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    • 24. 发明公开
    • TÜRSCHLIESSER
    • EP2585662A1
    • 2013-05-01
    • EP11727398.7
    • 2011-06-14
    • Dorma GmbH + Co. KG
    • BIENEK, Volker
    • E05F3/12E05F3/10
    • E05F3/12E05F3/104E05Y2900/132
    • The invention relates to a door closer, comprising a door closer housing, a drive unit which can be coupled to a door by means of a door closer shaft and a linkage and is disposed in the door closer housing, and a hydraulic damping unit, which has a damping piston which is guided in a damping cylinder of the door closer housing and is operatively connected to the drive unit. Said damping piston cooperates with a first oil discharge channel associated with a rapid door closing movement and a second oil discharge channel associated with a slow door closing movement, wherein the first and second discharge channels are disposed one after the other and wherein the first discharge channel, as seen looking in the direction of movement of the damping piston, is disposed downstream of the second discharge channel.
    • 本发明涉及一种闭门器,包括一个门关闭器壳体,一个驱动单元,其可以通过一个靠近门和一个联动装置的门连接并设置在门关闭器壳体中,以及一个液压阻尼单元, 具有阻尼活塞,所述阻尼活塞在所述门关闭器壳体的阻尼缸中被引导并且可操作地连接到所述驱动单元。 所述阻尼活塞与与快门关闭运动相关联的第一排油通道和与慢门关闭运动相关联的第二排油通道配合,其中第一和第二排放通道一个接一个设置,其中第一排放通道 如在缓冲活塞的移动方向上看到的,设置在第二排放通道的下游。