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:
Sep. 28, 2021
Filed:
Mar. 14, 2019
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Enzo DiBenedetto, Berlin, CT (US);
Griffin D. Lavine, Manchester, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/06 (2006.01); F01D 5/02 (2006.01); B21D 39/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/066 (2013.01); B21D 39/00 (2013.01); F01D 5/026 (2013.01); B23P 2700/13 (2013.01); F05D 2230/60 (2013.01); F05D 2240/60 (2013.01); F05D 2240/61 (2013.01); F05D 2260/30 (2013.01); F05D 2260/31 (2013.01); F05D 2260/38 (2013.01); Y10T 29/4932 (2015.01); Y10T 29/49963 (2015.01);
Abstract
A tie shaft assembly for a gas turbine engine includes a compressor tie shaft that has an upstream end and a downstream end. The downstream end includes a radially outer threaded surface and a radially inner threaded surface. A turbine tie shaft has an upstream end with a radially outer threaded surface in engagement with the radially inner threaded surface on the compressor tie shaft.