发明申请
- 专利标题: CONTROL DEVICE OF SPARK-IGNITION GASOLINE ENGINE
- 专利标题(中): 火花点火汽油发动机的控制装置
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申请号: US13368278申请日: 2012-02-07
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公开(公告)号: US20120216776A1公开(公告)日: 2012-08-30
- 发明人: Kazuhiro Nagatsu , Masahisa Yamakawa , Kouhei Iwai , Yoshihisa Nou , Noriyuki Ota , Kazutoyo Watanabe , Naoya Watanabe , Hiroyuki Kurita , Shuji Oba , Tatsuya Koga
- 申请人: Kazuhiro Nagatsu , Masahisa Yamakawa , Kouhei Iwai , Yoshihisa Nou , Noriyuki Ota , Kazutoyo Watanabe , Naoya Watanabe , Hiroyuki Kurita , Shuji Oba , Tatsuya Koga
- 申请人地址: JP Hiroshima
- 专利权人: MAZDA MOTOR CORPORATION
- 当前专利权人: MAZDA MOTOR CORPORATION
- 当前专利权人地址: JP Hiroshima
- 优先权: JP2011-038810 20110224
- 主分类号: F02D43/00
- IPC分类号: F02D43/00 ; F02D41/04
摘要:
A control device of a spark-ignition gasoline engine is provided. The control device includes a controller for operating the engine body by controlling at least a fuel injection valve, an ignition plug, and a fuel pressure variable mechanism. Depending on the engine load range, the controller sets the combustion mode to a compression-ignition mode or a spark-ignition mode. In each mode, the controller also controls the fuel pressure, and the timing of fuel injection and ignition. The controller may also performs external EGR control in each mode.
公开/授权文献
- US08838364B2 Control device of spark-ignition gasoline engine 公开/授权日:2014-09-16
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