发明名称 |
Hydraulic tension jack for belt or chain under tension in automotive engine has a wear-resistant valve seat surface |
摘要 |
<p>A hydraulic tension jack holds a belt or chain under tension and is applied to a valve. The valve seat has a wear-resistant film that is a mixture of chrome, dichromonitride Cr2N and a monochromonitride CrN.</p> |
申请公布号 |
DE102006016494(A1) |
申请公布日期 |
2006.10.12 |
申请号 |
DE20061016494 |
申请日期 |
2006.04.07 |
申请人 |
NTN CORP. |
发明人 |
IZUTSU, TOMOYOSHI;HAYAKAWA, HISASHI |
分类号 |
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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