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US 7,677,664 B2Granted
Motor vehicle seat with portions made from composite sheet
AssigneeC. Rob. Hammerstein GmbH & Co. KG
InventorsWilfried Beneker, Stefan Lingau
Life of this patent
Estimating the term…
Abstract
The invention relates to a motor vehicle seat with an underframe, two side parts and one seat back that is connected to the side parts by a seat back hinge mounting. At least portions of the motor vehicle seat are made from a composite sheet.
Claims16
A motor vehicle seat comprising:
- an underframe;
- two side parts;
- a seat back hinge mounting;
- and one seat back that is connected to said two side parts by the seat back hinge mounting, said underframe comprising a bridge disposed between seat rails;
- an electric motor carried by the bridge;
- and a longitudinal adjusting device driven by the electric motor;
- wherein the bridge comprises composite sheet material comprising a first soft material portion interposed between two rigid layers and is connected to the seat rails in such a manner that sound transmission between the bridge and the seat rails connected thereto is dampened, and the bridge is connected to the seat rails through connecting means, the connecting means being sufficiently surrounded by a second soft material portion in such a manner that the connecting means does not directly contact the bridge and sound transmission is dampened between the bridge and the seat rails.
4 more elements
Dependencies are inferred from the claim text.