发明名称 |
Composite piston for IC engine - has refractory head screwed to main body against action of adjusting springs (SW 24.7.78) |
摘要 |
<p>The piston has a main portion (12) which has a circular band (14) fitted with a number of grooves to take the compression rings (15) and scraper rings (17). The piston skirt has a bore (20) to take the connecting rod pin. The piston is fitted with a crown (20) whose upper edge is curved around the centre and is made from refractory material. The crown has a central hole which receives the holding down screw (30).</p> |
申请公布号 |
FR2376348(A1) |
申请公布日期 |
1978.07.28 |
申请号 |
FR19770039214 |
申请日期 |
1977.12.26 |
申请人 |
CUMMINS ENGINE CY INC |
发明人 |
JOHN H. STANG ET KENNETH A. JOHNSON;JOHNSON KENNETH A |
分类号 |
F02B3/06;F02F3/00;F02F3/02;F02F3/12;F02F7/00;F16J1/00;F16J1/01;(IPC1-7):16J1/00;02F3/28 |
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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