| 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) |
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| 04/22/1993 | DE4235533A1 Hydrogen supply for hydrogen@ IC-engine - has two hydrogen@ reservoir, each with storage alloy, to free hydrogen@ at higher or lower engine temperature |
| 04/20/1993 | US5203305 Apparatus and methods for converting conventionally fueled engines to operate on an alternative fuel |
| 04/14/1993 | EP0277988B1 In-tank fuel pump assembly for fuel-injected engines |
| 03/30/1993 | US5197451 Method for detecting fuel blending ratio |
| 03/30/1993 | US5197450 Air-fuel ratio control system for internal combustion engine |
| 03/30/1993 | US5197445 Fuel-supply system for an internal combustion engine |
| 03/30/1993 | US5197444 Fuel-supply system and tank assembly for an internal combustion engine |
| 03/25/1993 | DE4131626A1 Fuel injection control for low emission IC engine - uses detected fuel ratio to control fuel injection into combustion space |
| 03/23/1993 | US5195497 Method for detecting fuel blending ratio |
| 03/10/1993 | EP0530609A1 Device for feeding a fuel additive for an internal combustion engine |
| 03/10/1993 | EP0530532A1 Method and apparatus for direct solid material addition of fuels with ferrocen |
| 03/02/1993 | US5190001 Fuel supply system for an engine operating an alcohol-containing fuel |
| 02/24/1993 | EP0528150A1 System and method for feeding fuel to a fine-particle-mixed fuel burning diesel engine |
| 02/23/1993 | US5188087 Method for controlling an exhaust gas recirculation system of a flexible fuel vehicle engine |
| 02/17/1993 | EP0527362A1 Method and device for reducing nitrogen oxide emissions from internal combustion engines |
| 02/16/1993 | US5186149 System for controlling fuel supply for internal combustion engine |
| 02/02/1993 | US5183021 Air-fuel ratio control system for internal combustion engines |
| 02/02/1993 | US5183011 Method of controlling the supply of fuel in hydrogen-fueled engine |
| 02/02/1993 | US5182942 Process and apparatus for utilization of fuels with alcohol additives for an internal combustion engine |
| 01/26/1993 | US5181488 Two different fuel feeder |
| 01/21/1993 | DE4223680A1 Verfahren und vorrichtung zum steuern eines fahrzeugs mit einer vielseitigen brennstoffversorgung bzw. mit einer mehrstoff-brennstoffversorgung Method and apparatus for controlling a vehicle with a versatile fuel supply or with a more fuel-fuel supply |
| 01/19/1993 | US5179926 Alcohol discriminator and fuel control for an internal combustion engine fueled with alcohol-gasoline fuel mixtures |
| 01/14/1993 | DE4122553A1 Reciprocating piston engine to burn petrol or alcohol - Has compression ratio, which is larger in alcohol operation than petroleum operation. |
| 01/12/1993 | US5178121 Air/fuel ratio control system for internal combustion engine |
| 01/12/1993 | US5178118 Energy system for applying mixed hydrogen and gasoline to an engine |
| 01/12/1993 | CA1312510C Method and apparatus for controlling air to gas ratio of gaseous fueled engines |
| 12/22/1992 | US5172676 Air-fuel ratio control apparatus in internal combustion engine using different kinds of fuels |
| 12/22/1992 | US5172655 Fuel specifying apparatus |
| 12/15/1992 | US5170763 Air-fuel ratio control system for internal combustion engines |
| 12/09/1992 | CN1066909A Pilot/main fuel injection method for diesel engines |
| 11/17/1992 | US5163407 Method for detecting fuel blending ratio |
| 11/17/1992 | US5163385 Coal-water slurry fuel internal combustion engine and method for operating same |
| 11/05/1992 | DE4114146A1 Fuel supply system for gas burning diesel engine - incorporates pedal-operated control rod movable between end positions corresp. to diesel oil and natural gas |
| 11/03/1992 | US5159898 Process and apparatus for utilization of fuels with alcohol additives for an internal combustion engine |
| 10/28/1992 | EP0510585A2 Gas engine |
| 10/27/1992 | US5158058 Air-fuel ratio feedback control method for a multi-fuel internal combustion engine |
| 10/21/1992 | EP0509372A1 Fuel injection method for a diesel engine with pilot injection |
| 10/13/1992 | US5154053 Air-fuel ratio control apparatus for engine |
| 09/29/1992 | US5150690 Flow control system |
| 09/29/1992 | US5150685 Apparatus and method for converting conventionally fueled engines to operate on an alternative fuel |
| 09/29/1992 | US5150683 Determining percentages of liquids in a mixture |
| 09/22/1992 | US5148776 Coordinated water and fuel injection system |
| 08/25/1992 | US5140965 System for and method of supplying fuel to internal combustion engine |
| 08/25/1992 | US5140959 Method and apparatus for operation of a dual fuel compression ignition combustion engine |
| 08/11/1992 | US5136986 Dual fuel injection structure |
| 08/06/1992 | WO1992013182A1 Arrangement for supercharging of automobile engines |
| 08/05/1992 | WO1992014043A1 Combustion enhancement system |
| 08/05/1992 | CA2083266A1 Combustion enhancement system |
