Rotating winch for stranding lines
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United States of America Patent
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Oct 16, 2001
Grant Date -
N/A
app pub date -
Sep 9, 1999
filing date -
Apr 16, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Rotating winch for stranding lines comprising a hollow rotor (1) wherein a motor (9) suitable for rotating a drawing drum (12) around an axis perpendicular to the axis of rotation of the rotor (1) is arranged, the external lateral surface (21) of said drawing drum (12) having a substantially concave profile which is included between two containment walls (22, 22'). Said profile is preferably symmetrical and has a substantially constant radius of curvature, equal to about the double of the distance between the containment walls (22, 22') and to about 2/3 of the external diameter at the center of the drawing drum.
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