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:
Aug. 20, 2013
Filed:
Feb. 09, 2010
Michael J. Wallis, Clitheroe, GB;
Michael J. Wallis, Clitheroe, GB;
Rolls-Royce, PLC, London, GB;
Abstract
A method of manufacturing an aerofoil structure capable of being diffusion bonded and superplastically formed to create a substantially hollow cavity within the aerofoil structure, the method comprising: providing two metallic panels; assembling and joining the two metallic panels to one another to form the aerofoil structure; wherein the two metallic panels each comprise a surface capable of forming an aerofoil and further comprise a root or section thereof which is either integral with or fixed to the aerofoil surface; and incorporating a section of a different material into a part, the said section being made from a material which is different from the material of another part of the aerofoil structure.