公开(公告)号：US20170088257A1

公开(公告)日：2017-03-30

申请号：US14871615

申请日：2015-09-30

Applicant: Bell Helicopter Textron Inc.

Inventor： David E. Heverly, II ,  Rupinder Singh ,  Taeoh Lee ,  Michael Smith

IPC: B64C27/00 ,  F01D21/00 ,  B64C27/06 ,  F01D25/28

CPC classification number: B64C27/001 ,  B64C27/06 ,  B64C2027/004 ,  F01D21/003 ,  F01D25/28

Abstract: A vibration control system for a rotorcraft includes at least one of an integrated actuator and an intermediate actuator associated with a first source of vibration, a sensor configured to sense vibration from the first source of vibration, a dedicated actuator configured for association with a fuselage, and a controller configured to receive information from the sensor and configured to control the dedicated actuator and the at least one of the integrated actuator and the intermediate actuator.