B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
Landscapes
Life Sciences & Earth Sciences
(AREA)
Engineering & Computer Science
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Geology
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Mechanical Engineering
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Structural Engineering
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Conveying And Assembling Of Building Elements In Situ
(AREA)
Dispositif de commande du mouvement d'une plateforme attachee a la poupe d'un navire de plaisance permettant de deplacer verticalement une charge tout en la maintenant horizontale