Blind assembly for passenger port hole of aircraft, has screen formed in occulting material, and another screen formed in filtering material, where two screens carries out adjustments of luminosity

摘要

The assembly has a screen (17a) formed in an occulting material, and another screen (17b) formed in a filtering material, where the two screens carries out the adjustments of luminosity. Three transparent walls (13a, 13b, 13c) define two cavities (19a, 19b) in which the two screens are deployed. An elastic return unit is arranged towards respective rolling positions of the screens. Springs of the elastic return unit are respectively coupled with wound tubes (15a, 15b).