| 摘要 |
PROBLEM TO BE SOLVED: To suppress a resonance magnification in a vibration at a frequency lower than 5 to 6 Hz while suppressing a resonance magnification in a vibration at a frequency of 5 to 6 Hz to which an occupant seated on a seat may feel discomfort in a seat structure of a vehicle. SOLUTION: A seat part and a back rest part comprise a frame member 7, spring members 9 installed over one part and the other part of the frame member 7, and a pad member having a rear surface supported on the spring members 9. They also comprise damper members 12 attenuating the elastic displacements of the spring members 9. COPYRIGHT: (C)2003,JPO
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