DISPOSITIF D'ENTRAINEMENT MOTORISE A DEBRAYAGE SECURITAIRE POUR PORTE SECTIONNELLE.

摘要

The device has a tilting support (4) comprising unique plate on which a gear motor (1) is fixed. A gear (2) is coupled to the motor and to an end of a shaft (3) of a sectional door. The tilting support is fixed to an end of a traction arm (11) whose another end is connected with a snap fastener (7). The mass of the motor presents an unbalance around rotation axle (5) to tilt the gear in disengaging position when the traction arm and the fastener are in unlocking state.