发明名称 |
INTERNAL COMBUSTION ENGINE HAVING COMBUSTION CHAMBER WITH BLENDED HEMISPHERICAL AND PENT-ROOF PORTIONS |
摘要 |
An internal combustion engine is provided including an engine block, a cylinder head mounted on the engine block including a combustion face forming a portion of a combustion chamber, wherein the combustion face includes a pent-roof portion and a hemispherical shaped portion. A first intake valve port formed in the cylinder head includes a first intake valve port opening formed in the pent-roof portion while a second intake valve port formed in the cylinder head includes a second intake valve port opening formed in the pent-roof portion. An exhaust valve port formed in the cylinder head includes an exhaust valve port opening formed in the hemispherical shaped portion. A transition portion may also be included to blend the combustion face connecting the pent-roof and the hemispherical portions. One or more spark plug bore openings are formed and optimally positioned in the combustion face. |
申请公布号 |
WO2011146830(A3) |
申请公布日期 |
2012.03.08 |
申请号 |
WO2011US37331 |
申请日期 |
2011.05.20 |
申请人 |
CUMMINS INTELLECTUAL PROPERTIES, INC.;PIERZ, PATRICK M.;LAPOINTE, LEON |
发明人 |
PIERZ, PATRICK M.;LAPOINTE, LEON |
分类号 |
F02B23/08;F02F1/24;F02F1/42 |
主分类号 |
F02B23/08 |
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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