IP Library › Granted Patent US 12,246,817
Granted Patent B2
US 12,246,817 · App. 18/336,914 · Granted Mar 11, 2025

Thermoplastic cover panel for a structure in an interior space of an aircraft

Inventor: Claus-Peter Gross (Hamburg, DE)
Assignee: Airbus Operations GmbH
B64C1/066B64C1/403
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Quick Facts
Patent No.
US 12,246,817
App. No.
18/336,914
Granted
Mar 11, 2025
Kind
B2
Abstract

A panel for covering a part of a structure in an interior space of an aircraft is disclosed including a main panel section having an interior side and an exterior side, and at least one attachment device coupled with the exterior side. The main panel section is exclusively made from a single thermoplastic material, and the at least one attachment device is adapted for attaching the panel to the respective interior structure.

Claims (33)

1. A cover panel for covering a part of a fuselage structure in an interior space of an aircraft, the cover panel comprising:

a main panel section having an interior side and an exterior side, and

at least one attachment device coupled with the exterior side,

wherein the main panel section is exclusively made from a single thermoplastic material;

wherein the at least one attachment device is adapted for attaching the cover panel to the respective fuselage structure; and,

wherein additional components added to the main panel section, comprising the at least one attachment device, are made from the same thermoplastic material as the main panel section.

2. The cover panel of claim 1 , wherein the cover panel is a sidewall panel as a lateral delimitation of a cabin.

3. The cover panel of claim 1 , wherein the main panel section is made from a substantially flat thermoplastic workpiece, and

wherein at least one stiffening element made from the same thermoplastic material is welded to the exterior side to enhance the dimensional stability of the cover panel.

4. The cover panel of claim 3 , wherein the substantially flat thermoplastic workpiece is thermo-bent to be curved before or after attaching the at least one stiffening element.

5. The cover panel of claim 1 , further comprising a window cutout and a window funnel attached to the exterior side.

6. The cover panel of claim 5 , wherein the window funnel is made from the same thermoplastic material as the main panel section.

7. The cover panel of claim 1 , further comprising a cover layer on the interior side.

8. The cover panel of claim 7 , wherein the cover layer is completely removable prior to recycling the main panel section.

9. The cover panel of claim 1 , further comprising a plurality of fasteners for attaching an insulation packet.

10. The cover panel of claim 9 , wherein the plurality of fasteners is made from the same thermoplastic material as the main panel section.

11. The cover panel of claim 1 , wherein the attachment device comprising a plurality of brackets for fastening the panel to the fuselage structure.

12. The cover panel of claim 11 , wherein each of the plurality of brackets for fastening the panel to the fuselage structure is made from the same thermoplastic material as the main panel section.

13. The cover panel of claim 1 , further comprising at least one sealing profile for engaging opposed edges of adjacent cover panels to seal a gap between the adjacent cover panels and to hold the edges relative to each other.

14. A method for producing a cover panel for covering a part of a fuselage structure in an interior space of an aircraft, comprising:

providing a main panel section as a flat workpiece exclusively made from a single thermoplastic material having an interior side and an exterior side; and,

coupling at least one attachment device with the exterior side, wherein the at least one attachment device configured to attach the cover panel to the respective fuselage structure; and,

wherein additional components added to the main panel section, comprising the at least one attachment device, are made from the same thermoplastic material as the main panel section.

15. The method of claim 14 , further comprising welding at least one stiffening element made from the same thermoplastic material as the main panel section to the exterior side to enhance the dimensional stability of the cover panel.

16. The method of claim 14 , further comprising thermo-bending the main panel section to be curved before or after attaching the at least one stiffening element.

17. An aircraft, comprising a fuselage having a fuselage structure and an interior space created therein, wherein at least one cover panel of claim 1 is arranged in the interior space to cover at least a part of the fuselage structure.

18. The aircraft of claim 17 , wherein the cover panel is a sidewall panel, which spans over a plurality of windows arranged in the fuselage of the aircraft.

19. A cover panel for covering a part of a fuselage structure in an interior space of an aircraft, the cover panel comprising:

main panel section having an interior side and an exterior side, and

at least one attachment device coupled with the exterior side,

wherein the main panel section is exclusively made from a single thermoplastic material;

wherein the at least one attachment device is adapted for attaching the cover panel to the respective fuselage structure; and,

wherein additional components added to the main panel section, comprising the at least one attachment device, are completely removably attached and are made from the same thermoplastic material as the main panel section.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2023
From: GROSS, CLAUS-PETER
To: AIRBUS OPERATIONS GMBH
Reel/Frame 064276/0576 →
Priority Claims (1)
EP 22179884 · Jun 20, 2022 · regional
Continuity (1)
Related Publication 20230406475A1 · Dec 21, 2023
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