发明名称 |
Fuel injection system for a diesel engine |
摘要 |
In a fuel injection system for a Diesel engine with a high pressure fuel pump supplying fuel under pressure to a common high pressure fuel supply conduit from which the fuel is admitted to a number of fuel injectors having fuel injection control needles engaged by springs so as to be normally seated on a valve seat and a control needle actuator for lifting the control needle off the valve seat under the control of an electronic control unit, the needle includes a cylindrical needle body movable within a cylinder and has slot-shaped orifices formed in its outer surface which are fully covered when the control needle is seated but which are exposed to a degree controllable by the needle actuator for adjustment of the orifice sizes depending on engine operating parameters.
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申请公布号 |
US5479902(A) |
申请公布日期 |
1996.01.02 |
申请号 |
US19940283954 |
申请日期 |
1994.08.02 |
申请人 |
DAIMLER-BENZ AG |
发明人 |
WIRBELEIT, FRIEDRICH;LEHNER, WOLFGANG;RAAB, ALOIS |
分类号 |
F02B3/06;F02D41/38;F02M51/06;F02M61/04;F02M61/08;F02M63/02;F02M65/00;(IPC1-7):F02M37/04 |
主分类号 |
F02B3/06 |
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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