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:
Oct. 20, 2020
Filed:
Jun. 27, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Steven D Porter, Wethersfield, CT (US);
John T Ols, Northborough, MA (US);
Fumitaka Ichihashi, West Hartford, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/50 (2006.01); F23R 3/06 (2006.01); F23R 3/00 (2006.01);
U.S. Cl.
CPC ...
F23R 3/50 (2013.01); F23R 3/002 (2013.01); F23R 3/06 (2013.01); F23R 2900/03042 (2013.01); F23R 2900/03044 (2013.01);
Abstract
A heat shield panel for a gas turbine engine combustor may comprise a perimetrical rail extending at least partially around a perimeter of the heat shield panel and defining a main backside cavity, a plurality of air admittance holes, each air admittance hole extending along a hole axis, and a midrail dividing the main backside cavity into a first backside cavity and a second backside cavity, wherein at least a portion of the midrail is axially offset from at least one of the hole axes.