Device for supplying fuel to combustion chamber of gas generator

The invention relates to a device for supplying fuel to a combustion chamber of a gas generator, comprising:-an injection wheel (14) for injecting fuel into the combustion chamber (18),-a fuel supply rail (20) comprising an internal fuel circuit (30) having a fuel discharge member (32), the invention relates to a fuel injection device (10) comprising a fuel supply rail (28, 44, 48, 52, 56) and an injection wheel (14), the fuel supply rail (28, 44, 48, 52, 56) having a fuel discharge member (32) supplying fuel to an annular injection chamber (24) formed between the rail (28, 44, 48, 52, 56) and the injection wheel (14), at least one dynamic annular seal (26) adapted to provide a seal between an annular face (34) of the fuel supply rail (28, 44, 48, 52, 56) and the injection wheel (14), characterized in that the fuel discharge member (32) is adapted to discharge fuel from the fuel supply rail (28, 44, 48, 52, 56) and the injection wheel (14). The fuel circuit (30) of the fuel supply rail includes an annular fue