公开(公告)号：US4186734A

公开(公告)日：1980-02-05

申请号：US888834

申请日：1978-03-22

Applicant: John M. Stratton

Inventor： John M. Stratton

IPC: A61H1/00 ,  A61H23/04

CPC classification number: A61H9/0078 ,  A61H2201/0134 ,  A61H2201/0138 ,  A61H2201/0149 ,  A61H2201/1654

Abstract: An inflatable seat unit having a plurality of air cells positioned longitudinally adjacent to each other and fully contained within a cavity in a piece of foam material, the cells being covered by a portion of the foam material to form a seat surface, the portion having a thickness which permits the rise and fall of the air cells to be felt by the occupant of the seat, a back plate for supporting the cells and causing the cells to rise in the direction of the portion of foam material, and a control mechanism for admitting air into the air cells in a controlled manner and fully contained within said piece of foam material and rigidly secured thereto, said control mechanism having a rotating valve which is forced against the valve openings by pressurized air introduced to one side of the valve during rotation.

Abstract translation: 一种充气座椅单元，其具有多个彼此纵向相邻并且完全容纳在一块泡沫材料中的空腔内的气泡，所述泡孔被泡沫材料的一部分覆盖以形成座面，该部分具有 允许座椅的乘员感觉到的气囊的上升和下降的厚度，用于支撑细胞并使细胞沿着泡沫材料部分的方向上升的背板，以及用于允许 空气以受控的方式进入空气池并且完全容纳在所述泡沫材料块内并且刚性地固定在其上，所述控制机构具有旋转阀，所述旋转阀通过在旋转期间被引入阀的一侧的加压空气而被压向阀开口。