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    • 1. 发明公开
    • HYDRAULIKVORRICHTUNG
    • EP2007989A1
    • 2008-12-31
    • EP07722248.7
    • 2007-04-19
    • Horst Thiele Maschinenbau-Hydraulische Geräte GmbH
    • THIELE, Ewald
    • F15B15/18F15B13/02F15B15/14
    • F15B13/021F15B15/1447F15B15/149F15B15/18F15B15/204
    • The invention relates to a hydraulic device (10.1), with an outer sleeve (16), a longitudinally-displaceable piston rod (12), with a sealed mounting in the outer sleeve (16), having a piston flange (14), wherein an external force (54) permanently acts on the piston rod (12), hydraulic chambers (20, 22, 24), provided between the outer sleeve (16) and the piston rod (12) in a sealing manner and a hydraulic regulator (34) with at least one valve unit (30, 32.1), a pump unit and a tank unit, the desired position of the piston rod (12) being adjustable with the hydraulic regulator (34) by means of pressure variation within the corresponding hydraulic chamber (20, 22, 24), characterised in that, on one side of the piston flange (14), a first hydraulic chamber (20) is provided and a second and a third hydraulic chamber (22, 24) are provided on the other side of the piston flange (14), wherein a selector (42.1) is provided in the second hydraulic chamber (22), which provides a communication connection between the first hydraulic chamber (20) and the third hydraulic chamber (24) in the event of a rapid closure.
    • 本发明涉及一种液压装置(10.1),该液压装置具有外部套筒(16),可纵向移动的活塞杆(12)以及密封安装在外部套筒(16)中的活塞法兰(14),其中, 外力(54)永久地作用在活塞杆(12)上,以密封方式设置在外套筒(16)和活塞杆(12)之间的液压室(20,22,24)和液压调节器 34)与至少一个阀单元(30,32.1),一个泵单元和一个箱单元相连接,活塞杆(12)的期望位置可通过液压调节器(34)借助于相应液压 (20,22,24),其特征在于,在所述活塞法兰(14)的一侧上设置第一液压室(20),并且在所述第一液压室(20)上设置第二和第三液压室(22,24) (14)的另一侧,其中在第二液压室(22)中设置有选择器(42.1),其提供通信连接 在快速关闭的情况下在第一液压室(20)和第三液压室(24)之间连接。