发明名称 |
Structure of a main combustion chamber of a diesel engine of a direct injection type |
摘要 |
The disclosure describes a structure of a main combustion chamber of a diesel engine of a direct injection type in which a main combustion chamber having a peripheral wall which includes a plurality of collision walls and guide walls which are disposed alternately to each other in a circumferential direction of the piston, characterized in that; each guide wall includes an upstream portion and a downstream portion with a boundary therebetween in the direction of the swirl, a radial distance from the center of the chamber to the boundary is shorter than a radial distance from the center of the chamber to other portions and each upstream portion has a longer radius of a curvature and a circumferential length than each downstream portion so that the inner periphery of the chamber has a pin-wheel-like shape.
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申请公布号 |
US4635597(A) |
申请公布日期 |
1987.01.13 |
申请号 |
US19850691767 |
申请日期 |
1985.01.16 |
申请人 |
YANMAR DIESEL ENGINE CO., LTD. |
发明人 |
OHASHI, RYOICHI;INABA, HITOSHI |
分类号 |
F02B3/06;F02B23/06;(IPC1-7):F02B23/06 |
主分类号 |
F02B3/06 |
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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