Method and apparatus for aircraft inspection

• US 9,964,959 B2
• Filed: 05/06/2016
• Issued: 05/08/2018
• Est. Priority Date: 05/07/2015
• Status: Active Grant

• Current Assignee: Airbus Operations Limited (Airbus SE)
• Original Assignee: Airbus Operations Limited (Airbus SE)
• Inventors: Orchard, Matthew Noel, Dee, Jonathan
• Primary Examiner(s): Patel, Shardul D
• Application Number:
  US15/148,036
• Publication Number:
  US 20160325854A1
• Time in Patent Office: 732 Days
• Field of Search: 701 22, 701 293, 701 2, 701 4, 738658, 700255, 348128
• CPC Class Codes: B60L 53/12 Inductive energy transfer
• CPC Class Codes: B60L 53/30 Constructional details of charging stations
• CPC Class Codes: B64D 37/005 Accessories not provided for in the groups B64D37/02 - B64D37/28
• CPC Class Codes: B64F 5/60 Testing or inspecting aircraft components or systems
• CPC Class Codes: G05D 1/048 specially adapted for water vehicles
• CPC Class Codes: G05D 1/102 specially adapted for vertical take-off of aircraft
• CPC Class Codes: Y02T 10/70 Energy storage systems for electromobility, e.g. batteries
• CPC Class Codes: Y02T 10/7072 Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• CPC Class Codes: Y02T 90/12 Electric charging stations
• CPC Class Codes: Y02T 90/14 Plug-in electric vehicles

Abstract

The invention relates to a method and apparatus for inspecting an aircraft fuel tank. The invention also relates to an aircraft fuel tank including an inspection apparatus. The invention provides an aircraft fuel tank, the aircraft fuel tank containing a robotic device. The robotic device is arranged to be movable within the aircraft fuel tank. The robotic device further comprises a sensor for inspecting the aircraft fuel tank.

Claims

1. An aircraft fuel tank, the aircraft fuel tank containing a robotic device, the robotic device arranged to be movable within the aircraft fuel tank, the robotic device further comprising a sensor for inspecting the aircraft fuel tank, wherein the robotic device is permanently contained within the aircraft fuel tank, and wherein the robotic device is configured for free and unencumbered movement around the aircraft fuel tank.

2. The aircraft fuel tank according to claim 1, wherein the robotic device comprises a propulsion device arranged to move the robotic device around the aircraft fuel tank.

3. The aircraft fuel tank according to claim 1, further comprising a docking station for the robotic device.

4. The aircraft fuel tank of claim 3, wherein the robotic device is securely clamped to the docking station in a flight safe mode.

5. The aircraft fuel tank according to claim 1 further comprising a charging station for the robotic device.

6. The aircraft fuel tank according to claim 5, wherein the charging station is arranged to charge the robotic device by inductive charging.

7. The aircraft fuel tank according to claim 6, further comprising a docking station for the robotic device, and wherein the charging station being associated with or being part of the docking station.

8. The aircraft fuel tank according to claim 5, further comprising a docking station for the robotic device, and wherein the charging station being associated with or being part of the docking station.

9. The aircraft fuel tank according to claim 1, wherein the sensor is arranged for non-destructive testing of the aircraft fuel tank.

10. The aircraft fuel tank according to claim 1, wherein the sensor is an ultrasound sensor.

11. The aircraft fuel tank according to claim 1, wherein the sensor is an eddy current sensor.

12. The aircraft fuel tank according to claim 1, wherein the sensor is an optical or infra-red camera.

13. The aircraft fuel tank according to claim 1, wherein the robotic device comprises a location system.

14. The aircraft fuel tank according to claim 1 further comprising a wireless communication device.

15. The aircraft fuel tank according to claim 1, further comprising a wired communication device through which the inspection results may be transmitted.

16. The aircraft, the aircraft comprising an aircraft fuel tank according to claim 1.

17. The aircraft fuel tank of claim 1, wherein the robotic device is movable when the aircraft is stationary.

18. A method of inspecting an aircraft fuel tank for structural defects, the method comprising the steps of:

activating a robotic device within the aircraft fuel tank, the robotic device including a sensor for the non-destructive testing of the aircraft fuel tank,

the robotic device activating the sensor,

the robotic device moving around the aircraft fuel tank, and

during the movement of the robotic device around the aircraft fuel tank, collecting inspection data from the sensor of the robotic device.

19. The method according to claim 18, wherein the robotic device comprises a drive and power unit for moving the robotic device around the aircraft fuel tank.

20. The method according to claim 19, wherein the drive and power unit is located fully within the aircraft fuel tank, thus requiring no external drive and power unit to facilitate movement of the robotic device.

21. The method according to claim 18, further comprising the step of securing the robotic device to a docking station once the inspection is complete.

22. The method according to claim 18, further comprising the step of charging the robotic device via an inductive charging system.