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. 13, 2022
Filed:
Feb. 04, 2019
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/168 (2006.01); F01D 25/24 (2006.01); F02C 7/24 (2006.01); G10K 11/172 (2006.01); H02K 5/24 (2006.01); H02K 7/18 (2006.01); F02K 1/82 (2006.01); F02C 7/045 (2006.01);
U.S. Cl.
CPC ...
G10K 11/168 (2013.01); F01D 25/24 (2013.01); F02C 7/045 (2013.01); F02C 7/24 (2013.01); F02K 1/827 (2013.01); G10K 11/172 (2013.01); H02K 5/24 (2013.01); H02K 7/1823 (2013.01); F05D 2260/963 (2013.01); F05D 2300/603 (2013.01); F05D 2300/613 (2013.01); G10K 2210/32272 (2013.01);
Abstract
A fairing for a power generation machine, the fairing comprising: a first layer comprising a metallic material; a second layer comprising a composite; and a third layer positioned between the first layer and the second layer, the third layer being configured to attenuate acoustic waves over a predetermined frequency range.