发明名称 ELECTROMAGNETIC ACTUATING UNIT
摘要 A hydraulic directional control valve which has a valve housing and a control piston that is arranged therein in a displaceable manner. The valve housing has at least one outflow connection, at least one inflow connection and a working connection. The control piston has a main body and at least one control section. The control section controls a pressure medium flow from the inflow connection to the working connection and/or a pressure medium flow from the working connection to the outflow connection, and the control section is made separately from the main body and is fastened thereon.
申请公布号 US2011232788(A1) 申请公布日期 2011.09.29
申请号 US200913131311 申请日期 2009.10.19
申请人 SCHAEFFLER TECHNOLOGIES GMBH & CO. KG 发明人 HOPPE JENS;ROEHR ANDREAS
分类号 F16K11/00 主分类号 F16K11/00
代理机构 代理人
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