发明申请
US20030024511A1 Method for open-loop and closed-loop control of the number and sequence of strokes in the motive process of a reciprocating-piston internal combustion engine
失效
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基本信息:
- 专利标题: Method for open-loop and closed-loop control of the number and sequence of strokes in the motive process of a reciprocating-piston internal combustion engine
- 专利标题(中):往复活塞式内燃机动力过程中行程数量和顺序的开环和闭环控制方法
- 申请号:US10207460 申请日:2002-07-29
- 公开(公告)号:US20030024511A1 公开(公告)日:2003-02-06
- 发明人: Klaus Allmendinger , Karlheinz Baier , Hans-Hubert Hemberger
- 优先权: DE10138117.4 20010803
- 主分类号: F02M025/07
- IPC分类号: F02M025/07
摘要:
In a method for open-loop and closed-loop control of the number and sequence of strokes in the motive process of a reciprocating-piston internal combustion engine, in particular a reciprocating-piston internal combustion engine with direct injection, it being possible, in the case of leaner-than-stoichiometric combustion, for the residual oxygen not yet used for combustion to be used for further working strokes, and a gas exchange occurring only after the residual oxygen in the combustion chamber has been completely burned or the air ratio null in the combustion chamber has fallen below a lower limiting value nullgrenz
摘要(中):
在往复式活塞式内燃机,特别是具有直接喷射的往复活塞式内燃机的动力过程中,对于行程数量和顺序的开环和闭环控制的方法中,有可能在 对于尚未用于燃烧的残余氧气用于进一步的工作冲程,以及仅在燃烧室中的残余氧气完全燃烧之后才发生的气体交换或空气比率l 在燃烧室内已经下降到低于限制值lambdgrenz