| 发明名称 |
Power transmission device and method of producing the same |
| 摘要 |
A power transmission device that can have deformation in processing suppressed. A spiral gear as a rotation member includes a disk section extending radially outwards from a boss section. The disk section includes a through hole in slit form through laser processing.
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| 申请公布号 |
US7743679(B2) |
申请公布日期 |
2010.06.29 |
| 申请号 |
US20060816936 |
申请日期 |
2006.02.22 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
IWATA SHIGETSUGU;MIYASAKA KENJI;HOJO KATSUYUKI;NISHIDA YUICHI;MIZOGUCHI HIROSHI;KATO NAOKI;GOSHIMA HIROKI |
| 分类号 |
F16H55/14 |
主分类号 |
F16H55/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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