| abstract |
This additive for an introduction device for a vehicle which comprises depollution means, arranged in the exhaust line of the engine (1) of the vehicle, to maintain at a predetermined value, the concentration of additive in the fuel contained in the tank (2) and having a tank (10) for the additive means, additive injection means (13, 14) connected to the additive tank (10) and the fuel tank (2), means (17) for measuring the quantity of fuel introduced into the reservoir (2) during each replenishment operation and means (20) for calculation and control for calculating the corresponding quantity of additive to be injected into the reservoir. reservoir (2) for maintaining the concentration of additive in the fuel at the predetermined value and for controlling the injection means (13, 14) to perform the injection of the amount of calculated additive, is characterized in that the m Additive means in the additive reservoir comprise a mixture of additives containing at least one additive to aid the regeneration of the depollution means. |