US 11,697,576 B2
Telescopic lifting unit
Daniel Greilinger, Rothenfluh (CH); Christoph Riehl, Leymen (FR); and Marcel Soltermann, Sankt Pantaleon (CH)
Assigned to Ewellix AB, Goeteborg (SE)
Filed by EWELLIX AB, Goeteborg (SE)
Filed on Nov. 14, 2019, as Appl. No. 16/684,032.
Prior Publication US 2020/0148516 A1, May 14, 2020
Int. Cl. B66F 3/38 (2006.01); A61B 6/00 (2006.01); B66F 3/10 (2006.01); B66F 3/44 (2006.01)
CPC B66F 3/38 (2013.01) [A61B 6/4405 (2013.01); B66F 3/10 (2013.01); B66F 3/44 (2013.01)] 12 Claims
OG exemplary drawing
 
1. 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.