Patents
Patents for F02B 47 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines (3,329)
10/1987
10/28/1987EP0118500B1 Method and device for dissolving a gas, particularly carbon dioxide, in a liquid fuel, and dispensing it in saturated conditions into combustion air
09/1987
09/29/1987US4696270 Combustion process for internal combustion engine
09/29/1987US4696268 Rotary piston internal combustion engine with water injection
09/09/1987EP0235481A1 Device for introducing gas under pressure into a combustion chamber of an internal-combustion engine
09/02/1987EP0234511A2 Exhaust gas recirculation control system
09/01/1987US4690120 Exhaust gas recirculation control system
07/1987
07/28/1987US4682571 Exhaust gas recirculation system for crankcase scavenged two cycle engine
07/15/1987EP0228509A2 Exhaust gas recirculation system for crankcase scavenged two cycle engine
06/1987
06/23/1987US4674463 Internal combustion engines
04/1987
04/07/1987US4655175 Steam purge of a piston/cylinder gap in a diesel engine
04/02/1987DE3533592A1 Combined engine
01/1987
01/31/1987CN86100529A Energy-saving method and device for combustion engine
01/13/1987US4635609 System and device for exhaust gas recirculation in combustion machine
01/13/1987US4635590 Internal combustion engine and operating cycle therefor
12/1986
12/30/1986EP0206357A2 Compressed-air installation for a utility vehicle
12/30/1986EP0206356A2 Compressed-air installation for a utility vehicle
12/17/1986EP0204707A1 Method to operate a combustion engine and combustion engine.
12/09/1986US4627389 Two-stroke internal combustion engine
11/1986
11/21/1986EP0159320A4 Internal combustion engine and operating cycle therefor.
11/11/1986US4621593 Automotive dispensing apparatus for fuel additive
11/04/1986CA1213484A1 System for the use of gas as secondary fuel in diesel engines
10/1986
10/15/1986EP0197120A1 Fuel saving apparatus
09/1986
09/16/1986US4611557 Internal-combustion engine
09/03/1986CN85109373A Internal combustion engine pressure increasing method by steam jet
08/1986
08/27/1986EP0192219A2 Method to operate an internal combustion engine
07/1986
07/30/1986EP0189146A1 Piston type internal combustion engine power units
07/16/1986CN85200695U Explosion-proof economizer of automotive gasoline engine
07/15/1986US4599859 Combined steam generator and engine
06/1986
06/24/1986US4596210 Method and device for dissolving gas, especially carbon dioxide, in liquid fuel and for distributing the fuel in a supersaturated state through the combustion air
06/19/1986WO1986003556A1 Process and arrangement for burning a liquid or gaseous fuel in a combustion chamber of an internal combustion engine
05/1986
05/20/1986US4589377 Engine
05/13/1986US4587807 Apparatus for totally recycling engine exhaust gas
04/1986
04/24/1986WO1986002409A1 Fuel saving apparatus
04/09/1986EP0177484A1 System for supplying a fuel and water dispersion to an internal-combustion engine
04/01/1986CA1202536A1 Fuel system for internal combustion engines
03/1986
03/04/1986US4573435 Spraying water onto heat exchanger tubes
01/1986
01/02/1986EP0166244A2 Rotary engine
12/1985
12/17/1985US4558665 Turbo charged combustion engine with water injection
12/04/1985EP0163343A1 Method and device for exhaust gas recirculation in combustion machine
12/04/1985EP0163335A1 Hydrogen fueled gas turbine engine
11/1985
11/12/1985US4552106 Internal combustion engine
10/1985
10/30/1985EP0159834A1 An internal combustion engine and a method of operating the engine
10/30/1985EP0159320A1 Internal combustion engine and operating cycle therefor.
09/1985
09/26/1985EP0142559A4 Internal combustion engine.
