WINDOW SYSTEM Russian patent published in 2012 - IPC E06B3/24 

FIELD: construction.

SUBSTANCE: window system comprises a frame element, a folding element with two glasses glued to it, having a "Euronut" slot, receiving channels for reinforcing elements, facilities to remove moisture in the intermediate space between glasses and to vacuumise the intermediate space between the glasses. The distance between inner and outer glasses is >16.0 mm. The outer sides of glasses and the folding element are made aflush. The adhesive layer is made between the outer side of the folding element and the inner side of the outer glass. Circumferential edge protrusions of the folding element are made to limit the adhesive layer and its optical closure. In the intermediate space between glasses and/or in the folding element and in the frame element there is a heat insulation facility arranged to outside, the surface of the folding element in the intermediate space between glasses passes as inclined or bent. The system is made at least with one replaceable gas filled balloon connected by means of a channel with an intermediate space between glasses.

EFFECT: invention makes it possible to increase heat and sound insulation.

8 cl, 2 dwg