WINDOW SASH Russian patent published in 2005 - IPC

FIELD: building units, particularly window sashes.

SUBSTANCE: window sash comprises wood window cross, outer glass and inner glass installed in common window cross non-detachable in glass plane. Inner surface of window cross defines hermetically sealed cavity communicated with atmosphere through channel. Inner surface of window cross is protected by air-tight coating. Glasses are connected along edges thereof with air-tight coating applied on inner surface of window cross by sealing material. Sealed cavity communicates with atmosphere through channel formed in window cross. Installed inside channel is filtering member.

EFFECT: increased reliability and improved heat insulation characteristics.

13 cl, 4 dwg