发明名称 |
HYDRAULISCHE STEUERVORRICHTUNG |
摘要 |
<p>A hydraulic control device for a hydraulic working cylinders, comprising a slide control valve, in which the flow of working pressure medium is controllable by a piston slide displaceable within a housing bore auxiliary control passage connected to the housing of the slide control valve in which a bore leads to the housing bore, the bore discharging into a longitudinal section of the housing bore which is swept by ends of the piston slide. The discharge of the bore is connectable to a selected control position by the control edge and is connectable with the housing bore, which is connected in this section with a pressure medium reservoir or a return flow passage.</p> |
申请公布号 |
AT392673(B) |
申请公布日期 |
1991.05.27 |
申请号 |
AT19810002433 |
申请日期 |
1981.06.01 |
申请人 |
HEILMEIER & WEINLEIN, FABRIK FUER OEL-HYDRAULIK GMBH & CO,KG. |
发明人 |
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分类号 |
F16K11/07;F15B13/04;F16K11/065 |
主分类号 |
F16K11/07 |
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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