Torsion damper device and method of manufacturing a torsion damper

摘要

The invention relates to a torsion damping device (1) comprising: - a first coaxial part (5) and a second coaxial part (6), - springs (4) intervening circumferentially between the first coaxial part (5) and the second coaxial part (6), - a plurality of seats (9), at least one of the seats (9) is a seat which can be mounted in a first orientation (O1) and in a second orientation (O2), this seat ( 9) being a used seat mounted in the second orientation (O2) and showing signs of wear (101) caused by previous use in the first orientation (O1). Figure for the abstract: Fig. 6