Cable lift with in shaft machinery
First Claim
1. 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 movable counterweight (5), for displacement of the cage (2), characterized in that, for any 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 allow housing of the winch (4) therein.
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Accused Products
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.
21 Citations
10 Claims
- 1. 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 movable counterweight (5), for displacement of the cage (2), characterized in that, for any 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 allow housing of the winch (4) therein.
Specification
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- Resources
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Current AssigneeSpace Lift S.R.L.
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Original AssigneeSpace Lift S.R.L.
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InventorsAssirelli, Eros
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Granted Patent
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Time in Patent OfficeDays
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Field of Search
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US Class Current187/277
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CPC Class CodesB66B 11/0045 in the hoistwayB66B 11/008 with hoisting rope or cable...
