发明名称 |
Fuel injection valve and fuel injection system for internal combustion engine with the same |
摘要 |
A fuel injection valve comprises a valve seat, a movable valve element which is seated on or separated from the valve seat, and a nozzle member having a plurality of nozzle holes. At least one of the valve element and valve seat has a curved surface at a contact position where they contact with each other when the valve element is seated on the valve seat. Two or more of the nozzle holes are provided outside an intersection line of a virtual extension surface along a tangential line to the curved surface at the contact position and a surface of the nozzle member.
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申请公布号 |
US8096490(B2) |
申请公布日期 |
2012.01.17 |
申请号 |
US20070907716 |
申请日期 |
2007.10.16 |
申请人 |
YASUKAWA YOSHIHITO;ISHII EIJI;MAEKAWA NORIYUKI;ABE MOTOYUKI;YAMADA HIROSHI;KOBAYASHI NOBUAKI;SAITO TAKAHIRO;HITACHI, LTD. |
发明人 |
YASUKAWA YOSHIHITO;ISHII EIJI;MAEKAWA NORIYUKI;ABE MOTOYUKI;YAMADA HIROSHI;KOBAYASHI NOBUAKI;SAITO TAKAHIRO |
分类号 |
F02M61/00 |
主分类号 |
F02M61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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