| 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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| 07/07/1994 | CA2151841A1 Fluid injector |
| 07/05/1994 | US5325836 Flexible fuel control system with fuel transit delay compensation |
| 06/23/1994 | WO1994013946A1 Engine control unit |
| 06/23/1994 | WO1994013941A1 Method in a combustion engine process |
| 06/23/1994 | CA2151838A1 Engine control unit |
| 05/26/1994 | WO1994011630A1 Starting system for internal combustion engines which can be driven by different fuels |
| 05/26/1994 | WO1994011467A1 Method for reducing harmful emissions from a diesel engine equipped with a particulate trap |
| 05/24/1994 | US5313915 For a locomotive engine |
| 05/17/1994 | US5311852 Method for detecting fuel blending ratio |
| 05/17/1994 | CA2018606C Multi-fuel engine control with initial delay |
| 05/17/1994 | CA2018605C Multi-fuel engine control with fuel composition responsive fuel viscosity correction |
| 05/10/1994 | CA2017949C Multi-fuel engine control with canister purge |
| 05/10/1994 | CA2017948C Multi-fuel engine control with fuel control parameter lock |
| 05/10/1994 | CA2017858C Multi-fuel engine control with fuel transition delay |
| 04/27/1994 | CN1085988A Improvements relating to internal combustion engines |
| 04/27/1994 | CN1085984A Improvements in or relating to internal combustion engines |
| 04/26/1994 | US5305715 Supplement fuel generator for vehicle engines |
| 04/21/1994 | DE4335605A1 Ignition timing controller for internal combustion engine - retards and advances ignition according to whether or not knocking is detected |
| 04/12/1994 | US5301648 Electronic control device for an internal combustion engine |
| 04/06/1994 | EP0590814A2 A particulate and exhaust gas emission control system |
| 04/05/1994 | US5299746 Apparatus and method for direct solid-fortification of fuels with ferrocene |
| 03/31/1994 | DE4331853A1 Internal combustion engine - has control device for air-fuel mixture which changes lambda during engine warming-up phase according to preset characteristic |
| 03/23/1994 | EP0588593A2 Engine with pre-chamber |
| 03/15/1994 | US5293857 Hydrogen gas fuel and management system for an internal combustion engine utilizing hydrogen gas fuel |
| 03/15/1994 | US5293851 Combustion system for gas engine other than dual fuel engine |
| 03/03/1994 | WO1994004817A1 Method and apparatus for operation of a dual fuel compression ignition combustion engine |
| 02/24/1994 | DE4326911A1 Engine-operating system on mixed fuels - adjusts performance characteristics only after mixture proportions have altered for predetermined time. |
| 02/15/1994 | US5287281 Computer controlled flow of nitrous oxide injected into an internal combustion engine |
| 02/08/1994 | CA1326794C Flow control system |
| 02/02/1994 | EP0581391A1 Control system for supplying a gas flow to a gas consumption apparatus |
| 02/01/1994 | US5282451 Engine fueled with mixed fuel and operation control method thereof |
| 02/01/1994 | US5282445 Including cerium oxide; engines used in locomotives, ships and stationary engines of power plants |
| 01/27/1994 | DE4323969A1 Carburettor for gaseous fuel used in small four stroke engines - pref. includes leaf value of polyimide, polyester flexible corrosion resistant metal or stainless steel allows low speed idling and has high efficiency over middle load range |
| 01/20/1994 | WO1994001671A1 Fuel system and constant gas pressure governor for a single-cylinder, four-stroke cycle engine |
| 01/20/1994 | CA2139490A1 Fuel system and constant gas pressure governor for a single-cylinder, four-stroke cycle engine |
| 01/12/1994 | CN1023507C Inner combustion engine for propelling ships that transport gaseous fuel |
| 01/11/1994 | US5277166 Apparatus for controlling the rate of composition change of a fluid |
| 12/29/1993 | EP0575939A1 Internal combustion engine, charge-forming system thereof and method for operating said engine |
| 12/21/1993 | US5271370 Emulsion fuel engine |
| 12/21/1993 | US5271357 Method of combustion for dual fuel engine |
| 12/09/1993 | WO1993024746A1 Water introduction in internal combustion engines |
| 12/01/1993 | EP0558592A4 A method of fuel injection |
| 12/01/1993 | EP0558591A4 A dual fuel injection system and a method of controlling such a system |
| 11/30/1993 | US5267163 Method for detecting blending ratio of mixed fuel to be supplied to combustion chamber of internal combined engine |
| 11/30/1993 | CA2030998C Exhaust gas purification system for an internal combustion engine using alcohol blended gasoline for fuel |
| 11/25/1993 | WO1993023668A1 Fuel/gas delivery system for internal combustion engines |
| 11/25/1993 | WO1993023662A1 Improvements in or relating to internal combustion engines |
