#$%^&*AU2011203159A120120119.pdf#####VIBRATOR WITH ADJUSTMENT SYSTEM. ABSTRACT A vibrator is provided with a spring having a first end and a second end and, a frame immovably attached to the second end where the frame is carrying a movable armature and at the second end of the spring a coupling with an 5 armature plate is immovably attached. The armature plate and the movable armature are provided in close proximity with an air gap there between and a permanent magnet is associated with one or both of the armature plate and/or the movable armature and an electrical coil is associated with one or both of the armature plate and/or the movable armature. An adjustment 10 screw is provided to displace the movable armature towards or away from the armature plate, wherein the screw is inserted in a bore. In an aspect of the invention, the bore has a length axis placed along a plane of intersection between the movable armature and the frame and one part of the bore is provided in the movable armature and an opposed part of the bore is 15 provided in the frame, whereby one part of the bore is threaded and the opposed part is unthreaded. Fig. 1 is to be published with the abstract.1112 100 17 103 110o 140 1 120 101, 102 4 12 13 15 Fig. 1
