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)
05/2002
05/15/2002EP0983433A4 Premixed charge compression ignition engine with optimal combustion control
05/14/2002US6386149 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions
05/10/2002WO2002036953A1 Control of the supply of diesel and liquefied petroleum gas to a dual fuel internal combustion engine
05/10/2002WO2002036949A1 Homogenous charge compression ignition and barrel engines
05/08/2002EP1203143A1 Dual-fuel control/monitoring system
05/08/2002EP1040263B1 Method and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engine
05/07/2002US6382182 Fuel injector adaptor for conversion of single engines to dual fuel engines
05/02/2002WO2002035078A1 Method of operating a combustion apparatus
04/2002
04/30/2002US6378511 System and method for preparing an air/fuel mixture
04/30/2002US6378489 Method for controlling compression ignition combustion
04/25/2002WO2002033769A2 Method of and an apparatus for supplying fuel to a vehicle
04/25/2002WO2002033499A1 Method of and system for controlling the ratio of a variable lead parameter and an adjustable lag parameter for a lag-lead process
04/25/2002WO2002033242A1 Environment anti-pollution and energy saving system
04/25/2002CA2425577A1 Method of and system for controlling the ratio of a variable lead parameter and an adjustable lag parameter for a lag-lead process
04/24/2002EP1000231B1 Gasoline internal combustion engine
04/16/2002US6371094 Method and apparatus for forming a fuel-air mixture for an internal combustion engine during a warmup phase
04/16/2002US6371092 Fuel system with dual fuel injectors for internal combustion engines
04/11/2002US20020040692 Internal combustion engine operable in PCCI mode with early control injection and method of operation
03/2002
03/28/2002WO2001086128A3 Internal combustion engine operable in pcci mode with early control injection and method of operation
03/28/2002WO2001086127A3 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation
03/28/2002WO2001086126A3 Multiple operating mode engine and method of operation
03/27/2002EP0925436B1 DRIVE ARRANGEMENT AND METHOD OF REDUCING THE AMOUNT OF NOx IN THE EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
03/26/2002US6360701 Method for operating a four stroke diesel engine
03/21/2002WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation
03/14/2002US20020029770 Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels
03/14/2002DE10042698A1 Alternative mode of operating diesel engine on vegetable or diesel oil, connects return line to suction side of fuel pump, between pump and filter
03/13/2002EP1185781A1 Fuel supply system
03/07/2002WO2002018935A1 High driveability index fuel detection by exhaust gas temperature measurement
03/07/2002US20020026926 Premixed charge compression ignition engine with optimal combustion control
02/2002
02/28/2002WO2002016289A2 System and method for the production and use of hydrogen on board a marine vessel
02/28/2002WO2001079685A3 Gaseous and liquid fuel injector with a two-way hydraulic fluid control valve
02/28/2002CA2423109A1 System and method for the production and use of hydrogen on board a marine vessel
02/21/2002WO2002014661A1 Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels
02/21/2002US20020020388 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation
02/20/2002EP0928368B1 Fuel injection timing control for an internal combustion engine using a low cetane quality fuel
02/14/2002WO2002012688A1 Exhaust emission control device and exhaust emission control method for natural gas engine
02/14/2002US20020017271 Combustion enhancement system and method
02/14/2002US20020017269 Premixed charge compression ignition engine with variable speed SOC control and method of operation
02/07/2002US20020014226 Internal combustion system adapted for use of a dual fuel composition including acetylene
02/07/2002US20020014077 Propane injection system and method for a diesel engine
02/05/2002US6343571 Fuel emulsion detection method and system for an electronically controlled engine
01/2002
01/31/2002DE10035766A1 Direct-injection engine with additive input device has this device connected to air input device leading to one of cylinders and controlled dependent on operating conditions
01/30/2002CN1333809A Automotive gasoline fuel forinternal combustion engines
01/30/2002CN1078662C Lambda control by skip fire of unthrottled gas fueled engines
01/24/2002WO2002006648A1 Propane injection system and method for a diesel engine
