Patent ID: 8674240
Filing Date: 2014-03-18
Classification: F16L,H02G,Y10T

Abstract:
1. A frame, comprising: an opening to receive one or more modules, the frame forming a transition for cables or pipes together with the modules; and a compression unit, as an integrated part of the frame that forms part of the frame, the compression unit being placed in a space under a cover, formed by a portion of the frame, at one end of the opening of the frame, the space being open towards the opening, the compression unit including a lower compression wedge, an upper compression wedge and a middle compression wedge, the upper, lower and middle compression wedges including slanted mutual contact surfaces, the placement of the compression wedges and their slanted mutual contact surfaces being such that in compression the lower and upper compression wedges are moved in direction towards each other, pressing the middle wedge towards the modules inside the frame, wherein one or more compression screws are in surface contact with the frame and goes through the cover and each of the upper, lower and middle compression wedges and the frame, whereby the one or more compression screws are received in circular openings of the lower and upper compression wedges and in one or more slots in the middle compression wedge.