The sphere of daytime signalling for airlines of high and extra high voltage device for installation and removal of the distance, with the insulating rod, from helicopter.

摘要

"The sphere of daytime signalling for airlines of high and extra high voltage device for installation and removal of the distance, with the insulating rod, from the helicopter.The present patent of a sphere to be fixed in overhead lines of transmission, and is the visual signalling for vu00f3o equipment, such as helicopters, airplanes, balloons, etc.Avoiding the collision of these devices with the power transmission, basically consists of a sphere (1),Composed of two semi spheres (2) and (3) joined by means of a rod (4) internal, which has internally the means of attachment.The stem (4) projecting to the outside in order to create a hook (5).One of the innovations presented by this patent is the fact that the placing of the spheres in the aerial cables to be made by helicopter, assisted by a staff of maneuver.The fact that speeds up the placement, maintenance or withdrawal of a sphere of the transmission line, which even today is made up of several other forms, all bring great risk to the operator.