Metallic ring i.e. joining ring, for elastic disk clutch, has material recesses extending to height of tooth and/or to height of tooth space in axial parallel manner and opened at front side of circular body

摘要

The ring (1) has a circular body aligned concentrically to a clutch rotation axis. The circular body is provided with a circumferential set of radial aligned tooth (8) and tooth space (9) that is provided between the radial aligned teeth. Material recesses (6, 7) extend to a height of the tooth and/or to the height of the tooth space in an axial parallel manner. The recesses are opened at a front side of the circular body. The circular body is provided with a circular flange (2) that is protruded radially outwards at a front side.