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. 15, 2012
Filed:
Sep. 19, 2008
Geary Walter Smith, Jr., Peoria, IL (US);
Timothy Scott Mcchesney, Chillicothe, IL (US);
Edwin Ray Winter, Dahinda, IL (US);
Jay Dee Schmechel, East Peoria, IL (US);
Geary Walter Smith, Jr., Peoria, IL (US);
Timothy Scott McChesney, Chillicothe, IL (US);
Edwin Ray Winter, Dahinda, IL (US);
Jay Dee Schmechel, East Peoria, IL (US);
Progress Rail Services Corp, Albertville, AL (US);
Abstract
A roof structure for a power module of a locomotive is disclosed. The roof structure may have an upper roof layer and at least a portion of the upper roof layer may have a first set of cooling passages. The roof structure may further have a lower roof layer at least partially positioned below the upper roof layer and at least a portion of the lower roof layer may have a second set of cooling passages. Each of the cooling passages of the first set of cooling passages may not overlap a cooling passage of second set of cooling passages.