral piston surfaces to close off openings. |
| 11/21/2001 | EP1155225A1 Combustion unit for combusting a liquid fuel and a power generating system comprising such combustion unit |
| 11/21/2001 | EP1084336A4 Swirling and charging fuel to enhance combustion |
| 11/15/2001 | WO2001086129A1 Method for performing a thermodynamic cycle approximated to an isothermic cycle and a device for carrying out said method |
| 11/13/2001 | US6314925 Two-stroke internal combustion engine with recuperator in cylinder head |
| 11/13/2001 | US6314732 Hydrogen fueled power plant system |
| 10/25/2001 | DE10018047A1 Process for catalytically treating medium used in vehicle fuel cell comprises heating medium using microwave emitter |
| 10/17/2001 | EP0791130B1 Method for introducing and dosing at least one additive in the combustion chamber of an engine, and related applications |
| 10/16/2001 | US6302683 Catalytic combustion chamber and method for igniting and controlling the catalytic combustion chamber |
| 10/10/2001 | CN1316585A Air inlet unit of IC engine for reducing nitrogen and increasing oxygen and its control method |
| 10/04/2001 | WO2001073285A1 Method and device for fuel preparation |
| 10/04/2001 | WO2001073284A1 Method and device for fuel preparation |
| 09/19/2001 | EP1133628A1 Cleaner for combustion systems and catalytic converters |
| 09/12/2001 | EP1132592A2 The use of an internal catalyser for diesel engines |
| 09/07/2001 | CA2339425A1 The use of an internal catalyser for diesel engines |
| 09/05/2001 | EP1130230A1 System to regenerate an exhaust particle filter in a diesel engine |
| 09/05/2001 | EP1129282A1 Apparatus for feeding a composition containing cerium dioxide into the combustion chamber of an internal combustion engine |
| 08/08/2001 | EP1121522A1 Method and device for plasma-chemical reduction of gaseous and/or solid pollutants in exhaust gases of internal combustion engines |
| 07/26/2001 | US20010009095 System for assisting the regeneration of aparticle filter integrated into an exhaust line of a motor vehicle diesel engine |
| 07/25/2001 | EP1118751A1 Regeneration system for an exhaust gas particulate filter of a diesel engine for a vehicle |
| 07/25/2001 | EP1117919A1 Fuel activating device |
| 07/11/2001 | CN1302947A Intercooled regenerative two-stroke IC engine |
| 07/10/2001 | US6256984 System for reduction of harmful exhaust emissions from diesel engines |
| 07/03/2001 | US6253544 Method and apparatus for reducing pollutants |
| 06/27/2001 | CN1301328A Swirling and charging fuel to enhance combustion |
| 06/05/2001 | US6240912 Method for in-cylinder catalytic oxidation of hydrocarbons in direct injected spark ignition engines |
| 05/22/2001 | US6235067 Liquid hydrocarbon fuel and water supercritical mixture emitter nozzles |
| 04/11/2001 | CN1291256A Method for providing and maintaining catalytically active surface in IC engine |
| 04/10/2001 | US6213104 Method and a device for supplying fuel to an internal combustion engine |
| 03/28/2001 | CN1289005A Method and apparatus for reducing pollution articles and harmful artilces in exhaust of engine |
| 03/22/2001 | DE19944227A1 Production of active bodies used e.g. in the production of components of an injection pump comprises melting catalytically active materials and pouring into a casting mold with subsequent activation of the cast body obtained |
| 03/21/2001 | EP1084336A1 Swirling and charging fuel to enhance combustion |
| 03/15/2001 | WO2001018370A1 Mode of operation of an internal combustion engine |
| 03/15/2001 | DE19942064A1 Arbeitsweise eines Verbrennungsmotors Operation of an internal combustion engine |
| 03/14/2001 | CN1287213A Hydrogen and oxygen combustion-supporting oil saving method and oil economizer for motor vehicle |
| 03/01/2001 | WO2001014698A1 Emission abatement system |
| 03/01/2001 | CA2383551A1 Emission abatement system |
| 02/25/2001 | CA2282182A1 Combustion chamber catalytic converter |
| 02/15/2001 | WO2001011233A1 Method of operating an internal combustion engine |
| 02/01/2001 | WO2001007834A1 Combustion of pyrolysis oil |
| 01/11/2001 | WO2001002515A1 Continuous dehydration of alcohol to ether and water used as fuel for diesel engines |
| 01/02/2001 | US6167872 Cleaner for combustion systems and catalytic converters |
| 12/27/2000 | EP1063412A1 Fuel economizer |
| 12/12/2000 | US6158397 Diesel motor fuel is injected into the combustion chamber via a timed system and burned, and each time after the injection and burning of fuel begins, a diluted liquid containing peroxy compound is fed into the combustion chamber |
| 12/06/2000 | EP1056938A1 Method for providing and maintaining catalytically active surface in internal combustion engine |
| 10/03/2000 | US6125813 Prechamber combustion for a rotary diesel engine |
| 09/20/2000 | EP0708809B1 METHOD FOR REDUCING EMISSIONS OF NOx AND PARTICULATES FROM A DIESEL ENGINE |
