IP Library Granted Patent US 8,444,091
Granted Patent B2
US 8,444,091 · App. 12/388,696 · Granted May 21, 2013

Aircraft stabilizer surface trailing edge

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Quick Facts
Patent No.
US 8,444,091
App. No.
12/388,696
Granted
May 21, 2013
Kind
B2
Abstract

Trailing edge ( 3 ) of an aircraft stabilizer surface ( 1 ), where this surface ( 1 ) is manufactured of a composite material and comprises an outer cladding ( 40 ) and an inner cladding ( 41 ) that are connected by a connecting clip type element ( 20 ) on this trailing edge ( 3 ), the connecting clip type element ( 20 ) comprising at its ends some recesses ( 23 ) used for coupling to the inner zone of the upper and lower claddings ( 40, 41 ) of the stabilizer surface ( 1 ), such that the connecting clip type element ( 20 ) is flexible enough to be pinched so that its ends will be housed, by means of these recesses ( 23 ), between the outer and inner claddings ( 40, 41 ) of the aircraft stabilizer surface ( 1 ), whereby the outer zone of the stabilizer surface ( 1 ), on its trailing edge ( 3 ), is formed by a continuous aerodynamic surface without changes of gradient.

Claims (9)

1. Trailing edge of an aircraft stabilizer surface, where said surface is manufactured of a composite material and comprises an upper cladding and a lower cladding that are connected by a connecting clip on said trailing edge, wherein the connecting clip has a U-shaped profile with at least one recess at each end used for coupling to the inner surfaces of the upper and lower claddings of the stabilizer surface, such that the connecting clip is flexible enough to be pinched so that its ends have clearance with respect to the gap between the upper and lower claddings whereby the clip will be housed, by means of these recesses, between the upper and lower claddings of the aircraft stabilizer surface, whereby the outer zone of the stabilizer surface, on its trailing edge, forms a continuous aerodynamic surface without changes of gradient and

wherein the connection of the clip to the upper and lower claddings, in their inner zone, is made with riveted joints.

2. Trailing edge of an aircraft stabilizer surface, as claimed in claim 1 , wherein the connecting clip is made of a metal material.

3. Trailing edge of an aircraft stabilizer surface, as claimed in claim 2 , wherein the connecting clip is aluminum.

4. Trailing edge of an aircraft stabilizer surface, as claimed in claim 1 , which also comprises a sealant for the outer zones of the connections of the recesses of the connecting clip to the upper and lower claddings of said stabilizer surface.

5. Trailing edge of an aircraft stabilizer surface, as claimed in claim 1 , wherein the trailing edge corresponds to the trailing edge of the elevator of an aircraft horizontal stabilizer.

6. Trailing edge of an aircraft stabilizer surface, as claimed in claim 1 , wherein the trailing edge corresponds to the trailing edge of the vertical rudder of an aircraft vertical stabilizer.

7. Trailing edge of an aircraft stabilizer surface, as claimed in claim 1 , wherein the trailing edge corresponds to the trailing edge of the wing of an aircraft.

8. Trailing edge of an aircraft stabilizer surface, as claimed in claim 1 , wherein the stabilizer surface is made of carbon fibre.

Assignments (2)
CHANGE OF NAME Recorded Apr 14, 2011
From: AIRBUS ESPANA, S.L.
To: AIRBUS OPERATIONS S.L.
Reel/Frame 026124/0168 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2009
From: BALSA GONZALEZ, ALBERTO; BURGOS GALLEGO, FRANCISCO DE PAULA
To: AIRBUS ESPANA, S.L.
Reel/Frame 022540/0082 →