摘要:
The invention relates to a fuel fractionation device for separating a fuel fraction with a low boiling-point from a liquid fuel in an internal combustion engine. Said device comprises a container (6) which holds the liquid fuel. The fuel fractionation device creates a low pressure in this container (6) by extraction of gas and extracts the vaporous fuel fraction with a low boiling-point which has formed in the container (6) out of said container (6), making it available to the internal combustion engine. In order to improve the effectiveness of the fractionation process, a carrier gas supply line (7) is provided which introduces a carrier gas into the liquid fuel in the container (6). Said carrier gas is extracted from the container with the vaporous fuel fraction.
摘要:
The invention relates to a fuel supply installation for an internal combustion engine, comprising a fuel tank (2) for liquid fuel (3), a fuel pump (5) which induces fuel from the fuel tank (2), subjects said fuel to an injection pressure and makes it available to the internal combustion engine, a fuel fractionating unit (9) which creates at least one liquid fraction from the fuel and comprising an accumulator (35) which receives the liquid fuel fraction from the fuel fractionating unit (9), stores the same and makes it available to the internal combustion engine. The fuel supply installation supplies the available fuel fraction and the available fuel to the internal combustion engine as and when required. In order for the fuel fraction and the fuel to be made available to the internal combustion engine at the same pressure, the accumulator (35) is configured as a pressure accumulator, whereby pressure generating elements (5, 48, 15) are provided which are used to subject the fuel fraction in the pressure accumulator to the injection pressure.
摘要:
The invention relates to a fuel fractionation device for separating a fuel fraction with a low boiling-point from a liquid fuel in an internal combustion engine. Said device comprises a container (6) which holds the liquid fuel. The fuel fractionation device creates a low pressure in this container (6) by extraction of gas and extracts the vaporous fuel fraction with a low boiling-point which has formed in the container (6) out of said container (6), making it available to the internal combustion engine. In order to improve the effectiveness of the fractionation process, a carrier gas supply line (7) is provided which introduces a carrier gas into the liquid fuel in the container (6). Said carrier gas is extracted from the container with the vaporous fuel fraction.
摘要:
The invention relates to a method for desulphurizing engine fuel on board a motor vehicle by separating the constituents of said engine fuel containing sulfur using selective liquid-phase adsorption with the aid of an adsorbing material.