Patent ID: 6513790
Filing Date: 2003-02-04
Classification: A47C,H02K

Abstract:
An electromotive adjustment assembly for height adjustment of a structure; comprising:at least two spindles defining a longitudinal axis; at least two spindle nuts, one of the spindle nuts placed on one of the spindles and secured against executing a rotation movement, and the other one of the spindle nuts placed on the other one of the spindles and secured against executing a rotation movement; a motor unit positioned between and coupled in driving relationship with the spindles for rotating the spindles, said spindles being secured against displacement longitudinally in the direction of the axis; and a lifting device including profiled lifting members mounted at an angle to the structure for guiding the structure during height adjustment, and flexible pull strands linked to the spindle nuts and trained over deflection rollers for attachment of their free ends to the lifting members.