发明授权
- 专利标题: Control of spark ignited internal combustion engine
- 专利标题(中): 火花点火内燃机的控制
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申请号: EP09012289.6申请日: 2009-09-28
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公开(公告)号: EP2169202B1公开(公告)日: 2018-04-11
- 发明人: Shishime, Kouji , Matsuo, Naoya , Yamakawa, Masahisa , Fujikawa, Tatsuya , Youso, Takashi , Nishimoto, Toshiaki , Yamaguchi, Naohiro , Ohashi, Mikinori
- 申请人: Mazda Motor Corporation
- 申请人地址: 3-1, Shinchi Fuchu-cho Aki-gun Hiroshima 730-8670 JP
- 专利权人: Mazda Motor Corporation
- 当前专利权人: Mazda Motor Corporation
- 当前专利权人地址: 3-1, Shinchi Fuchu-cho Aki-gun Hiroshima 730-8670 JP
- 代理机构: Müller-Boré & Partner Patentanwälte PartG mbB
- 优先权: JP2008247541 20080926
- 主分类号: F02D41/30
- IPC分类号: F02D41/30 ; F02D41/40 ; F02D13/02
摘要:
There is provided a method of controlling a spark ignited internal combustion engine having a fuel injector 53 which injects fuel directly into its combustion chamber 17. The method comprises injecting fuel so as to complete the fuel injection by an early compression stroke during a cylinder cycle when a speed of the engine is a first speed. The method further comprises injecting a first stage fuel so as to complete the first stage fuel injection by an early compression stroke during a cylinder cycle and injecting a second stage fuel in a late compression stroke during the cylinder cycle when an engine speed is a second speed that is less than the first speed. An amount of the second stage fuel is greater than an amount of said first stage fuel. Accordingly, any of the first and second stage fuels may not be pre-ignited before the spark ignition.
公开/授权文献
- EP2169202A1 Control of spark ignited internal combustion engine 公开/授权日:2010-03-31
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