公开(公告)号：US11628633B2

公开(公告)日：2023-04-18

申请号：US17027223

申请日：2020-09-21

Applicant: Bell Textron Inc.

Inventor： David G. Carlson ,  John R. McCullough ,  Douglas K. Wolfe ,  Andrew G. Baines ,  George R. Decker

IPC: B32B3/12 ,  B29C70/30 ,  B64C1/12 ,  B64F5/10 ,  B64C3/24 ,  B29C35/02 ,  B29C70/06 ,  B29C70/34 ,  B29C70/54 ,  B29D99/00 ,  B64C3/26 ,  B64C29/00 ,  B29C65/48 ,  B32B7/12 ,  B64C3/18 ,  B64F5/00 ,  B29L31/30

Abstract: In one aspect, there is a composite skin for a tiltrotor aircraft including a first skin having a periphery defined by a forward edge, an aft edge, and outboard ends; a second skin; and a honeycomb core disposed between the first skin and the second skin, the honeycomb core comprised of a plurality of honeycomb panels positioned along the longitudinal axis of the first skin, the plurality of honeycomb panels having an array of large cells, each cell having a width of at least 1 cm; wherein the second skin and the honeycomb core have an outer perimeter within the periphery of the first skin.

公开(公告)号：US20210039337A1

公开(公告)日：2021-02-11

申请号：US17027223

申请日：2020-09-21

Applicant: Bell Textron Inc.

Inventor： David G. Carlson ,  John R. McCullough ,  Douglas K. Wolfe ,  Andrew G. Baines ,  George R. Decker

IPC: B29C70/34 ,  B64C1/12 ,  B29C70/30 ,  B64F5/10 ,  B64C3/24 ,  B29C35/02 ,  B29C70/06 ,  B29C70/54 ,  B29D99/00 ,  B64C3/26 ,  B64C29/00 ,  B29C65/48 ,  B32B3/12 ,  B32B7/12 ,  B64C3/18 ,  B64F5/00

Abstract: In one aspect, there is a composite skin for a tiltrotor aircraft including a first skin having a periphery defined by a forward edge, an aft edge, and outboard ends; a second skin; and a honeycomb core disposed between the first skin and the second skin, the honeycomb core comprised of a plurality of honeycomb panels positioned along the longitudinal axis of the first skin, the plurality of honeycomb panels having an array of large cells, each cell having a width of at least 1 cm; wherein the second skin and the honeycomb core have an outer perimeter within the periphery of the first skin.