B66B17/14—Applications of loading and unloading equipment
B66B17/16—Applications of loading and unloading equipment for loading and unloading mining-hoist cars or cages
B66B17/20—Applications of loading and unloading equipment for loading and unloading mining-hoist cars or cages by moving vehicles into, or out of, the cars or cages
Dispositif de transformation d'une force a estimer en une pression hydraulique qui en depend, notamment pour la regulation hydraulique d'un dispositif de levage de vehicule agricole