INSULATING DOUBLE-GLAZED UNIT CONTAINING UNIT FOR EQUALIZING THE PRESSURE WITH MEMBRANE AND CAPILLARY Russian patent published in 2021 - IPC E06B3/677 

FIELD: glazing.

SUBSTANCE: invention relates to an insulating double-glazed unit, which comprises a pressure equalization unit comprising a capillary and a membrane, in which the first glass sheet (12) is mounted on the first surface (2.1) of contact with the glass, and a second glass sheet (13) is mounted on the second surface (2.2) of contact with the spacer glass (1), the first glass sheet (12), the second glass sheet (13) and the surface (3) of the spacer (1) facing the inside of the double-glazed unit, cover the interior interglass space (15), the first glass sheet (12), the second glass sheet (13) and the outer surface of the spacer (1) cover the outer interglass space (16), the pressure equalization unit (8) is inserted in the opening (17) in the outer surface (4) of the spacer (1), the unit (8) of pressure equalizing comprises at least one gas-permeable membrane (9) and at least one capillary (10), the interior inerglass space (15) is gas-permeably connected to the environment via a capillary (10) and a membrane (9), and a capillary (10) at least one part (19) has a diameter of less than or equal to 1.2 mm.

EFFECT: achieved is an effective glazing.

16 cl, 4 tbl, 16 dwg