Fixed position machine for coiling down a cable
OwnerHenri Thevenoninventor
Life of this patent
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Abstract
A fixed position machine for coiling down a cable (8) in successive layers inside a tank (1) comprises a horizontal arm (12) rotatably mounted on a column situated (11) on the axis of the tank. The cable to be coiled down passes under the tank and round an inlet curve (22) fitted with rolls (21) to pass up through the column, over a fixed guide pulley (15) at the top of the column to deflect the cable to run horizontally along the arm, and then over a moving pulley (16) which is movable along the arm to direct the cable coming from the fixed guide pulley down into the tank above any point between the sides of the tank. Such a machine is mainly for coiling down electric cable in very long single-piece lengths and in tanks with little head room.
Claims4
A fixed position machine for coiling down a cable in successive layers inside a circular tank having a vertical axis, said machine comprising:
- a hollow column vertically situated on the axis of the tank, a horizontal arm mounted for rotation on said column above said tank;
- means including an inlet curve of fitted rolls, for passing a cable to be coiled down under the tank and around said inlet curve of fitted rolls and up through the hollow column;
- a guide pulley mounted at a fixed location on said arm for rotation about a horizontal axis above said column, said cable passing up through said hollow column being leaved about said guide pulley such that said guide pulley deflects the cable to cause it to run horizontally along the arm after emerging from the top of the column;
- a carriage mounted on said arm for movement horizontally along said arm towards and away from said guide pulley, said carriage including a motor for driving said carriage along said horizontal arm;
- a drive pulley mounted to said carriage for rotation about a horizontal axis at the level of said guide pulley and being in line therewith and receiving said cable passing over said guide pulley;
- a motor on said carriage for rotating said drive pulley about its axis;
- and
- said cable passing about said drive pulley and deflected vertically downwardly into said tank at a selectable point within said tank.
Dependencies are inferred from the claim text.