发明授权
- 专利标题: Air-fuel ratio control system for internal combustion engines
- 专利标题(中): 内燃机空燃比控制系统
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申请号: US813623申请日: 1991-12-26
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公开(公告)号: US5170763A公开(公告)日: 1992-12-15
- 发明人: Shinichi Kitajima , Toshiyuki Suga , Yoshihiko Kobayashi
- 申请人: Shinichi Kitajima , Toshiyuki Suga , Yoshihiko Kobayashi
- 申请人地址: JPX Tokyo
- 专利权人: Honda Giken Kogyo Kabushiki Kaisha
- 当前专利权人: Honda Giken Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-417323 19901228; JPX3-292226 19911011; JPX3-292227 19911011
- 主分类号: F02D19/08
- IPC分类号: F02D19/08
摘要:
An air-fuel ratio control system for an internal combustion engine using an alcohol blended fuel, in which an alcohol concentration-dependent correction coefficient for use in calculating an amount of fuel supplied to the engine is calcuated in response to concentration of alcohol in the fuel defected by an alcohol concentration sensor. An average value of the correction coefficient is calcuated depending on operating conditions of the engine. The amount of fuel supplied to the engine is calculated by the use of the average value of the correction coefficient to thereby control the air-fuel ratio of an air-fuel mixture supplied to the engine.
公开/授权文献
- US5875237A Telecommunications network routing 公开/授权日:1999-02-23
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