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US 9,038,990 B2Granted
Cable winch device
AssigneeLiebherr-Werk Nenzing Ges.m.b.H.
InventorsReinhard Krappinger, Eugen Schobesberger, Alexander Koehler
Life of this patent
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Abstract
A cable winch device, particularly a cable winch device for a crane, has at least one cable winch with at least one cable, with the cable wound and/or unwound at least partially on the cable winch. The cable winch can be shifted and/or moved at least partially substantially along the longitudinal axis of the cable winch. A crane, particularly a deep sea crane, has at least one such cable winch device.
Claims17
Cable winch device (10), having
- at least one cable winch (20),
- at least one cable (30) being at least partially windable and unwindable on the cable winch (20),
- at least one means (40) for at least partially shifting or moving the cable winch (20) substantially along a longitudinal axis of the cable winch (20),
- at least one stationarily-arranged cable pulley (70) about which the at least one cable (30) is wound and with the cable winch (20) being shiftable or movable relative to a reference point (B) of the at least one stationarily-arranged cable pulley (70), and
- the shifting means (40) comprise means (60) for directly or indirectly measuring the shifting movement of the cable winch (20) with respect to the reference point (B) of the at least one stationarily-arranged cable pulley 70.
2 more elements
Dependencies are inferred from the claim text.