Vehicle seat
AssigneeDaimler AG
InventorsThomas Heckmann, Karl Pfahler
Life of this patent
Estimating the term…
Abstract
A vehicle seat has a backrest with a vertically adjustable headrest, and a device for warming the nape and head area of a seat occupant with warm air. The device comprises an electric heating unit and an air vent which is arranged in an intermediate space between the backrest and head cushion of the headrest. In order to obtain a warm air heating device which i) is of low overall volume, ii) can be integrated satisfactorily into the seat, iii) is efficient and iv) does not disrupt the esthetics of the vehicle seat and/or of the passenger cell, the electric heating unit, and preferably also a blower, are integrated in the air vent.
Claims4
A vehicle seat comprising:
- a backrest having a backrest extension extending upwardly therefrom;
- a vertically adjustable headrest operatively associated with the backrest and having a head cushion adjacent the backrest extension with a vertical separation from the backrest to define an intermediate space therebetween;
- and
- a warming device for warming the nape and head area of a seat occupant with warm air;
- wherein,
- the warming device comprises an electric heating unit and an air vent which is arranged in the backrest extension in the intermediate space between the backrest and head cushion and has a housing with an air inlet opening and an air outlet opening at the intermediate space, which air opening points toward the nape and head area of the seat occupant, and an air outlet opening lying opposite said air inlet opening;
- and
- the electric heating unit is integrated in the air vent.
Dependencies are inferred from the claim text.