专利名称：Bottom bracket assembly of a bicycle发明人：Giuseppe Dal Pra,Paolo Dettori申请号：US11607688申请日：20061201
公开号：US20070204721A1公开日：20070906
专利附图：
摘要：A bottom bracket assembly of a bicycle comprises two cranks, an axle integralin rotation with the cranks, and two bearings for the rotatable support of the assemblywith respect to a box of the frame of the bicycle; each of the bearings is arranged insidethe thickness of one of the respective cranks. In this way, the weight of the cyclist acting
on a crank transfers directly onto the corresponding bearing, without any bending stressbeing generated on the axle of the bottom bracket.
申请人：Giuseppe Dal Pra,Paolo Dettori
地址：Zane ( Vicenza) IT,Vicenza IT
国籍：IT,IT
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容