Patent ID: 11932517
Assignee: LIEBHERR-WERK BIBERACH GMBH
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The crane of claim 1, wherein at least one radio module of the at least two radio modules is attached to the crane boom, wherein the electromagnetic radio modules further comprise at least one radio module attached to a trolley travelable along the crane boom, wherein the at least one radio module attached to the load hook is configured to exchange radio signals with the at least one radio module of the at least two radio modules and with the at least one radio module attached to the trolley, and wherein a position of the load hook relative to the crane boom, including a horizontal offset of the load hook with respect to the trolley caused by swaying, is determinable via the electronic evaluator from radio signals exchanged between the at least one radio module attached to the load hook and the at least one radio module of the at least two radio modules and the at least one radio module attached to the trolley.