| 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) |
|---|
| 07/21/1994 | WO1994016207A1 Exhaust gas recirculation in a two stroke engine |
| 07/21/1994 | DE4301887A1 Gas-steam-process for IC engine |
| 07/21/1994 | CA2151594A1 Exhaust gas recirculation in a two stroke engine |
| 07/14/1994 | DE4300264A1 Energy conversion method using rotary piston aggregate |
| 07/12/1994 | US5327874 Method and device for preparing fuel-air mixture for internal combustion engine |
| 06/23/1994 | WO1994013941A1 Method in a combustion engine process |
| 06/16/1994 | DE4317660C1 Multi-cylinder direct injection IC engine - involves cylinders filled with exhaust gas quantities with pistons arranged on crank pins of same crank angle bend |
| 05/24/1994 | US5314511 Diesel fuel |
| 04/28/1994 | WO1994009322A1 Process for optimising the combustion mechanism in a combustion plant |
| 04/27/1994 | EP0594463A1 Spark ignited internal combustion engines |
| 04/27/1994 | EP0594462A1 Spark ignited internal combustion engines |
| 04/27/1994 | EP0593793A1 Stimulators for fuel combustion |
| 04/27/1994 | CN1085988A Improvements relating to internal combustion engines |
| 03/31/1994 | WO1994007011A1 Multi-mode energy conserving engine |
| 03/16/1994 | EP0586891A1 Injection device for an internal combustion engine |
| 03/16/1994 | CN1024016C Method and composition for providing improved combustion in processes of combustion containing hydrocarbon compounds |
| 03/08/1994 | CA2026668C Recirculatory system |
| 03/03/1994 | WO1994004388A1 Exhaust gas converter electric drive generation of electric power by means of an internal combustion engine with exhaust gas converter, generator and voltage transformer |
| 02/10/1994 | DE4326351A1 Fault diagnosis of IC engine exhaust gas recirculation system - detecting pressure change when control valve is operated, and checking whether cooling water temp., air intake temp. or engine oil temp. are above reference for correct operation of sensor |
| 02/01/1994 | US5282445 Including cerium oxide; engines used in locomotives, ships and stationary engines of power plants |
| 01/05/1994 | CN1080207A Method and apparatus for preparing a water-in-fuel emulsion |
| 12/29/1993 | CN1079983A Hydrate fuel |
| 12/21/1993 | US5271370 Emulsion fuel engine |
| 12/09/1993 | WO1993024746A1 Water introduction in internal combustion engines |
| 12/09/1993 | WO1993024593A1 A phase stabilized alcohol based diesel fuel containing ignition additives |
| 11/25/1993 | WO1993023668A1 Fuel/gas delivery system for internal combustion engines |
| 11/25/1993 | CA2135765A1 Fuel/gas delivery system for internal combustion engines |
| 11/18/1993 | DE4315034A1 Multistage method to operate two=stroke engine - enables engine to do mechanical work and to produce hydrogen |
| 11/16/1993 | US5261238 Internal combustion steam engine |
| 11/02/1993 | US5257598 Fuel and water vaporizer for an engine |
| 09/30/1993 | DE4225050C1 System for preconditioning air or air=gas mixture entering IC engine - has mixing chamber for direct mixing of charge with exhaust gas for preheating and humidification with gas centrifuge for exhaust expulsion |
| 09/29/1993 | EP0442981B1 Internal combustion engine |
| 09/28/1993 | US5247909 Combustion enhancement system |
| 09/21/1993 | US5245953 Emulsion fuel engine |
| 09/16/1993 | DE4207392A1 Ultra-light aircraft with inflatable wing and kite-like characteristics - can be run-up for take-off from level ground, and deflated by opening of air valve for folding and transport |
| 09/14/1993 | US5243932 Pilot/main fuel injection method for diesel engines |
| 09/09/1993 | DE4206664A1 IC engine with steam injection for pressure increase - has water inlet(suction or injection)next to or in conventional carburettor |
| 09/08/1993 | CN1075899A Apparatus for preparing a water in oil emulsion |
| 09/01/1993 | EP0557525A1 Method and device for preparation of fuel-air mixture for internal combustion engine |
| 08/24/1993 | US5237964 Internal combustion engine with a new sequence of operation and combustion |
| 08/18/1993 | CN1021842C Random fuel water-adding emulsifying oil-saving system |
| 08/05/1993 | DE4203071A1 Environmentally friendly traffic method combining motor car and rail vehicle - using motor car equipped suitably as trailer for rail vehicle with both vehicles having environmentally friendly high power two-stroke ceramic diesel engines |
| 08/04/1993 | EP0553364A1 Water injection diesel engine |
| 06/16/1993 | CN1073199A Fuel power saving additive containing organic peroxide, aromatic ester and hydrocarbon mixture |
| 06/16/1993 | CN1073186A Process for diesel flow improving agent |
| 06/09/1993 | EP0545334A2 Device for emulsifying diesel oil and water |
| 05/27/1993 | WO1993010347A1 Emulsion fuel feeding apparatus and method |
| 05/27/1993 | CA2123423A1 Emulsion fuel feeding apparatus and method |
