发明名称 Hydraulic percussion/pressing device
摘要 The present invention relates to a hydraulic DEVICE having a valve housing (1) with a movable valve body (2) arranged inside the valve housing, a hydraulic cylinder with at least a hydraulic chamber (115), and at least a control mechanism (4) for the control of said movable valve body (2), the valve body (2) is substantially sleeve-shaped and arranged inside an annular space (128) in the valve housing (1), and said valve body (2) is provided with a plurality of apertures (250, 251, 252; 206, 202) to make a flow of hydraulic liquid possible in the radial direction through the valve body (2).
申请公布号 US6782795(B2) 申请公布日期 2004.08.31
申请号 US20020258844 申请日期 2002.10.29
申请人 MORPHIC TECHNOLOGIES AKTIEBOLAG (PUBL) 发明人 OLSSON HAAKAN
分类号 F15B13/044;B25D9/12;B25D9/20;F03C1/007;(IPC1-7):F15B15/17 主分类号 F15B13/044
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