发明名称 Normally closed hub assembly for bicycle
摘要 A hub assembly for a bicycle includes a shaft (12), a hub body (40), a driven ring (43), a drive seat (10), a rotation ring (20), a plurality of pawl members (22), a plurality of push balls (23), a mounting sleeve (32), a damping ring (30), and a plurality of tension adjusting mechanisms (37). Thus, each of the pawl members is driven by each of the push balls in a rolling manner so that each of the pawl members is moved smoothly and stably without incurring sliding friction, thereby facilitating operation of the drive seat. In addition, each of the tension adjusting mechanisms is used to adjust the damping force of the damping ring, so that the damping force of the damping ring is distributed evenly.
申请公布号 US8127909(B2) 申请公布日期 2012.03.06
申请号 US20090644574 申请日期 2009.12.22
申请人 CHEN CHING-SHU;CHOSEN CO., LTD. 发明人 CHEN CHING-SHU
分类号 F16D41/30 主分类号 F16D41/30
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