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:
May. 14, 2024
Filed:
Mar. 07, 2023
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventor:
Brandon W. Spangler, Vernon, CT (US);
Assignee:
RTX CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/10 (2006.01); B22C 9/00 (2006.01); B22C 9/22 (2006.01); B22C 9/24 (2006.01); B22C 13/12 (2006.01); F01D 5/18 (2006.01); F01D 25/12 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F02C 7/18 (2013.01); B22C 9/00 (2013.01); B22C 9/10 (2013.01); B22C 9/103 (2013.01); B22C 9/106 (2013.01); B22C 9/22 (2013.01); B22C 9/24 (2013.01); B22C 13/12 (2013.01); F01D 5/187 (2013.01); F01D 25/12 (2013.01); F05D 2220/32 (2013.01); F05D 2260/204 (2013.01);
Abstract
A core structure for a providing a cooling passage in a gas turbine engine includes a core body that has a first cooling passage core. The first cooling passage core has a first width in a chord-wise direction near a first wall. A second width in the chord-wise direction near a second wall. A third width in the chord-wise direction between the first and second walls. The third width being smaller than the first and second widths to form an hourglass shape.