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:
Jul. 22, 2014
Filed:
Nov. 10, 2009
Applicant:
Robert William Gilbert, Willunga, AU;
Inventor:
Robert William Gilbert, Willunga, AU;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 5/00 (2006.01); F25D 23/12 (2006.01); F28C 1/00 (2006.01); F25B 47/00 (2006.01); F25D 21/00 (2006.01); F28B 1/00 (2006.01); A23C 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A counter flow indirect evaporative heat exchanger () having vertically stacked alternate counter flow wet () and dry () passages where the wet passages are wetted during operation of the heat exchanger by wetting means () travelling vertically of the stack. Elongately wetting of a small plurality of the total number of passages () of the heat exchanger () occurs at a time during vertical travel of the wetting means.