Cushioning device

A - Human Necessities – 47 – C

Patent

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Details

A47C 27/10 (2006.01) A47C 27/18 (2006.01)

Patent

CA 2197434

A cushioning device (1) comprising an envelope (7) containing a fluid in which the envelope has a pressure relief valve (10) and an intake valve (9) to regulate the deformation of the envelope (7) under the load and reformation of the envelope (7) when the load is removed.

Système de matelassage (1) comprenant une enveloppe (7) renfermant un fluide. L'enveloppe comporte un clapet de libération de surpression (10) et un clapet d'admission (9) permettant de moduler la déformation de l'enveloppe (7) sous l'effet de la charge ou du retour de cette enveloppe (7) à sa position initiale lorsque la charge ne s'exerce plus.

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