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:
Nov. 21, 2017
Filed:
Jan. 14, 2015
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Dale Edward Evans, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/14 (2006.01); F01D 25/24 (2006.01); F01D 25/00 (2006.01); F04D 29/02 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F01D 25/145 (2013.01); F01D 25/005 (2013.01); F01D 25/243 (2013.01); F04D 29/023 (2013.01); F04D 29/545 (2013.01); F05D 2300/174 (2013.01); F05D 2300/21 (2013.01); F05D 2300/43 (2013.01); F05D 2300/502 (2013.01); F05D 2300/603 (2013.01); F05D 2300/702 (2013.01);
Abstract
The present invention relates to a fire resistant fan casing for a gas turbine engine. The casing has a projection such as a reinforcing rib or a mounting pad. The projection comprises at least one shell portion formed of a fiber/plastic composite material encasing a core of fire resistant material such as a metallic material or a ceramic matrix composite material.