公开(公告)号：US11148783B2

公开(公告)日：2021-10-19

申请号：US16202635

申请日：2018-11-28

Applicant: Wisk Aero LLC

Inventor： Cody Patrick Leuck ,  Bernard F. Ahyow ,  Zachary Lovering ,  Ian Fernandez

IPC: B64C11/26 ,  B64C11/02 ,  B32B3/28 ,  B64C27/32 ,  B64C29/00 ,  B32B27/08

Abstract: A corrugated lift fan rotor is disclosed. In various embodiments, a rotor includes an upper skin, a lower skin, and an at least partly corrugated core encased between the upper skin and the lower skin. In some embodiments, the core comprises a composite material, such as carbon fiber reinforced polymer composite material, and includes an upper cap portion, a lower cap portion, and a web portion extending between the upper and lower cap portions.

公开(公告)号：US11505305B1

公开(公告)日：2022-11-22

申请号：US16824513

申请日：2020-03-19

Applicant: Wisk Aero LLC

Inventor： Cody Patrick Leuck ,  Bernard F. Ahyow

IPC: B64C11/26 ,  B29D99/00 ,  B64C3/20

Abstract: A composite airfoil is disclosed. In various embodiments, a composite airfoil as disclosed herein includes an outer skin comprising one or more layers of carbon fiber composite material, the outer skin defining an aerodynamic surface having a leading edge; and a reinforcement material comprising a roll of fiberglass reinforced fabric positioned behind the outer skin along at least a portion of the leading edge.