ELEVATING SHUTTER DOOR, WITH HAS PROTECTION AGAINST IMPACT Russian patent published in 2008 - IPC E06B3/48 

FIELD: construction.

SUBSTANCE: invention concerns the field of construction, namely to devices for overlapping apertures. The elevating shutter door has a door panel, side rail. The door panel is divided on some parts proceeding in the direction of moving the elevating shutter door so, that the peripheral part directed in side rails, is located from both sides. The central part proceeding between two peripheral parts, which is demountable, is attached to peripheral parts. The door panel is executed with a hinged strip, from both sides having a set of being yielded to elements connected with each other which go in lateral directing by means of rollers, with a face element in the lowermost part, by hinged mean, located on a door panel near a hinged strip on the opposite side from the lateral guides in the field of the end element. The hinged device is sectionally connected with the adjoining hinged strip and executed with the possibility of deviating at least the end element opposite the hinged strip outside from the plane of the door panel. The door contains the control unit, which has a sensor with an abnormal end element or the adjoining subsection of the door panel opposite to the plane of the door panel which becomes detected by means of the sensor, and with the control unit.

EFFECT: protection of the door.

12 cl, 10 dwg