发明授权
- 专利标题: Method for controlling an internal combustion engine in overrun mode
- 专利标题(中): 用于在超限模式下控制内燃机的方法
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申请号: US777932申请日: 1996-12-23
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公开(公告)号: US5724940A公开(公告)日: 1998-03-10
- 发明人: Christian Hoffmann , Achim Koch
- 申请人: Christian Hoffmann , Achim Koch
- 申请人地址: DEX Munich
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 当前专利权人地址: DEX Munich
- 优先权: DEX19548054.6 19951221
- 主分类号: F02D41/04
- IPC分类号: F02D41/04 ; F02D41/12 ; F02D43/00
摘要:
An internal combustion engine is constantly monitored for overrun mode. When the overrun mode is detected, the fuel injection to the cylinders is shut off. After the shutoff of fuel injection has been accomplished, the ignition is shut off as well, but only after the (complete) degradation of a fuel wall film in the intake tube. This increases the service life of the ignition system (ignition coil, ignition end stages, spark plugs) and reduces the consumption of electrical energy.
公开/授权文献
- US4642820A Bidet 公开/授权日:1987-02-17
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