| 08/04/1992 | US5134982 Distinction device of fuel in use for internal combustion engine |
| 07/29/1992 | EP0495821A1 An adaptable fuel system. |
| 07/21/1992 | US5132663 Vehicle safety system and method for monitoring toxic and combustible fuels |
| 07/21/1992 | US5131228 Control apparatus for a turbocharged alcohol engine |
| 07/16/1992 | DE4100780A1 Filter cleaning in diesel engine exhaust system - being aided by chemical additive injected in accordance with memorised relationship of engine speed to load |
| 06/30/1992 | US5126570 Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture |
| 06/30/1992 | US5125366 Water introduction in internal combustion engines |
| 06/16/1992 | US5121732 Adaptive fuel/air mixture adjustment for taking fuel characteristics into consideration |
| 06/09/1992 | US5119789 Fuel supply regulating apparatus |
| 06/03/1992 | EP0488831A1 Method and device for feeding a dosed additive in an injection circuit for a compression ignition engine |
| 06/02/1992 | US5117802 Dual fuel system for combustion engines |
| 06/02/1992 | US5117801 Combustion system for dual fuel engine |
| 06/02/1992 | US5117800 Oxygen enrichment of fuels |
| 06/02/1992 | US5117782 Air intake and conditioning system for internal combustion engines |
| 06/02/1992 | CA1302188C Gas feed system for a gas fired diesel engine |
| 05/26/1992 | US5115790 Re-combustion control means for alcohol engine |
| 05/21/1992 | WO1992008886A1 A method of fuel injection |
| 05/21/1992 | CA2096648A1 Method of fuel injection |
| 05/20/1992 | WO1992008888A1 A dual fuel injection system and a method of controlling such a system |
| 05/20/1992 | CA2096647A1 Dual fuel injection system and a method of controlling such a system |
| 05/17/1992 | WO1992008991A1 Measuring instrument for determining the alcohol content of a mixture |
| 05/17/1992 | CA2096332A1 Measuring instrument for determining the alcohol content of a mixture |
| 05/14/1992 | WO1992008046A1 Hydrogen gas fuel and management system for an internal combustion engine utilizing hydrogen gas fuel |
| 05/05/1992 | US5109821 Engine control system |
| 04/30/1992 | DE4133887A1 IC engine used with alternate fuels - has fuel mixing container in fuel path and sensor detecting fuel characteristics |
| 04/30/1992 | DE4031008C1 Utilising alcohol-contg. fuel in I.C. engine - with fuel mix compsn. correction using fuel sensor signals |
| 04/21/1992 | US5105791 Current to pressure/vacuum transducer |
| 04/21/1992 | US5105790 Current controlled fluid bleed |
| 04/16/1992 | DE4028799A1 Fuel processing system for four stroke IC engine - supplies petrol vapour with strongly differing amounts and concns. of petrol-air mixtures |
| 04/15/1992 | EP0480545A2 Gas engine |
| 04/15/1992 | EP0480179A1 Method and device for employing fuels with alcohol additives for a combustion engine |
| 04/08/1992 | EP0478985A1 Method and device for employing fuels with alcohol additives for a combustion engine |
| 04/07/1992 | US5101799 Mixture control unit for use with the control system of a soil venting apparatus |
| 04/07/1992 | CA1298523C In-tank fuel pump assembly for fuel-injected engines |
| 03/31/1992 | US5099802 Method of operating a piston engine and fuel feeding mechanism therefor |
| 03/24/1992 | US5097803 Fuel supply and control system for compression ignition engines |
| 03/18/1992 | EP0475718A2 Method of controlling air-fuel ratio of a gas engine |
| 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 |
| 03/10/1992 | US5094208 Fuel control system |
| 03/03/1992 | US5092305 Apparatus and method for providing an alternative fuel system for engines |
| 02/27/1992 | DE4126856A1 Driving LC engine burning air=fuel mixt. - whose compsn. is taken into account in correction of control signals applied to fuel injection valve |
| 02/27/1992 | DE4126659A1 IC engine fuel supply system aiding cold start - by injection of auxiliary fuel into air intake for duration dependent on alcohol content of mixt. |
| 02/25/1992 | US5090389 Fuel delivery control apparatus for engine operable on gasoline/alcohol fuel blend |
| 02/10/1992 | WO1992003771A1 Fluid additive regulating apparatus and method |
| 02/10/1992 | CA2089071A1 Fluid additive regulating apparatus and method |
| 02/04/1992 | US5085050 Exhaust gas purification system for an internal combustion engine using alcohol blended gasoline for fuel |
| 01/21/1992 | US5083018 Fluid index of refraction sensor |
| 01/15/1992 | EP0465944A1 Gas engine |
| 01/09/1992 | DE4019808A1 Four stroke IC engine for motor vehicle - uses ultrasonic measuring arrangement to ascertain composition of fuel mixt. of petrol and methanol |
| 12/26/1991 | WO1991019892A1 Process for adjusting the fuel feed in an internal combustion engine |
| 12/25/1991 | CN1057316A Method and device for improving combustion efficiency of internal combustion engine |
| 12/19/1991 | DE4019083A1 Fuel pump setting for injection into combustion engine - is adjusted for methanol content by electrical control of pump speed and injection valve opening duration |