Shock absorption device and seat including such a device

Details Shock absorption device and seat including such a device Shock absorption device and seat including such a device

2011-08-09

2011-08-09

Brown, Peter R. (Department: 3636)

Chairs and seats

Crash seat

Force-absorbing means incorporated into back

C297S216130, C188S376000

Reexamination Certificate

active

07992934

ABSTRACT:
The invention relates to a shock absorption device making it possible to tilt the back of a seat frontward in case of a shock greater than a predetermined value, the device including a plate and an absorbing shaft, the plate including a brake cavity and a hole through which the absorbing shaft passes, the hole and the brake cavity being separated by a bridge, and the dimensions of the bridge being such as to break when the stress exerted on the back is greater than a predetermined value. The invention also relates to a seat for a passenger vehicle and, more particularly, an aircraft, the pivotal rotation of which is provided with such a device.

REFERENCES:
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patent: 2008/0100104 (2008-05-01), Axelsson et al.
patent: 2010/0176621 (2010-07-01), Aufrere et al.
patent: 19613506 (1997-10-01), None
patent: 19807581 (1998-09-01), None
patent: 2904796 (2008-02-01), None

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