发明申请
- 专利标题: TENSIONER
- 专利标题(中): 张力器
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申请号: US12104002申请日: 2008-04-16
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公开(公告)号: US20080207366A1公开(公告)日: 2008-08-28
- 发明人: Osamu Yoshida , Hiroshi Hashimoto , Kenichi Nagao
- 申请人: Osamu Yoshida , Hiroshi Hashimoto , Kenichi Nagao
- 申请人地址: JP Osaka
- 专利权人: TSUBAKIMOTO CHAIN CO.
- 当前专利权人: TSUBAKIMOTO CHAIN CO.
- 当前专利权人地址: JP Osaka
- 优先权: JP2003-181161 20030625
- 主分类号: F16H7/08
- IPC分类号: F16H7/08
摘要:
To reduce seizing in a tensioner having a plunger slidable in a plunger-accommodating hole of a tensioner housing and biased in the projecting direction, the tensioner housing is formed of a hyper-eutectic Al—Si series alloy containing Si in the range from 14 to 16 weight % and having a particle diameter of proeutectic Si in the range from 20 to 30 μm.
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