Patent ID: 7597400

Claim:
A hinge mounting for an adjustable vehicle seat, more specifically a hinge mounting for a seat back of a motor vehicle seat comprising: a first ring gear, a second ring gear, said two ring gears being rotatable relative to each other about a central axis and being centered on said central axis, and a driver unit which comprises a) a shaft for initiating an adjusting movement, said shaft being centered on said central axis, b) a driver wheel defining a central, circular recess, c) a driver member that is located in said recess, fits against said recess and is rotationally joined to said shaft and d) a compensation unit comprising a wedge-shaped piece connected to said shaft, a mating surface cooperating with said wedge-shaped piece and formed on said driver member and a biasing member that biases said driver member in such a manner that said driver member is urged toward the top most point of said wedge-shaped piece, wherein said driver member defines a radial cut-out having a base formed by said mating surface and an outer surface centered on an eccentric axis offset by a distance e with respect to the central axis.