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:
Jun. 25, 2019

Filed:

Jul. 06, 2015
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Debabrata Pal, Hoffman Estates, IL (US);

Craig R. Legros, Rockford, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/34 (2006.01); H02K 9/22 (2006.01); H02K 3/38 (2006.01); H02K 3/487 (2006.01); H02K 3/32 (2006.01);
U.S. Cl.
CPC ...
H02K 3/345 (2013.01); H02K 3/38 (2013.01); H02K 9/22 (2013.01); H02K 3/32 (2013.01); H02K 3/34 (2013.01); H02K 3/487 (2013.01);
Abstract

An electrical machine includes a winding core with a plurality of end slots. A winding is seated in the end slots with end windings where the winding crosses from end slot to end slot. A slot insulator is seated in two of the end slots. The slot insulator includes a first slot liner seated in a first one of the two end slots with a winding slot defined therethrough in an axial direction. A second slot liner is seated in a second one of the two end slots with a winding slot defined therethrough in the axial direction, wherein the second slot liner is spaced apart in a lateral direction relative to the axial direction from the first slot liner by a gap. The slot insulator includes a span portion bridging across the gap to connect the first and second slot liners.


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