Collapsing steering column with locking tilt mechanism

US Patènt # 6863306


Invèntors: Bechtel; Travis D (Goodrich, MI); Klanke; Ronald (Royal Oak, MI); Jolley; William A (Waterford, MI)
Assignee: DaimlerChrysler Corporation (Auburn Hills, MI)
Appl. No.: 290833
Filed: November 8, 2002

ABSTRACT

The present invention is a steering column for a motor vehicle. The steering column comprises a guide bracket, a pivot bracket movably attached to the guide bracket, and a tilt cartridge attached to the pivot bracket. A steering shaft is pivotably attached to the pivot bracket and pivotably attached to the tilt cartridge.




TECHNICAL FIELD OF THE INVÈNTION

This invèntion relates generally to steering columns for motor vehicles, and relates more particularly to a collapsing steering column.

BACKGROUND OF THE INVÈNTION

A steering column is usually attached to the frame of a motor vehicle at an angle to horizontal. A tiltable steering column allows an operator of the motor vehicle to adjust the height and angle of the steering wheel to the steering column depending on the operator's stature, seat position, and comfort. Typically, the steering wheel can also be placed in an uppermost position to allow the operator to get in and out of the driver's seat more easily. When a frontal force is applied to the steering column, it may be desirable to allow the column to collapse along a certain path regardless of the angle at which the steering wheel is adjusted.