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(11) | EP 1 621 510 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Modular System for opening automatic elevator doors |
| (57) It is comprised basically of two parts defined by a landing door mechanism (driven
part) and an elevator car door operator (driving part), defining a modular system
wherein there is a common main module for operating the car doors and the landing
doors. It can act as a driving part or as a.driven part, depending on the type of
additional modules that are assembled. Depending on the way the devices are assembled,
opening to the right or to the left will be obtained with the same parts. The main module is comprised of a single guide rail (1); a system for rolling on the rail (1), a conveying system (3, 4) between leaves of the same door, based on a hoisting block; and some supports (5, 6) for fastening the leaves of the door. There is a motorization module (10) that is coupled to the main module in order to operate the elevator car doors. A conveying part (12) fastened to one of the fastening plates (5) of the leaves of the elevator car, serve to convey the leaves of the landing. |