发明名称 Apparatus and method of a seat with a floating lumbar
摘要 The present invention provides an apparatus and method of utilization thereof of a vehicle seat wherein the position of a lumbar support on the seat back is adjusted automatically in response to the deflection of the femur seating surface of the seat cushion. The present invention is advantageous in that the lumbar support is placed in a position generally constant with respect to the lower portion of the vehicle seat occupant's back, regardless of the weight of the vehicle seat occupant.
申请公布号 US4832401(A) 申请公布日期 1989.05.23
申请号 US19880176553 申请日期 1988.04.01
申请人 GENERAL MOTORS CORPORATION 发明人 BROOKS, VINCENT L.
分类号 A47C7/46 主分类号 A47C7/46
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