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US 11,486,361 B2Granted
Closed strap collar for securing cargo by means of friction, device for lifting cargo and lifting method
AssigneeLeunamme Technology, S.L.
InventorEmmanuel Garcia De La Pena Razquin
Life of this patent
Estimating the term…
Abstract
A closed strap collar for securing cargo by friction, a device for lifting cargo and a lifting method, the collar being formed by a strap and a tensioner which, by tightening the strap around an element, allows cargo to be secured to the element being held or the held element to be raised by pulling the strap collar.
Claims12
A strap collar for securing cargo by means of friction wherein they are closed comprising one or more open straps whose ends are joined in a tensioner;
- said tensioner containing mobile heads or drums that by means of the movement thereof tension and loosen the strap or straps;
- said mobile heads or drums are joined to a linear or rotary actuator or actuators respectively;
- said tensioner in turn incorporates a fixed structure on which the actuators react to move the mobile heads or rotate the mentioned drums, said fixed structure further incorporates shafts to which are joined the ends of the strap or straps and one or several blade(s) with a coating that rests/rest and reacts/react against the element to be held with the strap collar;
- said tensioner incorporates a sensor control system and a processing unit that feeds back to the actuators and to ensure the desired tension in the strap and the adequate pressure in the support blades.
1 more element
Dependencies are inferred from the claim text.