| Patents for F02D 19 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (5,613) |
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| 08/19/2003 | CA2134583C Air/fuel ratio controller for large internal combustion engines |
| 08/14/2003 | WO2003067065A1 Starting system for pilot-ignition gas engine |
| 08/13/2003 | EP1335118A2 Apparatus and method for treating exhaust gases from a diesel engine |
| 08/13/2003 | EP1040264B1 Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine |
| 08/13/2003 | EP0956438B1 Fuel control system for an internal combustion engine using an aqueous fuel emulsion |
| 08/13/2003 | CN1435562A Water jet device of engine |
| 08/07/2003 | WO2003064844A1 Method and apparatus for membrane separation of air into nitrogenand oxygen elements for use in internal combustion engines |
| 08/07/2003 | WO2003064843A1 On-board diesel oil and water emulsification system |
| 08/06/2003 | EP1333168A1 Method of operating an internal combustion engine with compressed natural gas |
| 07/31/2003 | WO2003062698A1 Method for disposing of boil-off gas from a cryogenic tank and motor vehicle operating with said method |
| 07/31/2003 | US20030140902 CNG direct-injection into IC engine |
| 07/31/2003 | US20030140873 Water injection device for an engine |
| 07/29/2003 | US6598584 Gas-fueled, compression ignition engine with maximized pilot ignition intensity |
| 07/23/2003 | EP1328986A2 Method of and an apparatus for supplying fuel to a vehicle |
| 07/23/2003 | EP1328717A1 Method of operating a combustion apparatus |
| 07/17/2003 | US20030133606 Quantization method, and recording apparatus and storage medium using the same |
| 07/17/2003 | US20030131827 Control system and method for a bi-fuel engine |
| 07/16/2003 | CN1429980A Engine fuel controller and method for controlling air needed by idling |
| 07/16/2003 | CN1429979A Engine fuel controller and idling air-fuel ratio control method |
| 07/15/2003 | US6591817 Dual fuel method and system |
| 07/10/2003 | WO2003056159A1 Dual fuel engine |
| 07/09/2003 | CN1428501A Dual-fuel internal cobustion engine using gas fuel at the same time |
| 07/08/2003 | US6588406 Dual fuel metering and supply system for internal combustion engines |
| 07/02/2003 | EP1323913A2 Engine fuel control device and idling air-fuel ratio control method |
| 07/02/2003 | EP1323911A2 Engine fuel control device and control method for requested idle air quantity |
| 06/26/2003 | WO2003052258A1 Kit for diesel motor |
| 06/26/2003 | WO2003052252A1 Diesel engine exhaust purifier |
| 06/26/2003 | WO2003052251A1 Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel with tank closure on dropping below a minimum amount of fuels |
| 06/26/2003 | US20030116133 Internal combustion engine with compression ignition |
| 06/26/2003 | US20030116127 Engine fuel control device and idling air-fuel ratio control method |
| 06/26/2003 | US20030116126 Enging fuel control device and control method for requested idle air quantity |
| 06/25/2003 | EP1321658A1 Kit for diesel motor |
| 06/25/2003 | EP1320675A2 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 06/18/2003 | CN1425107A Gaseous and liquid fuel injector with two-way hydraulic fluid control valve |
| 06/18/2003 | CN1111645C Electrically controlled dual-fuel automobile engine system refitted from mechanical diesel engine |
| 06/12/2003 | WO2003048555A1 Fuel control system and method |
| 06/10/2003 | US6575147 Internal combustion system adapted for use of a dual fuel composition including acetylene |
| 06/04/2003 | EP0980467B1 Method for determining the energy content of a fuel delivered to an engine |
| 05/30/2003 | WO2003044349A1 Internal combustion engine |
| 05/28/2003 | EP1169562B1 Fuel emulsion detection method and system for an electronically controlled engine |
| 05/27/2003 | US6568379 Method of gasoline assisted gaseous fuel engine starting |
| 05/15/2003 | US20030089331 Spark ingition type stratified combustion internal combustion engine |
| 05/14/2003 | EP1310654A1 Memory disabling device for engines fed with one or other of two fuels |
| 05/13/2003 | US6561157 Multiple operating mode engine and method of operation |
| 05/13/2003 | CA2245438C System for detecting failure of fuel pressure sensor |
| 05/08/2003 | WO2003038258A1 Method for direct injection of additive for internal combustion engine fuel |
| 05/08/2003 | US20030084876 Method and apparatus for operating a diesel engine under stoichiometric or slightly fuel-rich conditions |
| 05/02/2003 | EP1306537A2 Method and apparatus for controlling an internal combustion engine |
