-
公开(公告)号:US11548617B2
公开(公告)日:2023-01-10
申请号:US16439055
申请日:2019-06-12
Applicant: Bell Helicopter Textron Inc.
Inventor: Carlos Alexander Fenny , Nicholas Brodeur , Louis Charron , Kevin Morris
Abstract: A method of pitching rotor blades by interrupting torque applied to the hub.