Steering column for a motor vehicle

Details Steering column for a motor vehicle Steering column for a motor vehicle

2007-01-09

2007-01-09

Dunn, David R. (Department: 3616)

Land vehicles

Wheeled

Running gear

C074S493000

Reexamination Certificate

active

11082529

ABSTRACT:
An electrically adjustable steering column as it is used in motor vehicles. The present invention pertains, in particular, to a steering column that has at least two adjusting units, which are arranged on an adjusting spindle and can be moved in the axial direction of the adjusting spindle. The steering column comprises according to the present invention:a mounting plate (9),a steering column jacket (6) with a steering wheel connection (12),an electrically driven adjusting device for the longitudinal adjustment and the tilt adjustment of the steering column (2), wherein the adjusting device comprises:an electric drive unit (1) for rotatingly driving a one-part adjusting spindle (2),two adjusting units (3and4, respectively), which are arranged on the adjusting spindle (2) and can be moved in the axial direction of the adjusting spindle (2),wherein the first adjusting unit (4) is pivotably connected with the mounting plate via a pivoted lever (7) such that the axial movement of the adjusting unit (4) is mechanically transmitted [sic—converted—Tr.Ed.] into a tilting movement of the steering column jacket (6), and the second adjusting unit (3) is connected with the mounting plate via a fastening element (8) such that the axial movement of the first adjusting unit (3) is mechanically transmitted [sic—converted—Tr.Ed.] into a longitudinal movement of the steering column jacket (6), wherein one of the two adjusting units (3and4, respectively) is in permanent functional connection with the adjusting spindle (2) and is moved in the axial direction during the rotation of the adjusting spindle (2) and the other of the two adjusting units (4and3, respectively) can be brought into functional connection with the adjusting spindle (2) only by activating a switching device (5).

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patent: 6079743 (2000-06-01), Grams
patent: 6886859 (2005-05-01), Braun et al.
patent: 2004/0032121 (2004-02-01), Schafer et al.
patent: 42 17 664 (1992-12-01), None
patent: 196 41 152 (1998-04-01), None
patent: 196 41 152 (1998-09-01), None

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