发明名称 |
AN EXHAUST VALVE FOR AN INTERNAL COMBUSTION ENGINE |
摘要 |
An exhaust valve for an internal combustion engine comprises a movable spindle with a valve disc which on its upper surface has an annular seat are of a material different from the base material of the valve disc. In the closed position of the valve the seat area abuts a corresponding seat area on a stationary valve member. The seat area on the upper surface of the valve disc is made of a material which has a yield strength (Rp0.2) of at least 1000 Mpa at a temperature of approximately 20 DEG C.
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申请公布号 |
WO9747862(A1) |
申请公布日期 |
1997.12.18 |
申请号 |
WO1997DK00246 |
申请日期 |
1997.06.03 |
申请人 |
MAN B & W DIESEL A/S;HOEG, HARRO, ANDREAS |
发明人 |
HOEG, HARRO, ANDREAS |
分类号 |
F01L3/02;B22F3/14;B22F3/15;C22C19/03;C22C19/05;C22F1/00;C22F1/10;F01L3/04;F01L3/22;(IPC1-7):F01L3/02 |
主分类号 |
F01L3/02 |
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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