Patent · US Active

Adjustable blade-to-hub lead-lag damper attachment

US9656744B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2014
Grant dateMay 23, 2017
Priority date
Expiry dateMar 8, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2326/43
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft includes a rotor blade and a rotor hub system. The rotor hub system includes a lead-lag damper having a rod end and being operably associated with the rotor blade; a blade adapter having a first arm and an opposing second arm; a pin carried by the blade adapter and configured to secure in position via the first arm and the second arm; and an actuator secured to the pin and configured to adjust the position of the lead-lag rod end relative to the first arm and the second arm.

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