发明名称 |
CYLINDER HEAD WITH IMPROVED HEAT TRANSFER AND VALVE SEAT COOLING |
摘要 |
An improvement to a diesel engine cylinder head wherein the improvement comprises any of: a by-pass opening formed in partition walls thereof; a spine density of less than about five spines per square inch; spacing an inner chamber wall surface thereof with respect to an inner fire-face wall surface thereof between about 0.75 inches and 0.25 inches; coolant by-pass ports thereof having a cross-section of between about 0.1875 inches and 0.0625 inches; and a radial rib thereof extending complete and free of any rib opening. The improvement provides for improved temperature management.
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申请公布号 |
CA2497227(C) |
申请公布日期 |
2008.10.07 |
申请号 |
CA20052497227 |
申请日期 |
2005.02.16 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
ZAGONE, JOHN R.;KUMAR, VIJAYA;MAC VICAR, ROBERT T. |
分类号 |
F02F1/40;F01P3/00;F01P3/02;F01P3/12;F02F1/38 |
主分类号 |
F02F1/40 |
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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