Operating device
    2.
    发明专利

    公开(公告)号:SE465887B

    公开(公告)日:1991-11-11

    申请号:SE8902291

    申请日:1989-06-22

    Inventor: BILLER S-O

    Abstract: Operating device of the type which has a cylinder 10 and, arranged therein, a piston 14 and also a piston rod 16 projecting from the cylinder 10. Located between a wall in the cylinder 10 and a projecting flange 20 on the piston 14 is a bladder 24, to which a connection 26 is connected, through which pressure medium can be supplied to the interior of the bladder. The bladder is then expanded and loads the flange 20 of the piston so that the piston 14 is moved.

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