Seat part for a vehicle seat
First Claim
1. Seat part for a vehicle seat, having a seat cushion which is covered by an air-permeable cushion cover, with at least one foam support and can be actively ventilated, and on a top surface of the seat part formed by stitched-down seams are a central and a front level seat surface and two border beads which bound the level seat surfaces laterally, said seat part having a heating mat arranged between the seat cushion and the cushion cover, said heating mat belonging to an electric seat heater, wherein the heating mat is perforated, and the perforation holes are designed to be substantially sparser in an area of the central level seat surface than in areas of the front level seat surface and the border beads.
3 Assignments
0 Petitions
Accused Products
Abstract
A seat part for a vehicle seat having a seat cushion which is covered over by an air-permeable cushion cover, can be actively ventilated and on the top surface of which there are formed, by stitched-down seams, a central and a front level seat surface and two border beads which bound the level seat surfaces laterally. The seat having a heating mat which is arranged between the seat cushion and cushion cover and belongs to an electric seat heater. In order to ensure that the seat cushion has good through-ventilation and is dimensionally stable over a long period of time, the heating mat is perforated, and the perforations of the heating mat are designed to be considerably sparser in the region of the central level seat surface than in the region of the front level seat surface and the border beads.
92 Citations
9 Claims
- 1. Seat part for a vehicle seat, having a seat cushion which is covered by an air-permeable cushion cover, with at least one foam support and can be actively ventilated, and on a top surface of the seat part formed by stitched-down seams are a central and a front level seat surface and two border beads which bound the level seat surfaces laterally, said seat part having a heating mat arranged between the seat cushion and the cushion cover, said heating mat belonging to an electric seat heater, wherein the heating mat is perforated, and the perforation holes are designed to be substantially sparser in an area of the central level seat surface than in areas of the front level seat surface and the border beads.
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9. Method of making a seat part for a vehicle seat, comprising the acts of:
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providing the seat part having a seat cushion which is covered by an air-permeable cushion cover, can be actively ventilated and includes at least one foam support; and
forming by stitched-down seams on a top surface of the seat part a central and a front level seat surface and two border beads which bound the level seat surfaces laterally;
wherein said seat part has a heating mat arranged between the seat cushion and the cushion cover, said heating mat belonging to an electric seat heater and perforated, the perforation holes designed to be substantially sparser in an area of the central level seat surface than in areas of the front level seat surface and the border beads.
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Specification