VARIABLE LENGTH SCREEN, SYSTEM COMPRISING SAME AND METHOD FOR PRODUCTION THEREOF Russian patent published in 2020 - IPC E06B9/24 

FIELD: construction.

SUBSTANCE: disclosed is screen (1) comprising at least first and second elongated guide elements (27, 28) extending in first direction (D1), and structured foil (10) comprising a front surface and a rear surface having a length (L) adjustable in a first direction (D1) and supported by elongated guide elements. Screen contains slat shaped portions (11a1 + 11a2, 11b1 + 11b2) and connecting portions (12ab, 12ab') bridging the slat shaped portions. Slat shaped portions passing in the second direction (D2), transverse to the first direction, are equipped with photovoltaic elements (20) made with possibility of connection to external contacts for power supply. Slat shaped portions are connected with guide elements with the possibility of sliding so that they can slide in the first direction along the specified guidance elements.

EFFECT: connection portions are configured to bend in a direction transverse to the first and second directions to allow shift of at least first and second slat shaped portion relative to each other in the first direction.

12 cl, 16 dwg