| 发明名称 |
PRESSURE-BALANCED TRACK ROLLER |
| 摘要 |
A pressure balanced track roller for underwater use includes a floating piston for transmitting ambient pressure to the lubricant chamber of a face seal to maintain adequate face loads on the seal rings when the track roller is operated at deep depths underwater.
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| 申请公布号 |
US3679216(A) |
申请公布日期 |
1972.07.25 |
| 申请号 |
USD3679216 |
申请日期 |
1970.04.17 |
| 申请人 |
CATERPILLAR TRACTOR CO. |
发明人 |
FLOYD S. DADDS;JAMES E. GEE |
| 分类号 |
B62D55/15;(IPC1-7):F16J15/40;F16J15/16 |
主分类号 |
B62D55/15 |
| 代理机构 |
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代理人 |
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| 主权项 |
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