TELESCOPIC PNEUMATIC LINEAR ACTUATOR, PARTICULARLY FOR UNWINDERS WITH MOVABLE ARMS
    2.
    发明公开
    TELESCOPIC PNEUMATIC LINEAR ACTUATOR, PARTICULARLY FOR UNWINDERS WITH MOVABLE ARMS 有权
    TELESKOPISCHER DRUCKLUFTLINEARAKTUATOR,INSBESONDEREFÜRABWICKLER MIT BEWEGLICHEN ARMEN

    公开(公告)号:EP3153439A1

    公开(公告)日:2017-04-12

    申请号:EP16192007.9

    申请日:2016-10-03

    申请人: Renova S.r.l.

    IPC分类号: B65H16/04 B65H19/12 F15B15/16

    摘要: A telescopic pneumatic linear actuator (10), particularly for unwinders with movable arms, which comprises a first annular cylinder (12), provided with a respective cavity (14), and a second annular cylinder (20), which can be inserted into and can slide within the cavity (14) of the first annular cylinder (12) and is provided with a respective cavity (22), and an annular piston (28), which can be inserted into and can slide within the cavity (22) of the second annular cylinder (20), the first and second annular cylinders (12, 20) and the annular piston (28) being provided with respective holes (13, 21, 29) for the passage of a self-expanding spindle.

    摘要翻译: 一种伸缩气动线性致动器(10),特别是用于具有可移动臂的退绕机,其包括设置有相应空腔(14)的第一环形圆柱体(12)和第二环形圆柱体(20),所述第二环形圆柱体可插入和 可以在第一环形圆筒(12)的空腔(14)内滑动,并且设置有相应的空腔(22)和环形活塞(28),所述环形活塞(28)可以插入并且可以在 第二环形气缸(20),第一和第二环形气缸(12,20)和环形活塞(28)设置有用于自扩张心轴通过的相应的孔(13,21,29)。