发明名称 |
Head for articulated piston |
摘要 |
A cooled piston head and method of manufacture, the piston head having a closed cooling chamber. In one embodiment, the piston head is formed of a top member, an intermediate member and a pin boss member joined to each other preferably by welding; the top and intermediate members are provided with circumferential grooves which defines the closed cooling chamber. In an alternate embodiment, the head is formed of a top member and a pin boss member joined together preferably by welding; the closed cooling chamber is defined by circumferential grooves provided on both members.
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申请公布号 |
US5394788(A) |
申请公布日期 |
1995.03.07 |
申请号 |
US19940191012 |
申请日期 |
1994.02.01 |
申请人 |
METAL LEVE S/A INDUSTRIA E COMERCIO |
发明人 |
MENDES, JOSE A. C.;LEITES, JOSE M. M.;LIPPAI, ANDRE |
分类号 |
B23P15/10;F02F3/00;F02F3/18;F02F3/22;F16J1/00;(IPC1-7):F01B31/08 |
主分类号 |
B23P15/10 |
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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