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:
Jan. 06, 2015
Filed:
May. 14, 2012
Arnold M. Stephens, Powhatan, VA (US);
Chin Hoong Leong, Fairfield, IA (US);
Adam C. Webb, Yale, VA (US);
Zhiming Chen, Johns Creek, GA (US);
Arnold M. Stephens, Powhatan, VA (US);
Chin Hoong Leong, Fairfield, IA (US);
Adam C. Webb, Yale, VA (US);
Zhiming Chen, Johns Creek, GA (US);
Hill Phoenix, Inc., Conyers, GA (US);
Abstract
A heat exchanger has a fin pack, with a first supply header and a first return header at the first end of the fin pack. A first group of U-shaped tubes is provided with a first segment extending from the first supply header to the second end of the fin pack, and a second segment extending from the second end of the fin pack to the first return header. A second supply header and a second return header are also provided at the first end of the fin pack. A second group of U-shaped tubes is provided with a first segment extending from the second supply header to the second end of the fin pack, and a second segment extending from the second end of the fin pack to the second return header, where the second plurality of U-shaped tubes is disposed inwardly of the first plurality of U-shaped tubes.