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Patent Searching and Data


Title:
ADJUSTMENT DRIVE FOR A STEERING COLUMN, AND STEERING COLUMN FOR A MOTOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/182868
Kind Code:
A8
Abstract:
The present invention relates to an adjustment drive (6) for a steering column (1) for a motor vehicle, comprising a housing (64) that can be connected to the steering column (1), in which housing a gearwheel (7), which can be rotationally driven by a motor (63), is mounted in a bearing assembly (72, 73) so as to be rotatable about a spindle axis (S), and against which gearwheel a threaded spindle (62), which engages in a spindle nut (66), is axially supported in the direction of the spindle axis (S). In order reduce manufacturing and installation costs, according to the invention an energy absorption device (9) is arranged between the threaded spindle (62) and the housing (64), which energy absorption device is designed to absorb kinetic energy when the threaded spindle (62) moves relative to the housing (64) in the direction of the spindle axis (S).

Inventors:
HUBER, Sebastian (AT)
SPECHT, Jean-Pierre (CH)
BAYER, Tim (CH)
Application Number:
EP2020/056475
Publication Date:
December 30, 2020
Filing Date:
March 11, 2020
Export Citation:
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Assignee:
THYSSENKRUPP PRESTA AG (LI)
THYSSENKRUPP AG (DE)
International Classes:
B62D1/19; B62D1/181
Attorney, Agent or Firm:
THYSSENKRUPP INTELLECTUAL PROPERTY GMBH (DE)
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