COVER OF A TURBOMACHINE CENTRIFUGAL COMPRESSOR CAPABLE OF BEING RIGIDLY CONNECTED VIA THE DOWNSTREAM SIDE NEAR TO THE UPSTREAM EDGE OF SAME, AND TURBOMACHINE COMPRISING THIS COVER

摘要

The invention concerns a cover (1) of a centrifugal compressor intended to be rigidly connected to a turbomachine housing (13, 15), which comprises a plurality of ports (16). The cover (1), which further comprises means for fastening same to the housing, is characterised in that a portion of said fastening means (20) is located upstream relative to the ports (16) and can be accessed by a fastening tool (22) through at least one of said ports (16) of the cover (1). The invention also concerns the turbomachine using this cover to form a sealed space (17), in particular with a view to collecting air.