FIELD: construction.
SUBSTANCE: window, with opening and closing mechanism, in addition to two positions of "open" window: casement at "angle" and casement "wide" (windows "VEKA", "Schueko", etc.); has the third position of the flap "parallel" and at a small distance from the frame, i.e. gap is formed along the entire perimeter of the window, which enables to adjust the flow passages for ventilation in a more optimum range for additional saving of heat energy, as well as more rigid attachment of the window leaf to the frame in the closed position in 4 points to ensure safety from unauthorized intrusion.
EFFECT: proposed are window that opens in 3 directions, and a mechanism for realizing said directions.
1 cl, 16 dwg
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| ADJUSTABLE HINGED FITTINGS FOR WINDOWS, DOORS, AND THE LIKE WITH SWIVEL-SUPPORT MOUNTED ACTUATING MECHANISM | 1997 |
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