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.

Date of Patent:
Sep. 10, 2019

Filed:

Sep. 14, 2015
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

Steven D. Porter, Wethersfield, CT (US);

John T. Ols, Northborough, MA (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 9/04 (2006.01); B23P 6/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/246 (2013.01); B23P 6/002 (2013.01); F01D 9/041 (2013.01); F05D 2230/30 (2013.01); F05D 2230/60 (2013.01); F05D 2230/64 (2013.01); F05D 2230/70 (2013.01); F05D 2230/80 (2013.01); Y10T 29/49318 (2015.01); Y10T 29/49872 (2015.01);
Abstract

A gas-turbine engine is provided comprising a high-pressure turbine, a low-pressure turbine aft of the high-pressure turbine, and a housing around the low-pressure turbine and the high-pressure turbine. A stator may be disposed between the low-pressure turbine and the high-pressure turbine with a boss formed on the stator. A bushing may be retained in the boss with a pin coupled to the housing and partially within the bushing. A method of mounting a full-ring stator is also provided, the method including the steps of inserting a bushing into a boss of the full-ring stator by press fitting, and inserting a pin into the bushing of the full-ring stator.


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