发明授权
- 专利标题: Fuel injection method of internal combustion engine, fuel injection valve of the same, and internal combustion engine
- 专利标题(中): 内燃机燃油喷射方式,燃油喷射阀及内燃机
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申请号: US10962753申请日: 2004-10-13
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公开(公告)号: US07082922B2公开(公告)日: 2006-08-01
- 发明人: Motoyuki Abe , Noriyuki Maekawa , Takuya Shiraishi , Hiroshi Fujii , Mamoru Fujieda , Toru Ishikawa , Yoshiyuki Tanabe
- 申请人: Motoyuki Abe , Noriyuki Maekawa , Takuya Shiraishi , Hiroshi Fujii , Mamoru Fujieda , Toru Ishikawa , Yoshiyuki Tanabe
- 申请人地址: JP Tokyo JP Hitachinaka
- 专利权人: Hitachi, Ltd.,Hitachi Car Engineering Co., Ltd.
- 当前专利权人: Hitachi, Ltd.,Hitachi Car Engineering Co., Ltd.
- 当前专利权人地址: JP Tokyo JP Hitachinaka
- 代理机构: Crowell & Moring LLP
- 优先权: JP2003-353563 20031014
- 主分类号: F02B15/00
- IPC分类号: F02B15/00
摘要:
In order to provide a fuel injection method of an internal combustion engine having higher combustion stability which can direct a part of concentrated fuel spray toward an ignition plug according to a fuel injection atmosphere, a fuel injection valve thereof, and an internal combustion engine, the present invention provides a fuel injection method of an internal combustion engine for injecting fuel so as to generate a part of high spray concentration and a part of low spray concentration on the cross section of spray by giving swirling force to fuel from an injection hole at the front end of a fuel injection valve, comprising the step of setting a reference indicating the position of a axis of the fuel injection valve indicating the injection direction of the part of high spray concentration in the rotational direction when fuel is injected into an atmosphere under the atmospheric pressure.
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