发明名称 FUEL INJECTION VALVE
摘要 <p>A fuel injection valve having excellent atomizing performance and capable of adjusting spray pattern to match various types of engine systems. The fuel injection valve comprises a valve element openable to start and stop the injection of a fuel and a valve seat brought into contact with the valve element to stop the injection of the fuel. A plurality of injection holes for injecting the fuel are formed on the downstream side of the valve element and the valve seat. A turning force adding means adding a turning force to the fuel is installed in a fuel passage starting at the valve seat to the injection holes. The plurality of injection holes are disposed so that a plane having the injection holes is formed of a coarsely disposed portion and a densely disposed portion.</p>
申请公布号 WO2006025114(A1) 申请公布日期 2006.03.09
申请号 WO2004JP13006 申请日期 2004.09.01
申请人 HITACHI, LTD.;ABE, MOTOYUKI;OKAMOTO, YOSHIO;MAEKAWA, NORIYUKI;ISHII, EIJI;ISHIKAWA, TORU;KADOMUKAI, YUZO;MIFUJI, MASANORI 发明人 ABE, MOTOYUKI;OKAMOTO, YOSHIO;MAEKAWA, NORIYUKI;ISHII, EIJI;ISHIKAWA, TORU;KADOMUKAI, YUZO;MIFUJI, MASANORI
分类号 (IPC1-7):F02M61/18 主分类号 (IPC1-7):F02M61/18
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