| 05/19/1993 | DE4236719A1 Controlling output and power characteristic of IC engines - enriching air intake with oxygen@ supplied from reservoir of capacity comparable with fuel tank. |
| 05/13/1993 | DE4137179A1 Vorrichtung zum erzeugen einer wasser-in-oel emulsion Apparatus for producing a water-in-oil emulsion |
| 05/12/1993 | EP0460006B1 Process for optimising fuel combustion with the minimum co emission and device for implementing it |
| 04/21/1993 | EP0407559B1 Recirculatory system |
| 04/06/1993 | US5199386 Variable air and water injection apparatus for internal combustion engines |
| 03/19/1993 | WO1993006358A1 Method and device for preparation of fuel-air mixture for internal combustion engine |
| 03/03/1993 | EP0529639A1 Internal combustion engine with supercharger |
| 03/03/1993 | EP0529638A1 Reciprocating engine of a spark ignition type |
| 03/03/1993 | EP0383897B1 Closed cycle internal combustion engine |
| 03/02/1993 | US5189943 Device for reducing icing |
| 02/17/1993 | EP0527362A1 Method and device for reducing nitrogen oxide emissions from internal combustion engines |
| 01/28/1993 | DE4215557A1 Low-emission IC engine - has cylinder, each with discharge slot and discharge valve, uses oxidation gas of ozone and oxygen |
| 01/28/1993 | DE4114339A1 Environmentally friendly economy passenger aircraft - has ceramic pistons and connecting rod ends, and high piston speeds |
| 01/14/1993 | DE4218104A1 Waste heat recovery system for reciprocating piston engine - consists of heat accumulator fastened to piston to supply heat exchanger to maintain compression chamber temperature. |
| 12/29/1992 | US5174247 Water injection diesel engine |
| 12/23/1992 | WO1992022679A1 Water fuel injection system |
| 12/23/1992 | CA2067735A1 Water fuel injection system |
| 12/15/1992 | US5170751 Water-injection diesel engine |
| 12/09/1992 | CN1066909A Pilot/main fuel injection method for diesel engines |
| 12/03/1992 | DE4117829A1 Oxygen@ enrichment process for combustion air - is used for engines and fire-boxes, using reversible oxygen sorbent esp. per:fluorocarbon |
| 10/29/1992 | DE4113484A1 Method of improving efficiency of IC engine - involves mixing combustion air with water and ionised oxygen@ |
| 10/21/1992 | EP0509372A1 Fuel injection method for a diesel engine with pilot injection |
| 10/20/1992 | US5156114 Aqueous fuel for internal combustion engine and method of combustion |
| 10/13/1992 | US5154142 Ionic combustion system with ignitor assist |
| 10/01/1992 | WO1992016733A1 Engine exhaust gas recirculation (egr) |
| 09/22/1992 | US5148776 Coordinated water and fuel injection system |
| 09/17/1992 | DE4123046C1 Pollutant reducing and power improving for IC engines - guides exhaust gas in fine dispersion through liq. filled vessel for reapplication |
| 09/01/1992 | US5143025 Hydrogen and oxygen system for producing fuel for engines |
| 08/12/1992 | EP0333704B1 Method for providing an improved combustion in processes of combustion containing hydrocarbon compounds |
| 08/05/1992 | WO1992014043A1 Combustion enhancement system |
| 08/05/1992 | CA2083266A1 Combustion enhancement system |
| 07/21/1992 | US5131229 Internal-combustion engine with exhaust gas turbocharger |
| 07/07/1992 | CA1304669C System for cryogenic proceeding and storage of combustion productsof heat engines |
| 06/30/1992 | US5125366 Water introduction in internal combustion engines |
| 06/21/1992 | CA2032794A1 Internal combustion steam engine |
| 06/16/1992 | US5121734 Internal combustion engine |
| 06/16/1992 | US5121713 Ecological economizer |
| 06/09/1992 | US5119768 Petroleum and hydrogen driven engine |
| 06/02/1992 | US5117800 Oxygen enrichment of fuels |
| 05/27/1992 | EP0486519A1 Energy conserving engine |
| 05/27/1992 | CN1061463A Aqueous fuel for internal combustion engine and method of combustion |
| 05/19/1992 | US5114434 Deodorizing and decolorizing |
| 05/19/1992 | US5114433 Directly distilled diesel fuels having improved cetane numbers |
| 05/19/1992 | US5113806 Bicatalytic igniter converter and processor for internal combustion engines |
| 05/19/1992 | US5113804 Combustion enhancement system |
| 05/14/1992 | WO1992007922A1 Aqueous fuel and combustion method for engines |
| 04/09/1992 | DE4125275A1 Environmentally friendly IC engine - has total expansion filling of fuel and oxygen ignited shortly before TDC |
| 04/01/1992 | CN2100490U Temp.-controlling and cooling device for automobile engines |
| 03/31/1992 | US5099802 Method of operating a piston engine and fuel feeding mechanism therefor |
| 03/26/1992 | DE4038463A1 Piston engine cylinder head - feeds fuel and superheated steam into pre-compressed combustion air |
| 03/17/1992 | CA1297360C Method of and an arrangement for burning a liquid or gaseous fuel in a combustion chamber of an internal combustion engine |
| 03/11/1992 | CN2098557U Energy-saving device of gasoline engine |