发明名称 |
Fuel injector with damping means |
摘要 |
A fuel injector comprises a valve needle biased by a spring towards a seating. The spring engages a spring abutment member which is moveable with a piston member. The spring abutment member defines, with a member carried by the needle, a damping chamber which communicates through a restricted passage with a low pressure drain to damp movement of the needle relative to the piston member.
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申请公布号 |
US5901685(A) |
申请公布日期 |
1999.05.11 |
申请号 |
US19980110826 |
申请日期 |
1998.07.06 |
申请人 |
LUCAS INDUSTRIES |
发明人 |
NOYCE, STEPHEN ANTHONY;HARDY, MARTIN PAUL |
分类号 |
F02M45/08;F02M57/02;F02M59/36;F02M61/20;F02M63/00;(IPC1-7):F02M37/04 |
主分类号 |
F02M45/08 |
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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