发明名称 |
FUEL INJECTOR |
摘要 |
A nozzle body (16) of a fuel injector (10) has an inner space extending along a main axis (A) and adapted to receive a slidably arranged valve needle (14), the inner space being divided in an upstream cylindrical chamber (38) and, a downstream cylindrical chamber (40). The nozzle body (16) is further provided with an inter-chambers (42) portion having a cylindrical tubular wall (44) axially protruding in the upstream chamber (38) and being adapted to cooperate, in use, with the valve needle (14) to define a throttle (28) inducing a fuel pressure drop. |
申请公布号 |
EP2944798(A1) |
申请公布日期 |
2015.11.18 |
申请号 |
EP20150164359 |
申请日期 |
2015.04.21 |
申请人 |
DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.À R.L. |
发明人 |
RODIER, NICOLAS;LABBE, GUILLAUME |
分类号 |
F02M47/02;F02M61/04;F02M61/10;F02M61/12;F02M61/16;F02M61/20 |
主分类号 |
F02M47/02 |
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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