公开(公告)号：US11584520B1

公开(公告)日：2023-02-21

申请号：US17501071

申请日：2021-10-14

Applicant: Bell Textron Inc.

Inventor： James Sobel ,  Carlos Alexander Fenny ,  Brady Garrett Atkins ,  Troy Cyril Schank ,  Charles Eric Covington

IPC: B64C27/57 ,  B64C27/00 ,  B64C27/82 ,  F16F7/10

Abstract: A rotor-regulation system includes a rotor comprising a plurality of blades, a mechanically driven hydraulic pump, a rotor drive shaft operable to drive the rotor and the mechanically driven hydraulic pump, and a throttling valve coupled to the mechanically driven hydraulic pump and operable to modulate rotation of the rotor.