发明名称 Bicycle freewheel
摘要 A freewheel basically has an inner tubular member, and outer tubular member, at least one bearing assembly, and a one-way clutch. The inner tubular member is fixed to a hub body. The bearing assembly is arranged between the inner and outer tubular members to rotatably couple the outer tubular member to the inner tubular member. The one-way clutch has ratchet teeth provided on an internal circumferential surface of the outer tubular member, at least three clutch pawls provided on the outer side circumference of the inner tubular member in a circumferential direction, and at least one force applying member applying forces against at least two of the clutch pawls in a direction oriented away from the outer side circumference of the inner tubular member toward an engagement position. The clutch pawls are arranged such that an angle of lost motion of the freewheel is 10° or less.
申请公布号 US2007089959(A1) 申请公布日期 2007.04.26
申请号 US20060477683 申请日期 2006.06.30
申请人 SHIMANO INC. 发明人 KANEHISA TAKANORI
分类号 F16D41/30 主分类号 F16D41/30
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