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:
Feb. 02, 2021
Filed:
Sep. 28, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventor:
Benjamin Heneveld, Arlington, MA (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
F01D 5/187 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F05D 2230/31 (2013.01); F05D 2240/301 (2013.01); F05D 2240/81 (2013.01); F05D 2250/181 (2013.01); F05D 2250/231 (2013.01); F05D 2250/292 (2013.01); F05D 2260/22141 (2013.01);
Abstract
A blade body of a turbine blade, which defines an interior cavity fluidly communicative with coolant, is provided. The blade body includes an interior surface and one or more pins extending from the interior surface. The interior surface and the one or more pins are disposable to thermally interact with the coolant. At least one of the one or more pins includes a first section and a second section interposed between the first section and the interior surface. The first section has a larger cross-sectional area than the second section.