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Vehicle seat with adjustable seat depth

A vehicle seat, adjustable technology, applied in the direction of vehicle seats, vehicle parts, movable seats, etc., can solve the problem that the seat cushion effect is not always uniform

Inactive Publication Date: 2009-03-18
C ROB HAMMERSTEIN GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] It has been found in practice that when adjusting prior art vehicle seats, the seat cushion does not always assume the ideal shape in the area of ​​the front edge, but instead is compressed or locally stretched, crumpled and the seat cushion The effect is not always even

Method used

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  • Vehicle seat with adjustable seat depth
  • Vehicle seat with adjustable seat depth
  • Vehicle seat with adjustable seat depth

Examples

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Embodiment Construction

[0018] A first exemplary embodiment according to FIGS. 1 to 3 will be described below, and then two other implementations will be discussed.

[0019] A motor vehicle seat has a seat frame which can be connected to the underbody of the relevant vehicle (see for example figure 2 ) and includes the seat plate 22. The seat panel 22 has a seat frame 24 which forms a front edge 26 in the front region when viewed in the X direction. The front edge is circular with a radius much greater than 10 mm, preferably greater than 30 mm. The front edge 26 is formed by a plate 28 adjustable according to arrow 29 . The seat depth adjustment direction basically coincides with the X direction. For corresponding adjustment devices for the plate 28 , see the documents DE 41 04 441 C2 and DE 1 099 866 C1 already mentioned above, as well as the applicant's German application DE 10 2007 007 195.9. As can be seen from the figure, the front edge 26 is configured in a semicircle. It can also have oth...

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Abstract

The invention relates to a vehicle seat with adjustable seat depth, which comprises a seat frame (20) including an adjustable front edge (26) and a cushion (36) supported by the seat frame (20). The seat extends around the front edge (26) and presents a position different with the front edge (26). The seat (36) comprises at least two layers which are an inner layer (40) and an outer layer (42). The inner layer (40) is arranged between the front edge (26) and the outer layer (42).

Description

technical field [0001] The invention relates to a motor vehicle seat having a seat frame comprising a seat pan. The seat pan has an adjustable front edge. The seat pan also has a seat cushion that extends around the front edge and assumes different positions relative to the front edge when the seat depth is adjusted. Background technique [0002] Such a vehicle seat is known from DE 41 04 441 C2. An advantage of such a vehicle is the ability to use a seat cushion that continuously covers the entire seat pan. In contrast, the longitudinally adjustable vehicle seat known from DE 698 27 303 T2 has a front seat part and a rear seat part, each of which comprises its own seat cushion, which can be adjusted. distance between parts. Usually, the adjustment direction extends substantially in the X direction, more specifically in the longitudinal adjustment direction of the motor vehicle seat. Furthermore, a vehicle seat with adjustable seat depth is known from DE 1 099 866 C1. ...

Claims

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Application Information

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IPC IPC(8): B60N2/62B60N2/16
CPCB60N2205/30B60N2/0284
Inventor 布尔克哈德·贝克尔维尔弗里德·贝内克
Owner C ROB HAMMERSTEIN GMBH & CO KG
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