发明名称 |
HYDRAULIC OIL REGENERATION VALVE ASSEMBLY FOR CONSTRUCTION MACHINERY |
摘要 |
PURPOSE: A regeneration valve assembly of construction equipment is provided to improve productivity by facilitating the processing of an orifice flow path. CONSTITUTION: A regeneration valve assembly of construction equipment comprises: a valve body(20) which includes a tank path(22) which is formed to the longitudinal direction of a spool(21), a first port, and a second port(25); a regeneration flow path(30) which is located on the top of the spool and is formed on the valve body in order to be communicated with the other side of a supply flow path(23); and an orifice flow path(40) which is formed inside the valve body and interlinks the regeneration flow path and the tank path. |
申请公布号 |
KR20100075332(A) |
申请公布日期 |
2010.07.02 |
申请号 |
KR20080133985 |
申请日期 |
2008.12.24 |
申请人 |
DOOSAN INFRACORE CO., LTD. |
发明人 |
HWANG, GEO SUN;YEO, MYEONG KU |
分类号 |
F15B11/024;E02F9/14 |
主分类号 |
F15B11/024 |
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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