公开(公告)号：US11604059B2

公开(公告)日：2023-03-14

申请号：US16915877

申请日：2020-06-29

Applicant: Bell Textron Inc.

Inventor： Charles Eric Covington ,  Randall Lee Johnson ,  Hunter Barton Nelson ,  Michael David Trantham

IPC: G01B7/30 ,  G01P3/44 ,  B64C27/57 ,  B64D45/00 ,  G01M5/00 ,  B64C29/00

Abstract: A rotorcraft comprising a rotor blade designed to flap about a hinge point, a measurement system designed to measure blade flapping, and a processing system designed to alter blade flapping measurements. The processing system further comprises a correction process to alter a blade flapping measurement dependent on rotor RPM or rotor torque.