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:
Feb. 05, 2019

Filed:

Feb. 08, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Ravindra Shankar Ganiger, Bangalore, IN;

Bruce Alan Carter, West Chester, OH (US);

Charles Andrew Corman, Milford, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 3/04 (2006.01); F02C 7/06 (2006.01); F16C 19/16 (2006.01); F16C 35/067 (2006.01); F16C 35/04 (2006.01); F16C 33/58 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F02C 3/04 (2013.01); F16C 19/16 (2013.01); F16C 33/583 (2013.01); F16C 35/045 (2013.01); F16C 35/067 (2013.01); F05D 2220/32 (2013.01); F16C 2360/23 (2013.01);
Abstract

A retention housing for the outer race of a bearing of a gas turbine engine includes a spring finger housing connected to and overlying a bearing housing that is connected to the outer race of the bearing. The spring finger housing includes an arrangement of spring fingers that yields a lightweight housing capable of withstanding very high radial loads combined with very high torsional windup and axial thrust load. A plurality of edge recesses are defined in the bearing housing and a plurality of lug tabs extending radially from the engine's interface shell limit are disposed in the edge recess to limit the deflection and self-arrest the distortion of the retention housing. A gas turbine engine includes the retention housing described above.


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