HIGH-SPEED GATE WITH FLEXIBLE CURTAIN FOR INDUSTRIAL APPLICATION Russian patent published in 2007 - IPC E06B9/13 

FIELD: building, particularly vertical-lift gates structure.

SUBSTANCE: high-speed gate comprises leaf to close opening and provided with hinged loops arranged from both leaf sides. The hinged loop is provided with a number of hinge links connected with each other so that they may be bent. The hinge links are guided by means of runners in side guiding means, which guide gate leaf without contact therewith. Gate leaf has a number of stiffening profiles and flexible curtain. Each stiffening profile is transversal to side guiding means and extends across gate leaf to connect two aligned hinge links. Flexible curtain covers one side of gate leaf over the full surface thereof, extends along stiffening profiles and is connected to each stiffening profile.

EFFECT: increased speed of gate movement.

12 cl, 4 dwg