Device for opening and closing a car door and a hatchway door of an elevator

摘要

The mechanism (8-13) to open and close the doors of a lift cage and at the lift shaft uses the movement of the lift cage door and the movement of the carrier system. The mechanism (8-13) is operated by a carrier cam (1,2) and a rail (12) at the lift shaft door. It also has hidden lever arms (3.1,3.2).