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:
Dec. 30, 2014
Filed:
Dec. 14, 2009
Applicant:
Oliver M. Strother, Leeds, GB;
Inventor:
Oliver M. Strother, Leeds, GB;
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/06 (2006.01); F01D 5/16 (2006.01); B21D 26/055 (2011.01); B21D 53/78 (2006.01); B23P 15/04 (2006.01); F04D 29/02 (2006.01); F04D 29/32 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
F01D 5/16 (2013.01); B21D 26/055 (2013.01); B21D 53/78 (2013.01); B23P 15/04 (2013.01); F04D 29/023 (2013.01); F04D 29/324 (2013.01); F04D 29/668 (2013.01); Y10S 416/50 (2013.01);
Abstract
An aerofoil has first and second panels spaced apart from each other to provide a cavity, the cavity containing a damping material, the first panel has at least one protrusion extending therefrom within the cavity towards the second panel, the protrusion having a proximal end and a distal end, wherein the proximal end is secured to the first panel and the distal end is slidably mounted to the second panel.