| Patents for F02B 7 - Enginescharacterised by thefuel-air charge being ignited by compression ignition of an additional fuel (518) |
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| 05/14/2002 | US6386149 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions |
| 05/08/2002 | EP1203143A1 Dual-fuel control/monitoring system |
| 01/23/2002 | EP1174608A2 Dual fuel compression Ignition Engine |
| 01/23/2002 | EP1174604A2 Compression self-ignition internal combustion engine and fuel supply device therefor |
| 08/16/2001 | WO2001059285A2 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 08/16/2001 | WO2001059280A1 Method and apparatus for dual fuel injection into an internal combustion engine |
| 08/16/2001 | CA2398149A1 Method and apparatus for dual fuel injection into an internal combustion engine |
| 03/22/2001 | DE19944534A1 Fuel injection for a four-stroke IC motor gives a simultaneous delivery of a low octane and a high octane fuel for optimum combustion under fuel injection control |
| 03/20/2001 | US6202601 Method and apparatus for dual fuel injection into an internal combustion engine |
| 01/18/2001 | WO2001004472A1 Dual-fuel control/monitoring system |
| 12/27/2000 | EP1062412A1 Method for operating a four-stroke reciprocating internal combustion engine |
| 12/06/2000 | EP1056941A1 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions |
| 10/19/2000 | WO2000061927A1 Method for fuel injection in an internal combustion engine and internal combustion engine |
| 08/30/2000 | EP1031711A2 Compression-ignition type engine |
| 08/01/2000 | US6095101 Internal combustion engine of the diesel type for combustion of gas, and a method of supplying such an engine with fuel |
| 02/23/2000 | EP0980468A1 Method for enabling a substantially constant total fuel energy rate within a dual fuel engine |
| 02/23/2000 | EP0980467A1 Method for determining the energy content of a fuel delivered to an engine |
| 12/21/1999 | US6003478 Dual-fuel control/monitoring system |
| 11/02/1999 | US5975050 Method for determining the energy content of a fuel delivered to an engine |
| 09/23/1999 | WO1999047797A1 Method for operating a four-stroke reciprocating internal combustion engine |
| 09/16/1999 | WO1999046495A1 Method for ensuring delivery of at least a pilot quantity of liquid fuel in a dual fuel engine |
| 09/16/1999 | DE19810935A1 Procedure for running of four-stroke reciprocating piston internal combustion engine |
| 09/10/1999 | WO1999045253A1 Method for enabling a substantially constant total fuel energy rate within a dual fuel engine |
| 09/10/1999 | WO1999045252A1 Method for determining the energy content of a fuel delivered to an engine |
| 08/31/1999 | CA2115072C Methanol fueled diesel cycle internal combustion engine |
| 08/26/1999 | WO1999042713A1 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions |
| 08/17/1999 | US5937800 Method for enabling a substantially constant total fuel energy rate within a dual fuel engine |
| 05/19/1999 | EP0916820A1 Method of operating a petrol engine and petrol engine for using the method |
| 12/01/1998 | CA2027875C Combustion system for dual fuel engine |
| 07/30/1998 | DE19802643A1 Diesel engine running on gaseous fuel |
| 08/21/1996 | EP0727571A1 Arrangement for effectivating the burning process in a reciprocating internal combustion engine |
| 05/15/1996 | DE19519663A1 Method for operating IC engine with self=ignition |
| 03/21/1996 | DE19505127C1 Lean mixture gas engine with ignition by pilot injection of diesel oil |
| 09/05/1995 | CA1336875C Low emission dual fuel engine and method of operating same |
| 08/17/1995 | DE4404899A1 Dual fuel IC engine ignition system |
| 06/14/1995 | CN2200698Y Gasoline machine with mini-computer controlled fuel spurt and direct ignition for internal-combustion engine |
| 06/07/1995 | CN1028791C Pilot/main fuel injection method for diesel engines |
| 04/25/1995 | CA1335343C Electronic dual fuel injection system |
| 03/15/1995 | EP0643209A1 Method and apparatus for introducing fuel into a dual fuel system using a hybrid of diffusion and premixed combustion process |
| 12/20/1994 | USRE34807 Combustion system for dual fuel engine |
| 11/22/1994 | US5365902 Method and apparatus for introducing fuel into a duel fuel system using the H-combustion process |
| 10/18/1994 | US5355677 Method of operating a supercharged methanol fueled diesel cycle internal combustion engine |
| 07/06/1994 | EP0604524A1 Methanol fueled diesel cycle internal combustion engine |
| 03/03/1994 | WO1994004817A1 Method and apparatus for operation of a dual fuel compression ignition combustion engine |
