Electrical telescopic strut construction, movable between an extended locked position and a retracted unlocked position, comprising: - an external cylinder (1); - an inner cylinder (2); - a screw (3) rotatable disposed within the inner cylinder (2); - a drive (4) configured to rotate the screw (3); - a nut (5) being movable with respect to the external cylinder (1) responsive to the rotation of the screw (3); - at least one segment (6) located in a radial opening of the inner cylinder (2) and movable radially outward and inward in response to the movement of the nut (5) and configured to engage the external cylinder (1) when moved radially outward and not to engage the external cylinder (1) when moved radially inward, - a second inner cylinder (7) located external to the first inner cylinder (2) and internal to the external cylinder (1).
ELECTRICAL TELESCOPIC STRUT CONSTRUCTION
2019-04-18
Patent
Elektronische Ressource
Englisch