发明名称 |
Low friction valve train |
摘要 |
A low friction valve train actuating at least one valve in an internal combustion engine includes a cam shaft having at least one cam, a tappet contacting the cam and valve, the cam and valve having outer surfaces with an open porosity, a solid film lubricant impregnated and anchored in the open porosity, the solid film lubricant is stable to temperatures at about 700 DEG F. to retain a low coefficient of friction in an oil starved environment.
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申请公布号 |
US5934236(A) |
申请公布日期 |
1999.08.10 |
申请号 |
US19940183464 |
申请日期 |
1994.01.19 |
申请人 |
FORD GLOBAL TECHNOLOGIES, INC. |
发明人 |
RAO, V. DURGA NAGESWAR;KABAT, DANIEL MICHAEL;CIKANEK, HARRY ARTHUR |
分类号 |
C10M111/04;C23C4/00;C23C4/18;F01L1/04;F01L1/047;F01L1/053;F01L1/08;F01L1/12;F01L1/14;F01L1/16;F01L1/20;F01L3/02;F01L3/04;F01L3/08;F01L3/22;(IPC1-7):F01L1/02 |
主分类号 |
C10M111/04 |
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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