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:
Mar. 16, 2021
Filed:
Jun. 26, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Jorge I. Farah, Hartford, CT (US);
Steven D. Porter, Wethersfield, CT (US);
Paul K. Sanchez, Wellington, FL (US);
Joseph J. Sedor, Oxford, MA (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/28 (2006.01); F01D 9/06 (2006.01); F01D 25/16 (2006.01); F02C 7/20 (2006.01);
U.S. Cl.
CPC ...
F01D 25/28 (2013.01); F01D 9/065 (2013.01); F01D 25/162 (2013.01); F02C 7/20 (2013.01); F05D 2220/32 (2013.01); F05D 2230/60 (2013.01); F05D 2260/31 (2013.01);
Abstract
A method of assembling a mid-turbine frame includes engaging at least two tabs in a radially inner end of at least one spoke in a groove in an inner frame case. The at least one spoke is secured to the inner frame case with a central bolt extending through the inner frame case into the at least one spoke.