turbomachine comprising a damping fluid film of a turbomachine guide bearing and the process of adjusting the thickness of such a damping fluid film

摘要

1/1 summary "turbomachinery comprising a damping fluid film of a guide bearing of a turbomachinery and the process of adjusting the thickness of such a damping fluid film" a turbomachinery comprising a crankcase (1), a crankshaft axially extending turbomachine (2), a guide bearing (3) of the turbomachine shaft (2) in the crankcase (1), the guide bearing (3) comprising a circumferential inner ring (31) of the turbomachine shaft ( 2) and a circumferential outer ring (32) mounted on crankcase housing means (4) containing rolling members (33), a damping cavity (c) for receiving a damping fluid for form a damping fluid film of the guide bearing (3), being radially bounded between an outer surface of the outer ring (31) and an inner surface of the housing means (4), turbomachine on which the outer surface (s1) of the ring exterior (32) and the sup The inner surface (s2) of the housing means (4) are conical surfaces.