发明名称 Motive air seat cushion
摘要 A motive air seat cushion comprises: an envelope with an air inlet opening and air discharge openings around the edges. An air distribution box having a plurality of holes around the edges is located inside the envelope and connected to the air inlet opening. A flexible hollow supporting padding is embedded inside the envelope to provide void spaces and also support for the envelope. As air from a motive air source flows into the air distribution box and then diffuses evenly through the envelope, the cushion is cooled or warmed, thus giving a cooling or warming sensation to a person sitting on the cushion.
申请公布号 US5016302(A) 申请公布日期 1991.05.21
申请号 US19890449751 申请日期 1989.12.13
申请人 YU, KAUNG M. 发明人 YU, KAUNG M.
分类号 A47C7/74;B60N2/56 主分类号 A47C7/74
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