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.
Patent No.:
Date of Patent:
May. 16, 2017
Filed:
Sep. 18, 2013
Applicant:
Nicholas G. Lang, Cincinnati, OH (US);
Inventor:
Nicholas G. Lang, Cincinnati, OH (US);
Assignee:
SIEMENS INDUSTRY, INC., Alpharetta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 3/24 (2006.01); H02K 17/16 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); H02K 3/24 (2013.01); H02K 17/165 (2013.01);
Abstract
A rotor of an electric machine is provided and includes first and second core elements formed to define annular arrays of axial slots and rotor bar openings, each axial slot being fluidly communicative with a corresponding one of the rotor bar openings and a spacer element interposed between the first and second core elements to define a rotor vent opening fluidly communicative with the axial slots.