| 发明名称 |
Valve spring support structure of engine |
| 摘要 |
A spring seat is formed of an outer spring seat 10 k and an inner spring seat 10 j formed in a stepped-down shape so as to be positioned lower than the outer spring seat 10 k, and a valve spring is formed of an outer spring 37 and an inner spring 36 that is disposed coaxially inside the outer spring 37 and that is larger in spring length than the outer spring 37.
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| 申请公布号 |
US7082916(B2) |
申请公布日期 |
2006.08.01 |
| 申请号 |
US20040513878 |
申请日期 |
2004.11.09 |
| 申请人 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
KUROSAWA SHINICHI |
| 分类号 |
F02N3/00;F01L1/047;F01L1/053;F01L1/08;F01L1/18;F01L1/26;F01L1/46;F01L3/10;F01L13/00;F02B23/10;F02B75/12;F02F1/24;F02F1/38;F02F1/42;F02M59/10;F02M61/14 |
主分类号 |
F02N3/00 |
| 代理机构 |
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代理人 |
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