发明名称 |
DRIVING FORCE TRANSMISSION MECHANISM AND IMAGE FORMING APPARATUS |
摘要 |
A driving force transmission mechanism includes a connection for integrally rotating a driving shaft on the driving source side and a driven shaft of a rotary member. The connection includes a tubular boss portion; and a fitting shaft portion fitted into the tubular boss portion. An inner shaft portion is provided in a projecting manner from bottom center of the tubular boss portion toward inside the tubular boss portion. An inner recessed portion into which the inner shaft portion fits is provided in center of a leading edge plane for fitting of the fitting shaft portion. Micro gaps are provided between an inner surface of the tubular boss portion and an outer surface of the fitting shaft portion and between an inner surface of the inner recessed portion and an outer surface of the inner shaft portion. |
申请公布号 |
US2012230738(A1) |
申请公布日期 |
2012.09.13 |
申请号 |
US201213398063 |
申请日期 |
2012.02.16 |
申请人 |
YOSHIZAWA HIDEO;TSUDA KIYONORI;YONEDA TAKUZI;TAKAHASHI YUTAKA;KITA EMI;OSHIKAWA YUKI;UTSUNOMIYA KOHICHI |
发明人 |
YOSHIZAWA HIDEO;TSUDA KIYONORI;YONEDA TAKUZI;TAKAHASHI YUTAKA;KITA EMI;OSHIKAWA YUKI;UTSUNOMIYA KOHICHI |
分类号 |
G03G15/08 |
主分类号 |
G03G15/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|