Valve assembly with pilot pump

专利名称：Valve assembly with pilot pump发明人：Amrhein, Jan申请号：EP13150237.9申请日：20130104公开号：EP2623796A3公开日：20170510

专利附图：

摘要：The valve assembly (10) comprises an adjustable throttle (37), which is providedbetween a housing (11) and a valve piston (30), where the throttle cross-sectioncontinuously varies with displacement of the valve piston. A working connection (12) isconnected with a valve chamber (23) through the throttle. A displacement pump (50) is

provided, which conveys the hydraulic fluid from a fluid connection (51) to another fluidconnection (52). The former fluid connection is connected with the valve chamber. Thedisplacement pump is driven by an electric motor (57). An independent claim is includedfor a valve arrangement with two valve assemblies and a tank non-return valve.

申请人：ROBERT BOSCH GMBH

地址：Postfach 30 02 20 70442 Stuttgart DE

国籍：DE

代理机构：Maiß, Harald

更多信息请下载全文后查看