01/24/2002US20020007816 Multiple operating mode engine and method of operation
01/24/2002US20020007805 Bi-fuel control system and retrofit assembly for diesel engines
01/23/2002EP1174609A2 Vehicle with a direct fuel injection combustion engine and with a device for supplying an additive
01/23/2002EP1174608A2 Dual fuel compression Ignition Engine
01/23/2002EP1173756A1 Measurement of fluid concentrations
01/22/2002US6340003 Method of operating a compression ignition engine
01/16/2002EP0925438B1 Fuel injection device for an internal combustion engine
01/10/2002US20020002967 Universal fuel injection system
01/09/2002EP1169562A1 Fuel emulsion detection method and system for an electronically controlled engine
01/08/2002US6336598 Gaseous and liquid fuel injector with a two way hydraulic fluid control valve
01/05/2002CA2312596A1 Fuel saving gasoline-alcohol composition
12/2001
12/27/2001WO2001098643A2 Combustion enhancement system and method
12/26/2001CN1076787C Method and apparatus for operation of engine
12/25/2001US6332448 Fuel supply apparatus of internal combustion engine
12/18/2001CA2213939C Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
12/06/2001US20010047777 Multi-fuel engine
12/06/2001DE10123719A1 Operating internal combustion engine powered by liquid gas involves preventing connection of fuel supply system and pump while oil lock oil supply pressure lies below working pressure
12/04/2001US6325039 Combined engine and method for operating the same
11/2001
11/28/2001EP1158149A1 Device for air/fuel ratio estimation in a gas engine
11/28/2001EP1158148A2 Fuel additive method
11/28/2001EP1158147A2 Device and method of operating an internal combustion engine fed with a first or, alternatively, with a second type of fuel
11/22/2001WO2001088362A1 Process for operating diesel engines
11/20/2001US6318306 Internal combustion engine equipped with fuel reforming system
11/15/2001WO2001086128A2 Internal combustion engine operable in pcci mode with early control injection and method of operation
11/15/2001WO2001086127A2 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation
11/15/2001WO2001086126A2 Multiple operating mode engine and method of operation
11/15/2001WO2001086125A2 Premixed charge compression ignition engine with variable speed soc control and method of operation
11/13/2001US6314947 Fuel delivery system
11/07/2001EP1150855A1 Multiple fuel vehicle
11/06/2001US6311648 Hydrogen-oxygen/hydrocarbon fuel system for internal combustion engine
10/2001
10/30/2001US6308682 Gasoline internal combustion engine
10/25/2001WO2001079685A2 Gaseous and liquid fuel injector with a two-way hydraulic fluid control valve
10/25/2001US20010032628 Fuel gas feeding system
10/23/2001US6305351 Engine control unit for gaseous injection engine
10/11/2001WO2001075294A1 Gas powered engine having improved emissions
10/11/2001WO2001075283A1 A two stroke internal combustion engine
10/11/2001CA2403659A1 A two stroke internal combustion engine
10/10/2001EP1140542A1 Vehicle fuel tank management
10/10/2001EP1140541A1 Vehicle fuel tank arrangement
10/10/2001CN1316583A Method for operating compression ignition engine
10/09/2001US6298838 Ethanol content learning based on engine roughness
10/09/2001US6298825 Method for igniting a multi-cylinder reciprocating gas engine by injecting an ignition gas
10/04/2001EP1137744A1 Automotive gasoline fuel for internal combustion engines
09/2001
09/27/2001WO2001070916A2 A dual fuel composition including acetylene for use with diesel and other internal combustion engines
09/25/2001US6293232 Multi-fuel engine
09/24/2001CA2302085A1 A hydraulic air-intake governor
09/18/2001US6289881 Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
09/18/2001US6289871 Method for achieving minimum liquid pilot fuel delivery to each cylinder of a dual fuel engine while operating in a dual fuel mode
09/13/2001WO2001066938A1 Spark ignition stratified combustion internal combustion engine
09/12/2001EP1131545A1 Stratified charge engine
09/11/2001US6287351 Pollution control
09/11/2001US6286482 Premixed charge compression ignition engine with optimal combustion control
09/06/2001DE10060573A1 Vegetable oil engine unit has engine, diesel tank, vegetable oil tank, small heated thermal cylinder between vegetable oil tank and engine, control unit, pumps and bypass arrangement
09/05/2001EP1130228A1 System to regenerate an exhaust particle filter in a diesel engine
09/05/2001CN2446288Y Intelligent electronic controller for changing automobile fuel
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