发明授权
- 专利标题: Control system for improved cylinder torque balance of engine
- 专利标题(中): 改善发动机气缸扭矩平衡的控制系统
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申请号: US795851申请日: 1997-02-05
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公开(公告)号: US5740780A公开(公告)日: 1998-04-21
- 发明人: Hirokazu Shimizu , Kenichi Machida
- 申请人: Hirokazu Shimizu , Kenichi Machida
- 申请人地址: JPX Atsugi
- 专利权人: Unisia Jecs Corporation
- 当前专利权人: Unisia Jecs Corporation
- 当前专利权人地址: JPX Atsugi
- 优先权: JPX8-019017 19960205
- 主分类号: F02P5/152
- IPC分类号: F02P5/152 ; F02D35/02 ; F02D41/00 ; F02D41/34 ; F02D41/36 ; F02D45/00 ; F02P5/04 ; F02P5/14 ; F02P5/15 ; F02P5/153
摘要:
Cylinder to cylinder variation in developed cylinder torque is suppressed by correcting ignition timings for the individual cylinders or by correcting fuel injection amounts allocated to the individual cylinders. Amounts of correction to be made to the individual ignition timings or fuel injection amounts are determined as results of comparison of individual cylinder pressure averages with a multiple cylinder pressure average that is an average of the individual cylinder pressure averages.
公开/授权文献
- US4703933A Game piece of foldable sheet material 公开/授权日:1987-11-03
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