发明名称 |
Hydraulic system with air sucking mechanism |
摘要 |
The invention relates to an hydraulic system comprising an air sucking hydraulic circuit 8, an air sucking control valve 5, and a check valve 6 provided in or before and after the air sucking hydraulic circuit 8, allowing a flow of a hydraulic fluid from the air sucking control valve 5 to the hydraulic actuator 4 and preventing a flow of a hydraulic fluid from the hydraulic actuator 4 to the air sucking control valve 5. <IMAGE> |
申请公布号 |
EP1296065(A1) |
申请公布日期 |
2003.03.26 |
申请号 |
EP20020004278 |
申请日期 |
2002.02.27 |
申请人 |
HITACHI, LTD. |
发明人 |
YAMASAKI, MASARU;TOKUO, KENICHIRO;KUROIWA, HIROSHI;OZAKI, NAOYUKI |
分类号 |
F15B11/00;F15B21/04 |
主分类号 |
F15B11/00 |
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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