| 发明名称 |
APPAREIL DE REGLAGE DE DEBIT VARIABLE POUR UN ACTIONNEUR D'UN EQUIPEMENT DE CONSTRUCTION LOURD |
| 摘要 |
<p>The present invention relates to a variable flow control apparatus for an actuator of a heavy construction equipment capable of implementing constant flow of hydraulic fluid from a hydraulic pump to an actuator even when a pilot pressure capable of driving a seat valve openably and closably installed in a discharge flow path of the hydraulic pump exceeds a certain pressure level.</p> |
| 申请公布号 |
FR2855622(B1) |
申请公布日期 |
2006.03.10 |
| 申请号 |
FR20030015283 |
申请日期 |
2003.12.23 |
| 申请人 |
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB |
发明人 |
KIM JIN WOOK |
| 分类号 |
F15B11/028;G05D7/01;E02F9/22;F15B9/08;F15B11/04;F15B13/04;F15B15/20 |
主分类号 |
F15B11/028 |
| 代理机构 |
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代理人 |
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