发明名称 Fahrradpedal.
摘要 A bicycle pedal for attaching to a crank arm (100) having a pedal shaft (1) including an attachment portion (1) formed at one end thereof and attached to the crank arm, the pedal shaft defining a small diameter portion (7,8,9) formed adjacent the other end thereof and having a smaller diameter than the attachment portion, and a first and a second ball bearings (3,4) arranged in a region of the small diameter portion and spaced apart from each other axially of the pedal shaft. A needle bearing (5) is disposed adjacent the ball bearings, and a pedal body (20) is rotatably supported on the small diameter portion through the first and second ball bearings and the needle bearing. The pedal body defines at least one tread on a surface thereof (22). The needle bearing may be disposed between the first ball bearing and second ball bearing, or may be disposed closer than the first and second ball bearings to the crank arm or closer than the first and second ball bearings to an extreme end of the pedal shaft. <IMAGE>
申请公布号 DE69204756(D1) 申请公布日期 1995.10.19
申请号 DE1992604756 申请日期 1992.06.15
申请人 SHIMANO INC., SAKAI, OSAKA, JP 发明人 NAGANO, MASASHI, IZUMI-SHI, OSAKA, JP
分类号 B62M3/08;(IPC1-7):B62M3/08 主分类号 B62M3/08
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