Patent ID: 8360358
Filing Date: 2013-01-29
Classification: B64D,Y02T

Abstract:
1. Ram air duct flap arrangement having: at least one ram air duct flap which is designed to close, in a closed position, a ram air inlet or a ram air outlet of a ram air duct and, at least partly open, in an open position, the ram air inlet or the ram air outlet of the ram air duct, at least one actuator for actuating the ram air duct flap between its closed position and its open position, and a pressure control device which is designed to control a pressure, which, when the ram air duct flap arrangement is mounted in an aircraft, acts on an inner surface of the ram air duct flap facing an interior of the aircraft, in such a way that it corresponds substantially to a pressure which, when the ram air duct flap arrangement is mounted in an aircraft, acts on an outer surface of the ram air duct flap facing the external environment.