| 11/25/1993 | CA2135765A1 Fuel/gas delivery system for internal combustion engines |
| 11/25/1993 | CA2134452A1 Improvements in or relating to internal combustion engines |
| 11/23/1993 | US5263464 Method for detecting fuel blending ratio |
| 11/16/1993 | CA1324426C Combustion engine with multi-fuel capability |
| 11/10/1993 | EP0568582A1 Arrangement for supercharging of automobile engines. |
| 10/26/1993 | US5255661 Method for determining fuel composition using oxygen sensor feedback control |
| 10/26/1993 | US5255657 Four cycle |
| 10/26/1993 | US5255656 Alcohol concentration sensor for automotive fuels |
| 10/21/1993 | DE4312236A1 Integrated circuit for capacitive multicomponent-fuel sensor for vehicle - has compensation resistance, reference sensor, amplitude modulation detectors and combining output buffer |
| 10/19/1993 | US5253631 Air/fuel control system for flexible fuel vehicles |
| 10/12/1993 | US5251602 Fuel supply system for gas-fueled engine |
| 10/06/1993 | CN1076995A Method of combustion for dual fuel engine |
| 09/28/1993 | US5249130 Air-fuel ratio control apparatus for an alcohol engine |
| 09/28/1993 | US5247909 Combustion enhancement system |
| 09/22/1993 | EP0436636A4 Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture |
| 09/21/1993 | US5245953 Emulsion fuel engine |
| 09/15/1993 | CN1022140C Flow control method and apparatus thereof |
| 09/14/1993 | US5243940 Self-igniting reciprocating internal combustion engine |
| 09/14/1993 | US5243932 Pilot/main fuel injection method for diesel engines |
| 09/08/1993 | EP0558592A1 A method of fuel injection |
| 09/08/1993 | EP0558591A1 A dual fuel injection system and a method of controlling such a system |
| 09/08/1993 | CN1075899A Apparatus for preparing a water in oil emulsion |
| 09/01/1993 | EP0557927A2 Dual fuel electronic control system |
| 09/01/1993 | EP0557539A1 Apparatus and method for providing an alternative fuel system for engines |
| 09/01/1993 | EP0557327A1 Measuring instrument for determining the alcohol content of a mixture. |
| 09/01/1993 | CN1075777A Fuel injector valve for a reciprocating combustion engine |
| 08/29/1993 | CA2082878A1 Dual fuel electronic control system |
| 08/24/1993 | US5237983 Method and apparatus for operating an engine having a faulty fuel type sensor |
| 08/24/1993 | US5237964 Internal combustion engine with a new sequence of operation and combustion |
| 08/10/1993 | US5233944 Control apparatus for alcohol engine |
| 08/10/1993 | CA1321110C Intensifier-injector for gaseous fuel for positive displacement engine |
| 08/05/1993 | DE4302540A1 Fuel supply equipment for single-cylinder gas engine - delivers gas at different pressures to separate induction zones during different stages of four-stroke cycle |
| 08/03/1993 | US5231969 Fuel evaporative emission control system for internal combustion engine |
| 07/29/1993 | DE4301580A1 Electronic controller for mixed-fuel IC engine - allows for estimated distillation temp. of refined petroleum constituent and proportion of added alcohol in mixt. |
| 07/27/1993 | US5230322 Method and apparatus for compensating for errors associated with a fuel type sensor |
| 07/25/1993 | CA2087795A1 Method of combustion for dual fuel engine |
| 07/20/1993 | US5228423 Dual-fuel engine |
| 07/06/1993 | US5224457 Dual fuel electronic control system |
| 07/06/1993 | US5224347 Method and apparatus for controlling the air-fuel ratio of a gas engine |
| 06/22/1993 | US5220895 Method and system for modifying a control signal for a fuel injector of a fuel delivery system |
| 06/16/1993 | EP0546985A1 Fuel injection valve for a reciprocating internal combustion engine optionally operating on diesel oil or on a gaseous fuel |
| 06/02/1993 | EP0543859A1 Fluid additive regulating apparatus and method |
| 05/27/1993 | WO1993010347A1 Emulsion fuel feeding apparatus and method |
| 05/27/1993 | CA2123423A1 Emulsion fuel feeding apparatus and method |
| 05/13/1993 | DE4137179A1 Vorrichtung zum erzeugen einer wasser-in-oel emulsion Apparatus for producing a water-in-oil emulsion |
| 05/06/1993 | DE4136305A1 Fuel pump for diesel engine with optional plant oil feed - has simultaneous changeover of maximum torque setting with fuel selection control, compensating loss of performance on changing from diesel to plant oil |
| 05/05/1993 | CN1071735A Gas delivery system |
| 05/05/1993 | CN1071734A Boost pressure control |
| 04/29/1993 | WO1993008399A1 Gas delivery system |
| 04/29/1993 | WO1993008394A1 Boost pressure control |
| 04/29/1993 | CA2122012A1 Boost pressure control |
| 04/29/1993 | CA2122009A1 Gas delivery system |
| 04/28/1993 | EP0538564A1 Internal combustion engine with self-ignition |