发明公开
- 专利标题： Fuel injection valve
- 专利标题（中）： 燃油喷射阀
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申请号： EP05012528.5申请日： 2000-03-16
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公开(公告)号： EP1571330A1公开(公告)日： 2005-09-07
- 发明人: Miyajiima, Ayumu , Okamoto, Yoshio , Kadomukai, Yuzo , Togashi, Shigenori , Amo, Kiyoshi , Yamakado, Makoto , Ishikawa, Tohru , Kubo, Hiromasa , Fujii, Hiroshi
- 申请人： Hitachi, Ltd.
- 申请人地址： 6-6, Marunouchi 1-chome, Chiyoda-ku Tokyo 100-8280 JP
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： 6-6, Marunouchi 1-chome, Chiyoda-ku Tokyo 100-8280 JP
- 代理机构： Beetz & Partner
- 优先权： JP7141299 19990317; JP35550299 19991215
- 主分类号： F02M61/18
- IPC分类号： F02M61/18 ; F02M61/16
摘要：
A fuel injection valve for injecting fuel is provided, wherein a fuel spray injected through a fuel injection hole (8) includes a first portion (80A) having a long spray reaching distance and a second portion (80) having a short spray reaching distance, wherein the first portion (80A) consists essentially of a fuel rich spray portion and the second portion (80) consists essentially of a fuel lean spray portion, wherein the first portion (80A) having the long spray reaching distance and the second portion (80) having the short spray reaching distance are formed around a circumference of a cross section crossing a valve axial line (J) of the fuel injection valve (1).
公开/授权文献
- EP1571330B1 Fuel injection valve 公开/授权日：2007-09-19
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