发明授权
- 专利标题: Crank
- 专利标题(中): 曲柄
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申请号: US232785申请日: 1988-08-16
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公开(公告)号: US4838116A公开(公告)日: 1989-06-13
- 发明人: Yasuo Saito , Tadashi Ozaki , Isao Masuda
- 申请人: Yasuo Saito , Tadashi Ozaki , Isao Masuda
- 申请人地址: JPX Tokyo
- 专利权人: Kioritz Corporation
- 当前专利权人: Kioritz Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-214992 19870831
- 主分类号: B23P11/02
- IPC分类号: B23P11/02 ; F16B4/00 ; F16C3/10
摘要:
In a crank, a tri-iron tetroxide thin film is formed over at least one of the inner surface of a hole formed in a crank arm and one end of a crank pin, and the end of the crank pin is press fitted into the hole formed in the crank arm.
公开/授权文献
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