DISPOSITIF DE MAINTIEN, DE POSITIONNEMENT, OU DE SERRAGE, A ACTIONNEMENT ELECTRIQUE

摘要

The invention concerns a maintaining, positioning or clamping device comprising at least a housing (18) containing a moving element (17) mobile in translation by the action of actuating means including an electric motor (11). The device comprises means for controlling and powering the electric motor (11), arranged to avoid powering the electric motor in a jamming position with risk of overheating and damaging the electric motor (11). The device is particularly useful for maintaining, positioning or clamping body parts.