| Patents for F02M 21 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form (6,051) |
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| 12/08/1981 | CA1113808A1 Method and apparatus for adapting gasoline fuel burning engine to also burn a gaseous fuel |
| 11/17/1981 | US4300482 Fuel system |
| 11/11/1981 | EP0039638A1 Device for supplying an internal-combustion engine with a gaseous fuel |
| 09/30/1981 | EP0036425A1 Alternate liquid/gaseous fuel operation of engines |
| 09/15/1981 | US4289106 Pressure regulator for combustible gases, in particular for internal-combustion motors |
| 08/25/1981 | US4285700 Supplying fuel off the main fuel line at low pressure for either a fixed venturi- or air value-type carburetor; conservation |
| 07/15/1981 | EP0031833A1 Fuel supply system for internal combustion engines |
| 06/23/1981 | US4274383 Fuel vaporizer |
| 04/29/1981 | EP0027683A1 Apparatus for feeding fuel to a marine engine |
| 04/16/1981 | WO1981001033A1 Alternate liquid/gaseous fuel operation of engines |
| 04/01/1981 | EP0026017A1 Two-stage pressure reduction device for liquefied-gas engines provided with an automatic starting system |
| 02/10/1981 | US4249502 Method and apparatus for generating and delivering gaseous fuel vapor to an internal combustion engine |
| 02/05/1981 | WO1981000282A1 Fuel supply system for internal combustion engines |
| 01/28/1981 | EP0022876A1 Starter for alcohol engine |
| 07/10/1980 | WO1980001398A1 Starter for alcohol engine |
| 05/27/1980 | CA1078275A1 Gaseous fuel mixer for an internal combustion engine |
| 03/18/1980 | CA1073764A1 Installation for supplying gaseous fuels, such as lpg or natural gas, to a combustion engine |
| 02/19/1980 | US4188919 Fluid regulating systems |
| 01/15/1980 | US4183372 Altitude compensation valve assembly |
| 12/18/1979 | US4178882 For internal combustion engines, metal hydrides |
| 11/20/1979 | US4174690 Air-fuel ratio control device |
| 10/23/1979 | US4171689 Device for the control of gas admissions into the induction manifold of an internal combustion engine |
| 10/02/1979 | US4169441 Arrangement for controlling an air-fuel ratio of an air-fuel mixture of an internal combustion engine |
| 10/02/1979 | CA1063459A1 Vapor pressure regulator/for a vaporized liquid fuel system |
| 07/03/1979 | US4159701 System for controlling fuel supply in internal combustion engine |
| 05/29/1979 | CA1055334A Fuel supply apparatus for internal combustion engine |
| 05/01/1979 | US4152121 Installation for supplying gaseous fuels, such as LPG or natural gas, to a combustion engine |
| 04/17/1979 | US4149562 Fuel mixer |
| 09/12/1978 | US4112899 Pressurizing fuel ram air charger |
| 08/22/1978 | US4108114 Fuel reformer for generating gaseous fuel containing hydrogen and/or carbon monoxide |
| 08/15/1978 | US4106453 Apparatus and process for improving fuel efficiency of an internal combustion engine utilizing a vapor state of fuel |
| 07/25/1978 | US4102313 Device for the regulation of the air-fuel mixture in internal combustion engines |
| 07/04/1978 | US4098248 Fuel regulator for a two-cycle gas engine |
| 07/04/1978 | US4098079 Secondary air feed control device of an internal combustion engine |
| 05/02/1978 | US4086883 Reciprocating internal-combustion engine charged with fuel in powder form |
| 04/25/1978 | US4085719 Vapor pressure regulator for a vaporized liquid fuel system |
| 03/07/1978 | US4077367 Method and apparatus for operating an internal combustion engine with solid fuel |
| 01/31/1978 | US4070997 Reciprocating internal combustion engine using powdered solid fuel |
| 01/31/1978 | US4070996 Reciprocating internal combustion engine for the combustion of finely divided solid fuel |
| 12/20/1977 | US4063905 Fuel mixer |
| 11/22/1977 | US4059077 Reciprocating internal combustion engine for operation with fuel in powder form |
| 10/11/1977 | US4052963 Internal combustion engine for combustion of powdered solid fuel |
| 05/03/1977 | US4020810 Economizer valve for use with gas-powered internal combustion engines |
| 04/19/1977 | US4018190 Method of and apparatus for feeding hydrogen fuel to engines |
| 09/21/1976 | US3981277 Solid fuel injection apparatuses |
| 09/14/1976 | US3980053 Fuel supply apparatus for internal combustion engines |
| 09/07/1976 | US3978823 LPG burning internal combustion engine, especially Otto engine |
| 08/17/1976 | US3974851 Demand type governors |
| 06/01/1976 | US3960126 Pressure regulator of liquefied-gas fuel system for internal combustion engines |
| 04/06/1976 | US3948224 System to prevent pollution of atmosphere |
| 01/13/1976 | US3931798 Control device |