| 发明名称 |
Elliptical valve stem for reducing turbulence in combustion engines |
| 摘要 |
A valve stem construction (10) including a valve stem member (11) having one end (12) attached to the valve head (103) and provided with a generally elliptical cross sectional profile for reducing the turbulence in fluid passing over the valve stem construction (10).
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| 申请公布号 |
US5044332(A) |
申请公布日期 |
1991.09.03 |
| 申请号 |
US19900632853 |
申请日期 |
1990.12.24 |
| 申请人 |
ONDRACEK, JOHN |
发明人 |
ONDRACEK, JOHN |
| 分类号 |
F01L3/06;F01L3/20;F02B29/02 |
主分类号 |
F01L3/06 |
| 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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