Motor vehicle seat
AssigneeDaimlerChrysler AG
InventorsClaudio Bargheer, Karl Pfahler, Lothar Renner
Life of this patent
Estimating the term…
Abstract
In a motor vehicle seat for an open motor vehicle, with an air supply device integrated in its backrest and/or head restraint, the device including an air outlet duct having an outlet opening arranged on the front side of the head restraint, for supplying the head, neck and shoulder region of the vehicle occupant with hot air, and an air inlet duct having an inlet opening, with a heating element being assigned to the air supply device. The inlet opening of the air supply device is arranged on the rear side of the backrest or of the head restraint and approximately level with or above a rear end wall edge of the motor vehicle.
Claims18
A motor vehicle seat for an open motor vehicle, comprising:
- an air supply device integrated in at least one of a backrest and a heat head restraint and including:
- an air outlet duct including an outlet opening arranged on a front side of at least one of the backrest and the head restraint and configured to supply a head, neck and shoulder region of a seat occupant with hot air;
- a heating element;
- an air inlet duct including an air inlet opening arranged on a rear side of at least one of the backrest and the head restraint and arranged at a height level of or above a rear end wall edge of the motor vehicle;
- and
- a metering device configured to adjust an air flow passing through the air supply device and arranged in a region of the air inlet duct, the metering device including a plurality of air-guidance vanes arranged in a region of the inlet opening.
A motor vehicle seat for an open motor vehicle, comprising:
- an air supply device integrated in at least one of a backrest and a head restraint and including:
- an air outlet duct including an outlet opening arranged on a front side of at least one of the backrest and the head restraint and configured to supply a head, neck and shoulder region of a seat occupant with hot air;
- a heating element;
- and
- an air inlet duct including an air inlet opening arranged on a rear side of at least one of the backrest and the head restraint and arranged at a height level of or above a rear end wall edge of the motor vehicle;
- wherein the air outlet duct and the air inlet duct include a tubular duct extending from the front side to the rear side;
- and
- wherein the head restraint is arranged height adjustably on the front side of the backrest and the tubular duct is flexible.
An open motor vehicle, comprising:
- a motor vehicle seat including an air supply device integrated in at least one of a backrest and a head restraint, the air supply device including:
- an air outlet duct including an outlet opening arranged on a front side of at least one of the backrest and the head restraint and configured to supply a head, neck and shoulder region of a seat occupant with hot air;
- a heating element;
- an air inlet duct including an air inlet opening arranged on a rear side of at least one of the backrest and the head restraint and arranged at a height level of or above a rear end wall edge of the motor vehicle;
- and
- a metering device configured to adjust an air flow passing through the air supply device and arranged in a region of the air inlet duct, the metering device includes a plurality of air-guidance vanes arranged in a region of the inlet opening.
An open motor vehicle, comprising:
- a motor vehicle seat including an air supply device integrated in at least one of a backrest and a head restraint, the air supply device including:
- an air outlet duct including an outlet opening arranged on a front side of at least one of the backrest and the head restraint and configured to supply a head, neck and shoulder region of a seat occupant with hot air;
- a heating element;
- and
- an air inlet duct including an air inlet opening arranged on a rear side of at least one of the backrest and the head restraint and arranged at a height level of or above a rear end wall edge of the motor vehicle;
- wherein the air outlet duct and the air inlet duct include a tubular duct extending from the front side to the rear side;
- and
- wherein the head restraint is arranged height adjustably on the front side of the backrest and the tubular duct is flexible.
Dependencies are inferred from the claim text.