Chairs and seats – Crash seat – Force-absorbing means incorporated into headrest area
Patent
1997-07-28
1998-10-13
Nelson, Jr., Milton
Chairs and seats
Crash seat
Force-absorbing means incorporated into headrest area
297404, 297408, B60N 242
Patent
active
058202110
ABSTRACT:
A headrest for a vehicle seat having a backrest comprises a frame securable to the backrest of the vehicle seat, a pad part swivably secured to the frame and a device engaging the pad part which swivels the pad part in the direction of the head of a vehicle occupant in a rear end collision. The device comprise at least one tensioned spring for storing energy. The spring is integrated in the headrest, is relaxed in the case of a rear end collision and results in a swivel movement of the pad part due to the stored energy being liberated.
REFERENCES:
patent: 2636552 (1953-04-01), Long
patent: 2973029 (1961-02-01), Schlosstein
patent: 3186763 (1965-06-01), Ferrara
patent: 5181763 (1993-01-01), Dellanno et al.
patent: 5290091 (1994-03-01), Dellanno et al.
patent: 5378043 (1995-01-01), Viano et al.
Heilig Alexander
Maiwald Helmut
Jr. Milton Nelson
TRW Occupant Restraint Systems GmbH
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