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:
Jul. 09, 2019
Filed:
Jul. 10, 2017
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Mark J Simms, Bristol, GB;
Edward J Smith, Bath, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/00 (2006.01); F01D 25/12 (2006.01); F01D 11/08 (2006.01); F01D 25/28 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 11/08 (2013.01); F01D 25/28 (2013.01); F01D 25/246 (2013.01); F05D 2220/32 (2013.01); F05D 2240/11 (2013.01); F05D 2240/55 (2013.01); F05D 2260/201 (2013.01);
Abstract
An air cooled component for a turbine stage of a gas turbine engine, comprising: a main body having radially inner main gas path wall and a cooling chamber, the main gas path wall separating the main gas path of the turbine stage and the cooling chamber; at least one flange extending from the main body; a cooling cavity enclosed within the flange; and, an inlet conduit extending between and fluidically connecting the cavity and cooling chamber.