Arrangement for compensating the rope forces of a traction sheave elevator
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United States of America Patent
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Oct 29, 2013
Grant Date -
Apr 15, 2010
app pub date -
Nov 12, 2009
filing date -
May 25, 2007
priority date (Note) -
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Abstract
The object of the invention is an arrangement for compensating the rope forces of a traction sheave elevator, which elevator comprises at least a hoisting machine (5) and the traction sheave (6) connected to it, as well as an elevator car (1) suspended on hoisting roping (3), which is fitted to travel along guide rails (4), and in the rope suspension of which elevator is a rope force compensating element (8). The compensating element (8) comprises at least two compensation pulleys, of which the first part (3a) of the hoisting ropes (3) coming to the compensating element (8) are led over the top of the first compensation pulley (18) and the second part (3b) of the hoisting ropes (3) coming to the compensating element (8) are led to the second compensation pulley (19).
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