| 12/14/1993 | US5269144 Methanol fueled turbocharged diesel cycle internal combustion engine |
| 09/14/1993 | US5243940 Self-igniting reciprocating internal combustion engine |
| 09/14/1993 | US5243932 Pilot/main fuel injection method for diesel engines |
| 07/22/1993 | WO1993005289A3 Methanol fueled diesel cycle internal combustion engine |
| 04/28/1993 | EP0538564A1 Internal combustion engine with self-ignition |
| 03/18/1993 | WO1993005289A2 Methanol fueled diesel cycle internal combustion engine |
| 12/09/1992 | CN1066909A Pilot/main fuel injection method for diesel engines |
| 10/21/1992 | EP0509372A1 Fuel injection method for a diesel engine with pilot injection |
| 09/08/1992 | US5144924 Internal combustion engne, and method for achieving ignition of fuel in an internal combustion engine |
| 08/25/1992 | US5140959 Method and apparatus for operation of a dual fuel compression ignition combustion engine |
| 06/25/1992 | DE4041509A1 Device for sepg. liq. fuel component from fuel-gas mixt. - useful for calibration or measurements, comprises closed container having inlet port for fuel gas mixt. and separator body |
| 06/02/1992 | US5117801 Combustion system for dual fuel engine |
| 01/21/1992 | US5081970 Heat-insulating engine with swirl chamber |
| 12/10/1991 | US5070833 Heat-insulating engine with swirl chamber |
| 07/30/1991 | US5035206 Dual fuel natural gas/diesel 2-stroke engine |
| 06/12/1991 | EP0431043A1 Thermal ignition method and apparatus for internal combustion engines |
| 05/23/1991 | DE4042325A1 Combustion system for dual fuel engine |
| 05/16/1991 | DE4042324A1 Combustion system for dual fuel engine |
| 05/16/1991 | DE4033843A1 Combustion system for dual fuel engine |
| 04/30/1991 | US5010870 Portable engine-pump assembly |
| 04/16/1991 | US5007381 Method to decrease black smoke of diesel |
| 04/03/1991 | EP0420641A1 Heat-insulating engine with swirl chamber |
| 04/03/1991 | EP0420456A1 Heat-insulating swirl chamber engine |
| 03/07/1991 | DE3929115A1 Injection system for IC engine - has back pressure valve to return fuel to feed tube between tank and pump |
| 01/05/1991 | CA2020457A1 Dual fuel natural gas/diesel 2-stroke engine |
| 12/06/1990 | DE3917359A1 IC ignitions system adaptable for different fuels - has separation chamber for fraction of air-fuel mixture of air-fuel mixture allowing compression ignition |
| 10/30/1990 | US4966103 Combustion system for dual fuel engine |
| 09/25/1990 | US4958598 Diesel engines |
| 09/11/1990 | US4955326 Low emission dual fuel engine and method of operating same |
| 09/04/1990 | US4953515 Diesel engine secondary fuel injection system |
| 06/26/1990 | US4936280 Electronic dual fuel injection system |
| 05/30/1990 | EP0370615A2 Fuel supply system for internal combustion engines |
| 02/22/1990 | WO1990001622A1 Thermal ignition method and apparatus for internal combustion engines |
| 11/07/1989 | US4878475 Fuel supply system for internal combustion engines |
| 06/13/1989 | US4838213 Thermal ignition method and apparatus for internal combustion engines |
| 06/07/1988 | US4748949 Method and system for injecting a pilot fuel into a combustion chamber |
| 05/10/1988 | US4742801 Dual fuel mobil engine system |
| 03/09/1988 | EP0258511A1 Rotary valve internal combustion engine |
| 12/02/1987 | CN86106493A 内燃机 Internal combustion engine |
| 10/27/1987 | CA1228516A1 Two-cycle diesel engine and method for methanol and like fuel operation |
| 09/01/1987 | CA1226183A1 Fuel oil injection engine |
| 04/21/1987 | US4658791 Multi-cylinder fuel injected internal combustion engine |
| 01/14/1987 | EP0207970A1 Internal combustion engine |
| 10/28/1986 | US4619240 Fuel oil injection engine |
| 09/23/1986 | US4612905 Fuel injection apparatus |
| 08/19/1986 | CA1209869A1 Fuel priming system with integral auxilliary enrichment feature |
| 07/17/1986 | WO1986004111A1 Internal combustion engine |
| 02/25/1986 | US4572133 High compression ratio and efficiency governed self-ignition internal combustion engine |
| 10/01/1985 | US4543930 Staged direct injection diesel engine |
| 09/10/1985 | US4539948 For compression ignition operation on liquid fuels |
| 02/12/1985 | US4498434 Fuel priming system with integral auxilliary enrichment feature |
| 08/08/1984 | EP0044313B1 Piston machine |
| 08/07/1984 | US4463719 Air-compressing, self-igniting engine for liquid fuel |
| 05/16/1984 | EP0108582A2 Fuel oil injection engine using gas |
| 04/27/1984 | EP0097155A4 Dual fuel mixer-emulsifier. |
| 01/04/1984 | EP0097155A1 Dual fuel mixer-emulsifier |