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