发明名称 |
Internal combustion engine having an improved inlet valve arrangement |
摘要 |
Insulating spaces or material formed on or disposed in an inlet valve seat partially insulates same to reduce the rate of heat dissipation into the cylinder head. The hotter than normal valve and valve seat insert heat and partially evaporate the HC layer adhering thereto thereby reducing the thickness thereof to a minimum.
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申请公布号 |
US4108132(A) |
申请公布日期 |
1978.08.22 |
申请号 |
US19760740235 |
申请日期 |
1976.11.09 |
申请人 |
NISSAN MOTOR COMPANY, LIMITED |
发明人 |
HAYASHI, YOSHIMASA |
分类号 |
F01L3/22;(IPC1-7):F01L3/00 |
主分类号 |
F01L3/22 |
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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