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:
Nov. 08, 2011
Filed:
Nov. 09, 2007
Applicants:
Debabrata Pal, Hoffman Estates, IL (US);
Mark Hamilton Severson, Rockford, IL (US);
Roy D. Rasmussen, Rockford, IL (US);
Inventors:
Debabrata Pal, Hoffman Estates, IL (US);
Mark Hamilton Severson, Rockford, IL (US);
Roy D. Rasmussen, Rockford, IL (US);
Assignee:
Hamilton Sundstand Corporation, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A core assembly for an electric motor includes a heat exchanger comprising a plurality of fins. The fins define a plurality of cooling air passages that include offset fins that disrupt cooling air flow to reduce the formation of boundary layers and improve heat transfer capacity.