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US 11,584,265 B2Granted
Seat slider device
AssigneeToyota Body Seiko Co., Ltd.
InventorsShin Shiraki, Motohisa Nakamura, Yoshifumi Naka
Life of this patent
Estimating the term…
Abstract
A seat slider device may include: a lower rail attached to a body of a vehicle; and an upper rail attached to a seat and slidable with respect to the lower rail. The upper rail may include: a roller or a slider piece being in contact with a bottom plate of the lower rail; and a protrusion supporting the roller or the slider piece. The protrusion may be integrated with the upper rail.
Claims4
A seat slider device comprising:
- a lower rail attached to a body of a vehicle;
- and
- an upper rail attached to a seat and slidable with respect to the lower rail;
- wherein
- the upper rail comprises:
- a roller or a slider piece being in contact with a bottom plate of the lower rail;
- and
- a protrusion integrated with the upper rail and supporting the roller or the slider piece, a hollow space being defined in the protrusion,
- the roller comprises:
- an inner ring fixed to the protrusion;
- an outer ring arranged radially outward of the inner ring;
- and
- rolling members arranged between the inner ring and the outer ring,
- the protrusion comprises:
- a large diameter portion being in contact with a side surface of the inner ring;
- and
- a small diameter portion passed into the inner ring, and
- the hollow space in the protrusion comprises:
- a large diameter hole corresponding to the large diameter portion;
- and
- a small diameter hole corresponding to the small diameter portion.
18 more elements
Dependencies are inferred from the claim text.