ARBRE D'ENTRAINEMENT DE BOITIER A ENGRENAGES DE MACHINES AUXILIAIRES D'UN TURBOREACTEUR; MACHINE AUXILIAIRE SUPPLEMENTAIRE MODULAIRE

摘要

The turbofan has an intermediate case (119) situated in radial arms (119c), in which a radial driving shaft (125) of an auxiliary machine is housed. The shaft has an end connected to a groove tread (126) with conical pinion torque engaged with a trunnion (111) of a high pressure body. The shaft has another end with the case and a conical pinion (125a1) between two ends permitting to endure mechanical transmission with additional auxiliary equipment. The shaft and the pinion are contained in a cover arranging a sealed oil circuit with respect to the arms (119c).