Device for controlling the transfer of a load suspended by cable

Details Device for controlling the transfer of a load suspended by cable Device for controlling the transfer of a load suspended by cable

1993-11-23

1996-02-13

Huppert, Michael S.

Traversing hoists

Having means to prevent or dampen load oscillations

Antisway

B66C 1900

Patent

active

054906016

ABSTRACT:
In a device for regulating the transfer of a load suspended by cables from the carriage of a lifting machine the carriage speed is controlled by means of a position corrector and an angle corrector weighted outputs of which are summed to establish the speed set point. The lifting machine operator has an operating mode selector connected to a control unit which enables the correctors as appropriate to the selected control mode.

REFERENCES:
patent: 4717029 (1988-01-01), Yasunobu et al.
patent: 5117992 (1992-06-01), Simkus, Jr. et al.
patent: 5127533 (1992-07-01), Virkkunen
patent: 5219420 (1993-06-01), Kiiski et al.

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