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专利名称：Valve device for a hydraulic circuit, and oil-pump regulating arrangement
发明人：Rolf Lappan,Werner Buse,Christoph
Sadowski,Lukas Romanowski
申请号：US14357216申请日：20120821公开号：US09334978B2公开日：20160510
专利附图：
摘要：A valve device for a hydraulic circuit includes an actuator unit, a valve unit and anopening. The actuator unit comprises an electromagnetic circuit comprising a movable
armature, a core, a coil configured to be supplied with a current and a flux guiding means,and a space arranged in a valve interior between the armature and the core. The valveunit comprises an outlet, an inlet arranged between the outlet and the space in the valveinterior, a valve seat arranged between the inlet and the outlet, and a valve closing bodyconnected with the armature. The valve closing body is spring-loaded towards the valveseat. The opening is arranged at an end of the valve unit opposite to the space. Theopening comprises a valve tappet arranged therein. The valve tappet is pressure-loadedand displaceable counter to the valve closing body in an opening direction.
申请人：Rolf Lappan,Werner Buse,Christoph Sadowski,Lukas Romanowski
地址：Cologne DE,Kaarst DE,Bochum DE,Osnabrueck DE
国籍：DE,DE,DE,DE
代理人：Norman B. Thot
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