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:
Dec. 31, 2019
Filed:
Sep. 25, 2017
Applicant:
Lennox Industries Inc., Richardson, TX (US);
Inventor:
Donald N. Zimmer, Marshalltown, IA (US);
Assignee:
Lennox Industries Inc., Richardson, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24C 3/04 (2006.01); B23P 15/00 (2006.01); F23D 14/58 (2006.01); F23D 14/34 (2006.01); F24H 8/00 (2006.01); F24H 3/08 (2006.01); B29C 45/18 (2006.01); F25D 21/14 (2006.01); F24H 9/20 (2006.01); B29L 31/18 (2006.01);
U.S. Cl.
CPC ...
B23P 15/00 (2013.01); B29C 45/18 (2013.01); F23D 14/34 (2013.01); F23D 14/58 (2013.01); F24H 3/087 (2013.01); F24H 8/006 (2013.01); F24H 9/2035 (2013.01); F25D 21/14 (2013.01); B29L 2031/18 (2013.01); F23D 2900/14481 (2013.01); Y02B 30/106 (2013.01); Y10T 29/49 (2015.01); Y10T 29/4935 (2015.01); Y10T 29/49348 (2015.01); Y10T 29/49389 (2015.01); Y10T 29/49826 (2015.01); Y10T 137/4463 (2015.04);
Abstract
One aspect of this disclosure provides a heat exchanger that comprises a first panel half coupled to a corresponding second panel half that form a passageway having at least a first chamber adjacent an inlet end of the passageway and a second chamber and overlapping interference patterns formed in each of the first and second panel halves that extend along at least a portion of the length of the passageway and located between at least the first and second chambers.