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:
Dec. 01, 2015

Filed:

Aug. 24, 2012
Applicants:

Mahesh Gopalakrishnan, Bangalore, IN;

Michael Ericson Friedman, Simpsonville, SC (US);

Mark Alan Newton, Greenville, SC (US);

Roberto Anthony Nunez, Greenville, SC (US);

Yong Soon Phua, Sembawang, SG;

Premkumar Rajamohan, Bangalore, IN;

Inventors:

Mahesh Gopalakrishnan, Bangalore, IN;

Michael Ericson Friedman, Simpsonville, SC (US);

Mark Alan Newton, Greenville, SC (US);

Roberto Anthony Nunez, Greenville, SC (US);

Yong Soon Phua, Sembawang, SG;

Premkumar Rajamohan, Bangalore, IN;

Assignee:

General Electric Company, Schenctady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/00 (2006.01); B23P 6/00 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/005 (2013.01); B23P 6/002 (2013.01); F01D 5/025 (2013.01); B23C 2220/366 (2013.01); Y10T 29/49318 (2015.01);
Abstract

Various embodiments include a rotor having a dovetail slot with a bulbous fillet region, and in some cases, recessed inclined bearing surfaces. Various embodiments include methods of forming such a slot in a turbomachine rotor.


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