发明名称 |
Self-contained type automatic belt tensioner |
摘要 |
A self-contained type automatic belt tensioner adjusts a tension of an engine timing belt for automobiles. The tensioner comprises a body, a plunger slidably mounted in the body, a reservoir chamber located in the plunger, a pressure chamber disposed between the plunger and a closed wall of the body, a rod member fixed to the plunger, a bellows shaped elastic diaphragm located in the reservoir chamber with one end thereof being fixed to the rod member and the other end being fixed to the body, a check valve allowing a fluid flow only from the reservoir chamber to the pressure chamber, and a return spring interposed between the plunger and the closed wall of the body so as to bias said plunger in the direction of the rod member.
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申请公布号 |
US4798563(A) |
申请公布日期 |
1989.01.17 |
申请号 |
US19870130180 |
申请日期 |
1987.12.08 |
申请人 |
AISIN SEIKI KABUSHIKI KAISHA;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
OKABE, YOSHIO;KOBAYASHI, YUKIMORI;ISHIKAWA, MAKOTO;KAMIYA, TAMOTSU;ATSUMI, TOMIAKI |
分类号 |
F16H7/08;F16H7/12;(IPC1-7):F16H7/08 |
主分类号 |
F16H7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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