公开(公告)号：US20120326062A1

公开(公告)日：2012-12-27

申请号：US13438597

申请日：2012-04-03

Applicant: Robert WIELAND ,  Rolf BALD

Inventor： Robert WIELAND ,  Rolf BALD

IPC: F16K31/12 ,  B29C45/16

CPC classification number: F16K31/0613 ,  F16H2061/0253 ,  F16K11/07

Abstract: A slide valve having a housing and a slide element guided within the housing, at least two hydraulic connections being present on the housing, and at least one of the hydraulic connections communicating hydraulically with at least one control port in a cylindrical guide surface that guides the slide element, the control port extending only over a limited distance in the circumferential direction of the guide surface and cooperating with a control edge of the slide element assigned thereto, the slide element having an essentially cylindrical outer contour and at least one end face, and the slide element being produced by injection molding, and at least one injection point being configured on the end face.

Abstract translation: 一种滑动阀，其具有壳体和在壳体内引导的滑动元件，至少两个液压连接件存在于壳体上，并且至少一个液压连接件与至少一个控制端口连通，该至少一个控制端口在圆柱形引导表面中引导 滑动元件，所述控制端口仅在所述引导表面的圆周方向上延伸有限的距离并且与所述滑动元件的控制边缘配合，所述滑动元件具有基本上圆柱形的外轮廓和​​至少一个端面，以及 滑动元件通过注射成型制造，并且至少一个注射点构造在端面上。