09/17/1985US4541383 Method and apparatus for minimum knock operation of an internal combustion engine on low knock-rated fuel
09/17/1985US4541367 Combustion and pollution control system
08/1985
08/27/1985CA1192457A1 Fluid injection system for internal combustion engine
08/20/1985CA1192107A1 Internal combustion engine of hydrogen gas
06/1985
06/26/1985EP0145706A1 Diesel engine emission control system
06/04/1985US4520765 Internal combustion engine and operating cycle therefor
05/1985
05/29/1985EP0142580A1 Combination internal combustion and steam engine
05/29/1985EP0142559A1 Internal combustion engine
05/21/1985US4517928 System for the use of gas as secondary fuel in diesel engines
05/14/1985US4516553 Inverter apparatus for producing an increasing vacuum effect
04/1985
04/02/1985US4508064 Internal combustion engine of hydrogen gas
12/1984
12/06/1984WO1984004779A1 Internal combustion engine
11/1984
11/13/1984US4482352 Methyl ethyl ketone peroxide, methyl ethyl ketone, methanol, thallium, boron trifluoride
11/08/1984WO1984004354A1 Internal combustion engine and operating cycle therefor
10/1984
10/16/1984US4476817 Combustion and pollution control system
09/1984
09/25/1984CA1174921A1 Method and apparatus for minimum knock operation of an internal combustion engine on low knock-rated fuel
09/19/1984EP0118500A1 Method and device for dissolving a gas, particularly carbon dioxide, in a liquid fuel, and dispensing it in saturated conditions into combustion air.
09/13/1984WO1984003538A1 Internal combustion engines
09/12/1984EP0118284A1 Internal combustion engines
09/11/1984CA1174129A1 Compound internal combustion engine and method for its use
07/1984
07/24/1984US4461245 Fluid injection system for internal combustion engine
07/19/1984WO1984002746A1 Diesel engine emission control system
07/17/1984US4459804 Multiple spark ignition internal combustion engine with exhaust gas recirculation
06/1984
06/27/1984EP0111574A1 Combustion system for mechanical drive systems using gaseous hydrogen as fuel
06/05/1984CA1168528A1 Internal combustion engine
04/1984
04/24/1984CA1166100A1 Engine
04/17/1984US4442802 Internal combustion engine water injector
04/17/1984US4442673 Combination cycle, dual process engine
03/1984
03/20/1984US4437436 Antiknock additive compositions and unleaded gasoline containing same
03/15/1984WO1984000996A1 Method and device for dissolving a gas, particularly carbon dioxide, in a liquid fuel, and dispensing it in saturated conditions into combustion air
03/07/1984EP0102119A1 System for the use of gas as secondary fuel in diesel engines
02/1984
02/29/1984EP0101442A1 Internal combustion engine intake air moisturizer
01/1984
01/31/1984US4428352 Process for operating an internal-combustion engine with a supercharger which can be cut out, and a device for carrying out the process
01/24/1984US4426847 Reciprocating heat engine
01/17/1984US4425937 Fluid injection system
01/03/1984CA1159656A1 Reciprocating heat engine
11/1983
11/30/1983EP0094949A1 Air fuel injection device
11/29/1983US4417447 Combined internal combustion and steam engine
11/15/1983US4414932 Method and apparatus for heat storage in internal combustion engines
10/1983
10/19/1983EP0091752A1 Water injection system for internal combustion engine
10/18/1983US4409931 Combustion and pollution control system
09/1983
09/13/1983CA1153649A1 Electronically controlled fluid injection system for an internal combustion engine
09/06/1983US4402182 Combined internal combustion and steam engine
08/1983
08/18/1983WO1983002799A1 Internal combustion engine intake air moisturizer
08/16/1983US4398505 Diesel fuel composition
08/02/1983CA1151035A1 Electronically controlled fluid injection system for an internal combustion engine
07/1983
07/19/1983US4393817 Combustion and pollution control system
07/12/1983CA1149694A1 Electronically controlled fluid injection system for an internal combustion engine
06/1983
06/09/1983WO1983001979A1 Air fuel injection device
05/1983
05/25/1983EP0079736A1 Internal combustion engine for hydrogen gas
03/1983
03/29/1983US4377934 Combustion engine with steam powered piston assist
03/23/1983EP0074885A2 Intake device for an internal-combustion engine
03/23/1983EP0074352A1 A reactor for transforming water and carburants for use as a fuel mixture
02/1983
02/16/1983EP0071672A1 Fuel supply system for an internal combustion engine
02/15/1983CA1141249A1 Diesel engine having a subchamber
01/1983
01/04/1983US4366786 Reciprocarint piston internal combustion engine
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