公开(公告)号：USD919548S1

公开(公告)日：2021-05-18

申请号：US29719441

申请日：2020-01-03

Applicant: Bell Textron Inc.

Designer： Joseph Richard Carpenter ,  Timothy Carr ,  Matthew E. Louis ,  Steve Michael Loveland

公开(公告)号：US11097838B2

公开(公告)日：2021-08-24

申请号：US16442180

申请日：2019-06-14

Applicant: Bell Textron Inc.

Inventor： Kirk L. Groninga ,  Daniel B. Robertson ,  Matthew E. Louis

IPC: B64C29/00 ,  B64C27/52 ,  B64C27/22 ,  B64C11/00

Abstract: An exemplary ducted fan with an optimized stator includes a duct surrounding a rotor hub from which blades radially extend and the stator having a stator span extending horizontally across an inside diameter of the duct, the stator having a stator chord extending from a leading edge to a trailing edge, wherein a length of the stator chord varies across the stator span.

公开(公告)号：USD920213S1

公开(公告)日：2021-05-25

申请号：US29719437

申请日：2020-01-03

Applicant: Bell Textron Inc.

Designer： Joseph Richard Carpenter ,  Timothy Carr ,  Matthew E. Louis ,  Steve Michael Loveland

公开(公告)号：USD919547S1

公开(公告)日：2021-05-18

申请号：US29719438

申请日：2020-01-03

Applicant: Bell Textron Inc.

Designer： Joseph Richard Carpenter ,  Timothy Carr ,  Matthew E. Louis ,  Steve Michael Loveland