Articulation mechanism for a vehicle seat, utilizes a fixed and a rotating flange assemblies fitted within an annular toothed arrangements

摘要

The articulation mechanism includes a fixed flange (7) and a rotating flange assemblies (8) located within an annular tooted ring (13) that engages shoe assemblies (11) mounted an angular distance of 120 deg apart. A cam (16) is rotated within the annular ring and shoe assembly and drive a shaft such that the angular displacement of the chair can be changed.