IP Library Granted Patent US 8,763,953
Granted Patent B2
US 8,763,953 · App. 12/835,925 · Granted Jul 1, 2014

Aircraft flap actuator assembly

Inventors: Seiya Sakurai (Seattle, WA); James M. Wheaton (Collierville, TN); Stephen J. Fox (Everett, WA)
Assignee: The Boeing Company
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Quick Facts
Patent No.
US 8,763,953
App. No.
12/835,925
Granted
Jul 1, 2014
Kind
B2
Abstract

An aircraft flap actuator assembly includes at least one fixed support, at least one track having a curvilinear track surface connected to the fixed support, at least one flap support adapted to traverse the curvilinear track surface, a trailing edge flap connected to the at least one flap support and a flap actuator engaging the at least one flap support.

Claims (14)

1. An aircraft flap actuator assembly, comprising:

at least one fixed support:

at least one track having a curvilinear track surface fixedly connected to the fixed support;

a floating beam, directly pivotally connected to the fixed support;

a fore flap support adapted to traverse the curvilinear track surface;

an aft flap support, pivotally connected to the floating beam and spaced-apart from the fore flap support;

a trailing edge flap fixedly connected to the fore and aft flap supports; and

a flap actuator connected to the fore flap support.

2. The assembly of claim 1 wherein the flap actuator comprises a ball screw engaging the fore flap support and a ball screw actuator engaging the ball screw.

3. The assembly of claim 1 , further comprising a tension link pivotally connected between the floating beam and the aft flap support.

4. The assembly of claim 1 , further comprising at least one roller bogie connected to the fore flap support and engaging the curvilinear track surface.

5. The assembly of claim 4 wherein the flap actuator comprises a ball screw and a compression link pivotally engaged by the ball screw and connected between the fore flap support and the floating beam.

6. The assembly of claim 5 wherein the at least one roller bogie is connected to the compression link.

7. The assembly of claim 1 further comprising a fairing enclosing the at least one track, the at least one flap support and the flap actuator.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2010
From: SAKURAI, SEIYA; WHEATON, JAMES M.; FOX, STEPHEN J.
To: THE BOEING COMPANY
Reel/Frame 024682/0038 →
Continuity (1)
Related Publication 20120012696A1 · Jan 19, 2012