| 05/02/2003 | EP1306532A1 Exhaust emission control device and exhaust emission control method for natural gas engine |
| 04/24/2003 | US20030075119 Ethanol content rationality for a flexible fueled vehicle |
| 04/23/2003 | EP1304466A2 Ethanol content rationality for a flexible fueled vehicle |
| 04/22/2003 | US6550459 Gaseous fuel system for bi-fuel engines |
| 04/22/2003 | CA2279149C Fuel injector adaptor for conversion of single fuel engines to dual fuel engines |
| 04/17/2003 | WO2003031795A1 Arrangement and method in connection with a diesel engine |
| 04/17/2003 | WO2001059285A3 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 04/17/2003 | US20030070666 Fuel injection control system for internal combustion engine |
| 04/10/2003 | WO2003029640A1 System for admixing an additive to the carburetor of an internal combustion engine |
| 04/10/2003 | WO2003029627A1 An internal combustion engine with steam expansion stroke |
| 04/08/2003 | US6543423 Control system and method for a bi-fuel engine |
| 04/08/2003 | US6543395 Bi-fuel control system and retrofit assembly for diesel engines |
| 04/03/2003 | WO2003027463A1 Method for supplying fuel for a dual-fuel carburation injection internal combustion engine and device therefor |
| 04/02/2003 | EP1298310A2 Gas metering system |
| 04/02/2003 | EP0980475B1 Hydraulically actuated gaseous or dual fuel injector |
| 04/02/2003 | EP0787250B1 Hydrogen-natural gas motor fuel |
| 03/27/2003 | US20030056510 Method and system for hydrogen powered internal combustion engine |
| 03/26/2003 | EP1295022A2 Combustion enhancement system and method |
| 03/26/2003 | EP0956437B1 Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine |
| 03/26/2003 | CN1103868C Pressurizing a gas injection type fuel injection system |
| 03/26/2003 | CN1103865C Multi-fuel engine |
| 03/13/2003 | WO2002097256A3 Process for dosing an additive into a fuel |
| 03/12/2003 | EP1173756B1 Measurement of fluid concentrations |
| 03/06/2003 | WO2003018982A1 Pilot oil ignition gas engine and method of operating pilot oil ignition gas engine |
| 03/06/2003 | WO2003018981A1 Engine, engine exhaust temperature controlling device and controlling method |
| 03/05/2003 | CN1401053A Method and apparatus for dual fuel injection into an internal combustion engine |
| 02/25/2003 | US6523528 Gas metering System |
| 02/20/2003 | WO2003014552A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method |
| 02/20/2003 | CA2456500A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method |
| 02/12/2003 | EP1282769A1 Process for operating diesel engines |
| 02/12/2003 | CN1101516C Improvements in or relating to internal combustion engines |
| 02/11/2003 | US6516774 Premixed charge compression ignition engine with variable speed SOC control and method of operation |
| 02/06/2003 | US20030028058 Unleaded fuels boiling in the gasoline range for enhancing engine performance/efficiency at low and high load conditions; internal combustion engines; compression ratio; torque |
| 02/06/2003 | US20030024246 Gas-fueled, compression ignition engine with maximized pilot ignition intensity |
| 02/05/2003 | EP1281850A2 A control system and method for a bi-fuel engine |
| 02/04/2003 | US6513505 Fuel feeding device for engine |
| 01/30/2003 | WO2003008777A1 Pre-combustion chamber enrichment |
| 01/29/2003 | CN2533276Y Light hydrocarbon and gasoline switching selenoid valve for electric jet automobile |
| 01/23/2003 | WO2001098643A3 Combustion enhancement system and method |
| 01/23/2003 | US20030015178 Control system and method for a bi-fuel engine |
| 01/21/2003 | US6508209 Reformed natural gas for powering an internal combustion engine |
| 01/15/2003 | EP1274933A2 Gaseous and liquid fuel injector with a two-way hydraulic fluid control valve |
| 01/15/2003 | CN1391635A Engine idle speed control |
| 01/02/2003 | US20030000509 Method of gasoline assisted gaseous fuel engine starting |
| 01/02/2003 | EP1269006A1 Gas powered engine having improved emissions |
| 01/02/2003 | EP1268995A1 A two stroke internal combustion engine |
| 12/26/2002 | US20020195088 Dual fuel metering and supply system for internal combustion engines |
| 12/19/2002 | WO2002101214A1 Diesel engines bi-fuel control system |
| 12/19/2002 | WO2002101213A1 Bi-fuel control system and assembly |
| 12/19/2002 | US20020189245 Method of operating a combustion apparatus |
| 12/18/2002 | EP1267070A1 Spark ignition stratified combustion internal combustion engine |
| 12/17/2002 | US6494190 Bi-fuel gasoline and low pressure gas fuel system and method of operation |