The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 23, 2016
Filed:
Apr. 09, 2013
The Boeing Company, Chicago, IL (US);
James J. Troy, Issaquah, WA (US);
William P. Motzer, Seattle, WA (US);
Scott W. Lea, Renton, WA (US);
James C. Kennedy, Renton, WA (US);
Michael C. Hutchinson, Kent, WA (US);
The Boeing Company, Chicago, IL (US);
Abstract
Systems and methods for automated non-destructive inspection scanning of the top and bottom aerodynamic surfaces or skins of an integrally stiffened wing box (e.g., a horizontal stabilizer) using surface crawling vehicles. Each system uses dynamically controlled magnetic coupling to couple an external drive tractor to a pair of passive trailers disposed in the interior of the wing box on opposite sides of a spar. The external drive tractor is also coupled to an external NDI scanner, which the tractor pushes or pulls across the surface skin being inspected. The systems allow scanning of both surface skins without turning the wing box over. Each system is modular and can be transported to and easily set up in a building or factory.