Patent · US Active

System and method for rotating a rotor of a tiltrotor aircraft

US11787536B2 · kind B2 · utility

1Cited by
78References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2021
Grant dateOct 17, 2023
Priority date
Expiry dateDec 16, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C29/0033
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A tiltrotor aircraft is described and includes a rotor system, a pylon coupled to the rotor system, a spindle coupled to the pylon, an actuator arm coupled to the spindle, and an actuator. The actuator can cause the actuator arm to rotate, thereby causing the spindle to rotate the pylon and the rotor system. In an example, the actuator is in front of a forward spar of the wing of the tiltrotor aircraft and the actuator arm is about one-half (0.5) of an inch to about five (5) inches from the wing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.