SAFETY CURTAIN AND DEVICE FOR ITS OPERATION Russian patent published in 2012 - IPC A62C2/00 

FIELD: fire fighting facilities.

SUBSTANCE: invention relates to the field of human life and activities, for fire-fighting equipment and can be used to localise the fire in open apertures of buildings and constructions. A safety curtain comprises a movable fire protective screen in a vertical plane, consisting of two multilayer fire-resistant sheets-fabrics on the original foldable frame. The screen is mounted on upper carrier beam located on the columns, and has a lower beam. Along the whole area of the screen sheets on all the horizontal length of the unfolded position the steel bands of section for example 2×40 mm are mounted with, for example, steel screws, in the amount, with frequency of vertical location, for example, in 500 mm. The original folding frame is made of vertically mounted branches of the frame in an amount such as in 2.5 mm in the screen horizontal. The safety curtain is set in operation by the device for functioning of the curtain.

EFFECT: increased efficiency in terms of reliable safety of people in case of fire, in simplification of the design.

5 cl, 3 dwg