IMPROVED INTERMEDIATE CASING FOR TURBOMACHINE AND ACCESSORY GEARBOX DRIVE ASSEMBLY

摘要

A turbomachine intermediate casing including an internal hub designed to accept a turbomachine compressor shaft, an outer shell ring, and a plurality of radial arms connecting the hub and the shell ring, one of the arms including an internal housing of radial shaft for driving auxiliary machines, the casing further includes a bevel gearbox for the radial shaft arranged in the outer shell ring, the gearbox being formed as one with the outer shell ring, and the bevel gearbox includes a housing for gears between a radial shaft and an accessories gearbox, said the housing including an opening opening to the periphery of the outer shell ring.

主权项

1. An intermediate turbomachine casing, comprising:
an inner hub adapted to receive a turbomachine compressor shaft, an outer ferrule, and a plurality of radial arms connecting the hub and the ferrule, one of the arms comprising an inner housing of a radial shaft for driving auxiliary machines, an angle gearbox of the radial shaft arranged in the outer ferrule, said gearbox being integrally formed with the outer ferrule, and the angle gearbox comprises a gear housing between a radial shaft and an accessory gearbox, wherein said housing comprises an opening terminating at the periphery of the outer ferrule.