DISPOSITIF D'ALIMENTATION EN FLUIDE HYDRAULIQUE ET BOITE DE VITESSES POUR VEHICULE AUTOMOBILE EQUIPE D'UN TEL DISPOSITIF

摘要

The hydraulic fluid supply through distribution channels in a gearbox shaft (2) comprises a chamber (112) communicating with the channels inside which is housed a rotating hydraulic distributor (113). The distributor engages rotational driving means (117) enabling to selectively lead a distributor passage opposite a shaft distribution channel. The distributor comprises a pressure passage able to selectively supply one or two distribution channels according to the position of the distributor and a discharge cavity capable of simultaneously putting several distribution channels at zero pressure. An Independent claim is included for a gearbox