Patent ID: 6415900
Filing Date: 2002-07-09
Classification: F16D

Abstract:
A hydraulic receiver (1) for clutch control having a fixed part (4, 5) comprising a metallic internal guide tube (5) with an axial axis of symmetry (X-Xâ€²) and a concentric external body (4) defining a blind annular cavity (7) able to be supplied with fluid and inside which there is mounted, so as to be axially movable, a piston (6) carrying a drive element (9) suitable for acting on a clutch, in which the base of the blind cavity (7) comprises an internal flange (15), on the external body (4), directed towards the axial axis of symmetry (X-Xâ€²) of the guide tube (5), said internal flange (15) being thicker than the guide tube (5), wherein a static sealing joint acts between the internal flange (15) and the guide tube (5) whilst being mounted in a sealing groove, and wherein connecting means (16, 116) act between the internal flange (15) and the guide tube (5) in order to fix the guide tube to the external body (4), said connecting means (16) including a connecting groove (32, 132, 332) formed in the internal flange (15), wherein said sealing groove (132) is formed in the internal flange (15) and is merged with the connecting groove (132).