Patent ID: 8820843
Filing Date: 2014-09-02
Classification: B60N

Abstract:
1. A vehicle seat supporting body comprising: padding; upholstery over at least part of said padding, defining a user supporting surface, and permeable to air at least when the user is seated; a plurality of chambers which are located inside said padding, extend along parallel axes crosswise to said supporting surface, are open at opposite axial ends, and have respective volumes varying in response to oscillating movements of the user, wherein said padding comprises at least one one-piece honeycomb body of elastically deformable material with each of said chambers defining a cell of said honeycomb body, wherein said padding comprises four groups of chambers located in a front right, front left, rear right, and rear left position in said honeycomb body; at least one inlet/outlet opening defining an air inlet/outlet communicating with at least one group of said chambers located between said opening and said supporting surface, the at least one inlet/outlet opening being associated with at least one valve; and means for operation by compression and decompression of the air in said chambers for automatically opening and closing said opening, wherein each of the four groups is isolated from adjacent groups in fluidtight manner, wherein each chamber in one of the groups includes at least one internal opening for communicating with at least one chamber in the same group.