作者: Seiichi Moriyama , Daisuke Terasawa
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摘要: When an adjustment lever 32 is rotated in order to adjust the position of a steering wheel 1 , prevented from vigorously rotating, which prevents making driver who operates feel discomfort. An expandable damper 35 that provides resistance rotation provided between protrusion 34 rotates together with centered around rod and extending portion 37 on support-plate 15 c . The has cylinder 38 39 are combined so as be able displace relative each other axial direction by way grease 40.