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US 11,697,576 B2Granted
Telescopic lifting unit
AssigneeEwellix AB
InventorsDaniel Greilinger, Christoph Riehl, Marcel Soltermann
Life of this patent
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Abstract
A telescopic lifting unit with a first segment, a second segment, and a third segment. The first and second segments may be displaced relative to one another, and the second and third segments may be displaced relative to one another. The first and second segments may be moved relative to one another by a motor unit, and the second and third segments may be moved relative to one another by a cable hoist.
Claims12
A telescopic lifting unit, comprising:
- a first segment, a second segment, and a third segment;
- said first and second segments being mounted for displacement relative to one another;
- said second and third segments being mounted for displacement relative to one another;
- a motor unit configured to move said first and second segments relative to one another, said motor unit being configured to interact with a spindle to convert a rotational movement of a motor of said motor unit into a translational movement between said first and second segments;
- and
- a cable hoist configured to move said second and third segments relative to one another.
3 more elements
Dependencies are inferred from the claim text.