| 发明名称 |
Hydraulic system and method of operating same |
| 摘要 |
An improved hydraulic system and method of operating same for waste collection vehicles is provided where a closed center valve in conjunction with a positive displacement pump is used without the need for increasing engine RPM, thus significantly reducing vehicle noise during operation of the hydraulic system.
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| 申请公布号 |
US6312209(B1) |
申请公布日期 |
2001.11.06 |
| 申请号 |
US20000570882 |
申请日期 |
2000.05.15 |
| 申请人 |
DUELL CHARLES A.;PFEIFER THOMAS E. |
发明人 |
DUELL CHARLES A.;PFEIFER THOMAS E. |
| 分类号 |
B65F3/02;B65F3/04;B65F3/06;(IPC1-7):B65F3/02 |
主分类号 |
B65F3/02 |
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