Crane with manual input devices

Traversing hoists – Having means to prevent or dampen load oscillations – Antisway

Reexamination Certificate

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Details

C212S276000, C212S284000, C212S290000

Reexamination Certificate

active

07134563

ABSTRACT:
The invention relates to a crane that comprises an electronic control for actuating drives for at least one lifting gear and for crane movements, which can be operated by an operator via manual input devices. Said manual input devices can be adjusted as regards their sensitivity (definition). In order to adapt the system behavior of the crane to the needs of different operators and different lifting requirements in an optimum manner, the electronic control is provided with at least two adjustments, selectable by the operator, that set for the manual input devices respective different sensitivities defined for the crane operation.

REFERENCES:
patent: 5089972 (1992-02-01), Nachman et al.
patent: 5267441 (1993-12-01), Devier et al.
patent: 5731974 (1998-03-01), Pietzsch et al.
patent: 5950428 (1999-09-01), Nam et al.
patent: 6193086 (2001-02-01), Gunnlaugsson et al.
patent: 6485247 (2002-11-01), Groves et al.
patent: 6546724 (2003-04-01), Nishimura et al.
patent: 6744372 (2004-06-01), Shaw et al.
patent: 2692419 (1993-12-01), None
patent: 64-069498 (1989-03-01), None
patent: 09-242124 (1997-09-01), None
patent: 2000-086155 (2000-03-01), None
International Search Report dated Jun. 10, 2003 issued for the corresponding International Application No. PCT/DE03/00285.

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