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US 11,235,960 B2Granted
Mobile lifting apparatus
AssigneeCifa SPA
InventorsNicola Pirri, Davide Zenato
Life of this patent
Estimating the term…
Abstract
A mobile lifting apparatus, comprising at least one truck, provided with a first drive device comprising at least one internal combustion engine connected by power transmission means to one or more user devices of the truck hydraulically actuated, and at least one boom provided with a second drive device.
Claims8
A mobile lifting apparatus, comprising:
- at least one truck, provided with a first drive device comprising at least one internal combustion engine connected by power transmission means to one or more user devices of the truck hydraulically actuated, and at least one boom comprising an arm, wherein the boom is associated with a second drive device, wherein said second drive device comprises at least one electric motor connected by power transmission means to one or more user devices of the boom, wherein said user devices are selected between one or more first actuators used to make the boom rotate with respect to the truck, a movement device, one or more second actuators used to extend tubular elements of the arm, and a drive machine for lifting and lowering an end working part,
- wherein said first drive device comprises an electric generator connected to said power transmission means and connected by at least one first energy converter to one or more accumulators.
Dependencies are inferred from the claim text.