Height- Adjustment Device For a Vehicle Seat
1 Assignment
0 Petitions
Accused Products
Abstract
A height adjustment mechanism for a vehicle seat includes an adjustment parallelogram. The adjustment parallelogram includes a seat frame part, an upper rail and lateral links connecting the seat frame part and the upper rail. A spindle drive can adjust the adjustment parallelogram such that a distance between the seat frame part and the upper rail is changed by changing a length of the spindle drive. The spindle drive connects two obliquely opposing corners of the adjustment parallelogram (1) together in a reinforcing manner.
23 Citations
11 Claims
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1-5. -5. (canceled)
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6. A height adjustment device for a vehicle seat, comprising:
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an adjustment parallelogram consisting essentially of a seat frame part; an upper rail; and lateral links connecting the seat frame part and the upper rail, a spindle drive configured to adjust the adjustment parallelogram such that a distance between the seat frame part and the upper rail is changed by changing a length of the spindle drive, wherein the spindle drive is configured to reinforce the adjustment parallelogram, and the spindle drive is configured to bear high tensile loads so that it withstands forces occurring during an accident. - View Dependent Claims (7, 8, 9, 10, 11)
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Specification