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:
Oct. 27, 2020

Filed:

Feb. 14, 2018
Applicant:

Agt Services, Inc., Amsterdam, NY (US);

Inventors:

Michael Bresney, Altamont, NY (US);

Lawrence Jordan, Amsterdam, NY (US);

Vincent Rigosu, Jr., Schenectady, NY (US);

Charles Marino, Sloansville, NY (US);

Assignee:

AGT SERVICES, INC., Amsterdam, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/487 (2006.01); H02K 15/00 (2006.01); H02K 15/02 (2006.01);
U.S. Cl.
CPC ...
H02K 15/0006 (2013.01); H02K 3/487 (2013.01); H02K 15/0018 (2013.01); H02K 15/024 (2013.01); H02K 2213/03 (2013.01);
Abstract

A rotor assembly for an electric generator, comprising a rotor element, conductive rotor windings and a plurality of rotor slot wedges. The rotor element comprises rotor teeth and rotor slots. At least a first rotor slot wedge is in a first rotor slot and has a shape that encompasses a rectangular prismatic shape and first and second protrusions. At least a first edge on an end surface of at least a first rotor slot wedge has a degree of smoothness as specified herein, and/or is radiused (as defined herein). Also, methods of refurbishing an electric generator, comprising radiusing at least a portion of at least one edge of a wedge. Also, removing a wedge from rotor element, radiusing at least one edge of the wedge, and inserting the wedge into a rotor element.


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