| 摘要 |
PROBLEM TO BE SOLVED: To alleviate the concentration of load on the ischium node in a seat in which a seat cushion is supported with S springs stretched on cushion frames. SOLUTION: The seat has a seat cushion 10, which is defined on a specified seating section, elastically supported by S springs SC, SR, SL stretched on cushion frames FF, RF SF. The S springs SC, SR, SL are stretched away from the position directly below the position B corresponding to the ischium node defined on the seat section (the section defined by the seat cushion 10). COPYRIGHT: (C)2007,JPO&INPIT
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