Patent · US Active

Hydraulic thrust reverser actuation system

US11136940B2 · kind B2 · utility

0Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2019
Grant dateOct 5, 2021
Priority date
Expiry dateDec 17, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B2015/268
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A hydraulic thrust reverser system (TRAS) including a first return line having a first check valve therein, and a second return line having a second check valve therein, wherein the first return line and the second return line are in fluid communication with each other via a fluid restrictor located upstream of the first and second check valves, wherein the first return line extends from a piston system of the TRAS, the piston system being for moving at least one thrust reverser door, and wherein the second return line extends from a lock system of the TRAS, the lock system being for controlling locks to selectively prevent the movement of the at least one thrust reverser door.

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