发明名称 SWIVEL MOTOR
摘要 A swivel motor has a plurality of work chambers and a join system between the work chambers that joins the work chambers at least by pairs. The arrangement of the joined work chambers is carried out in such a way that the work chambers which are connected to the first pressure medium connection alternate with those which are connected to the second pressure medium connection. At least two work chambers associated with different pressure medium connections are connected to a pressure compensation element, and the pressure compensation element is formed by a compensation space that is divided by a movable dividing element. A partial compensation space is connected in each instance to at least one work chamber of a pressure medium connection, and the dividing element is held in an initial position by oppositely acting springs. The spring force characteristic is formed by a spring arrangement which comprises a plurality of springs and has at least one coil spring and one elastomer spring. At least one volume compensation space is available for the elastomer spring.
申请公布号 US2009056533(A1) 申请公布日期 2009.03.05
申请号 US20080203246 申请日期 2008.09.03
申请人 BOTTGER CHRISTIAN 发明人 BOTTGER CHRISTIAN
分类号 F15B15/08 主分类号 F15B15/08
代理机构 代理人
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