Abstract: It is provided an adjustment device for a vehicle subassembly comprises a guide rail which extends along a longitudinal direction, an adjustment assembly which is guided on the guide rail so as to be displaceable along the longitudinal direction and which is assigned to the vehicle subassembly, a spindle which is arranged on the guide rail, and an adjustment mechanism which is operatively connected to the spindle, is arranged on the adjustment assembly and has a mechanism housing and is able to be driven so that the adjustment mechanism can be displaced, together with the adjustment assembly, along the longitudinal direction relative to the guide rail. On the adjustment assembly there is arranged at least one retaining element, which has an opening which is delimited by an edge and through which the spindle extends.

Abstract: The invention relates to a seat rail for a motor vehicle seat, consisting of a lower rail and an upper rail shiftably mounted thereon, with at least one attachment part of the upper rail fabricated of sheet metal for fixing a seat or a safety belt. At least one marginal edge of the attachment part is blunted and solidified by an embossment.

Abstract: An adjusting gearing for an adjusting device of a motor vehicle is provided. The adjusting gearing having a gearing housing, having a drive input wheel which is arranged in the gearing housing and which has bearing collars formed at both sides of the drive input wheel, and having a drive output wheel which is arranged in the gearing housing and which meshes with the drive input wheel and the axis of which is aligned substantially perpendicular to the axis of the drive input wheel.