公开(公告)号：US20180290723A1

公开(公告)日：2018-10-11

申请号：US15482594

申请日：2017-04-07

Applicant: Bell Helicopter Textron Inc.

Inventor： Matthew John Hill ,  William David Tohlen ,  Bobby Howard Mosier ,  Lynn Francis Eschete

IPC: B64C1/14

Abstract: Aspects of the embodiments of the present disclosure are directed to a window panel having a bubble form. The window panel is a push-out window that permits emergency egress from an aircraft, such as a rotorcraft. The bubble form is designed and selected such that the window panel will remain secured in a window frame of the aircraft at a level cruising speed of 120 knots true air speed. In embodiments, the window panel remains secured in the window frame at 120 ktas and a sideslip of at least 6 degrees.