Cable lift without a machine room
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 19, 2006
Grant Date -
Feb 12, 2004
app pub date -
Aug 1, 2001
filing date -
Aug 7, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a cable lift, with a single compartment or shaft (1) for housing a movable cage (2) and an apparatus (3), comprising at least one fixed winch (4) and a counterweight (5), for displacement of the cage (2), the counterweight (5) performs travel movements shorter than those of the cage (2) so that a part (1a) of the shaft (1) is always free to house the winch (4) therein. The latter, in particular, comprises a traction pulley (4c) with its axis (4a) parallel to a wall (1b) of the shaft (1), next to which it is arranged.
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