AIRCRAFT WINDOW FRAME Russian patent published in 2010 - IPC B64C1/14 

FIELD: shipbuilding.

SUBSTANCE: invention is related to aircraft window frames. Window frame comprises external flange, internal flange, vertical flange, transparent part of frame and fixing devices. Vertical flange is installed between external and internal flanges. External flange is intended to form connection of window frame to bearing structure of aircraft. Transparent part of window rests on internal flange or vertical flange and is retained with fixing devices, which are attached to window frame. Fixing devices are arranged at the same distance one from each other and are distributed along external flange. Fixing device comprises support plate, having surface, hold-down fixator and pin. Pin is arranged perpendicularly relative to surface of according support plate. Hold-down fixator is arranged as suitable in shape for engagement to pin. External surface of pin is equipped with geared structure. Hold-down fixator has elastic hook-like snapping elements. Geared structures of pin surfaces are intended for engagement to elastic hook-like snapping elements of according hold-down fixators.

EFFECT: invention provides for reduction of frame weight.

6 cl, 8 dwg