发明名称 |
HYDRAULIC PUMP CONTROL SYSTEM FOR CONSTRUCTION MACHINERY |
摘要 |
A hydraulic pump control system provided in a construction machine such as an excavator is provided. According to the hydraulic pump control system, a loss of a flow rate is reduced by initially supplying hydraulic fluid as much as necessary from a hydraulic pump to a hydraulic motor in order to accelerate a swing movement of an upper frame against a lower traveling structure or to make an upper swing structure swing. |
申请公布号 |
KR20130100046(A) |
申请公布日期 |
2013.09.09 |
申请号 |
KR20127025427 |
申请日期 |
2010.06.24 |
申请人 |
VOLVO CONSTRUCTION EQUIPMENT AB |
发明人 |
SHIN, HUNG JU;JOUNG, HEA GYOON;LEE, SANG HEE |
分类号 |
F15B11/02;E02F9/22;F04B27/14;F15B21/08 |
主分类号 |
F15B11/02 |
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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