| 09/20/2000 | EP0668899B1 Method for reducing harmful emissions from a diesel engine equipped with a particulate trap |
| 08/03/2000 | WO2000050748A1 Combustion unit for combusting a liquid fuel and a power generating system comprising such combustion unit |
| 07/25/2000 | US6092512 Internal combustion engine |
| 07/25/2000 | CA2031592C Internal combustion engine |
| 07/05/2000 | EP0897462B1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it |
| 06/14/2000 | EP1007832A1 Device for compressing a gaseous medium and systems comprising such device |
| 05/31/2000 | EP0914550B1 Internal combustion engine |
| 05/30/2000 | US6068672 Fuel additive delivery system |
| 05/30/2000 | US6067968 Herbal catalytic composition and device for the same for use in automobiles |
| 05/11/2000 | WO2000026518A1 Plasmatron-catalyst system |
| 05/09/2000 | US6058918 Combustion catalyst device for an internal combustion engine |
| 05/04/2000 | WO2000025008A1 Cleaner for combustion systems and catalytic converters |
| 05/02/2000 | US6056792 combustion |
| 04/27/2000 | WO2000023703A1 Apparatus for feeding a composition containing cerium dioxide into the combustion chamber of an internal combustion engine |
| 04/20/2000 | WO2000022292A1 Method and device for plasma-chemical reduction of gaseous and/or solid pollutants in exhaust gases of internal combustion engines |
| 04/20/2000 | DE19847096A1 Plasma-chemical reduction of gaseous and solid pollutants in exhaust gases comprises use of dielectrically-limited discharges in a combustion chamber of IC engine |
| 04/18/2000 | US6051040 Method for reducing emissions of NOx and particulates from a diesel engine |
| 04/06/2000 | WO2000019085A1 Fuel activating device |
| 04/04/2000 | CA2059546C Device for inserting rare earth particles into a combustion chamber |
| 03/14/2000 | US6035815 Process for delivering and for metering at least one additive to the combustion chamber of an engine and associated applications |
| 03/07/2000 | US6032655 Combustion enhancer |
| 02/22/2000 | US6026788 Noncontact fuel activating device |
| 01/11/2000 | US6012417 Herbal catalytic composition and device for the same for use in automobiles |
| 01/11/2000 | US6012283 Method and apparatus for reducing pollutants |
| 01/04/2000 | CA1340871C Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines |
| 12/29/1999 | WO1999067519A1 Device for compressing a gaseous medium and systems comprising such device |
| 12/28/1999 | US6006516 System for reduction of harmful exhaust emissions from diesel engines |
| 12/22/1999 | EP0901567B1 Device for introducing a small amount of noble earths, in particular cerium, into an internal combustion engine combustion chamber |
| 12/21/1999 | US6003303 Methods for reducing harmful emissions from a diesel engine |
| 12/09/1999 | WO1999063207A1 Swirling and charging fuel to enhance combustion |
| 12/09/1999 | CA2331016A1 Combustion enhancer |
| 11/30/1999 | US5992398 Fuel saver device and process for using same |
| 11/30/1999 | US5992354 Combustion of nanopartitioned fuel |
| 11/23/1999 | US5987882 Turbocharger and oxidation catalyst |
| 11/10/1999 | EP0955095A1 Herbal catalyst composition and device for enhancing combustion in automobiles |
| 08/26/1999 | WO1999042710A1 Method for providing and maintaining catalytically active surface in internal combustion engine |
| 08/24/1999 | US5941219 Method and apparatus for cleaning exhaust gas by alpha-decay |
| 08/19/1999 | DE19813993C1 I.c. engine control method for high economy automobile engine |
| 08/05/1999 | WO1999039093A1 Method for operating an internal combustion engine |
| 08/03/1999 | CA1340693C Method for catalyzing fuel for powering internal combustion engines |
| 05/26/1999 | EP0918153A1 Method and apparatus for minimizing thermo-acoustic vibrations in gas turbine combustion chambers |
| 05/26/1999 | EP0918152A1 Method and apparatus for controlling thermo-acoustic vibratins in combustion chambers |
| 05/12/1999 | EP0914550A1 Internal combustion engine |
| 05/12/1999 | CN1043374C Device for purifying fuel |
| 04/28/1999 | EP0910773A1 Catalytic combustion chamber and method for igniting and controlling the catalytic combustion chamber |
| 04/08/1999 | WO1999001645A8 Method for combustion of sulphur in an internal combustion engine |
| 03/31/1999 | EP0904337A1 Fuel additives |
| 03/30/1999 | US5887554 To produce hydrogen rich gas |
| 03/17/1999 | EP0901567A1 Device for introducing a small amount of noble earths, in particular cerium, into an internal combustion engine combustion chamber |
| 03/10/1999 | CN1042453C IC engine |
| 02/24/1999 | EP0897462A1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it |
| 02/24/1999 | CN1209190A Method and apparatus for reducing pollutants and contaminants in exhaust gases of engine |
| 01/14/1999 | WO1999001645A1 Method for combustion of sulphur in an internal combustion engine |