DEVICE FOR CLOSING AND OPENING A CONSTRUCTION.

摘要

The present invention relates to a device for closing and opening a construction, for example of the swing garage door type. The device according to the invention comprises a traction system connected to an anchoring device by a connecting element, said anchoring device being mounted on the door. The traction system helps to move the door by generating a particularly useful tilting torque at the beginning of the opening stroke of the door.