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.

Date of Patent:
Feb. 28, 2023

Filed:

Nov. 27, 2017
Applicant:

Watergen Ltd., Petach Tikva, IL;

Inventors:

Sharon Dulberg, Beer Sheva, IL;

Arye Kohavi, Newe Monosson, IL;

Assignee:

WATERGEN LTD., Petah Tikva, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 9/00 (2006.01); F28F 3/08 (2006.01); B21D 53/04 (2006.01); B23P 15/26 (2006.01); E03B 3/28 (2006.01); B01D 53/26 (2006.01); F28D 1/04 (2006.01); F28F 1/32 (2006.01); F28D 21/00 (2006.01);
U.S. Cl.
CPC ...
F28D 9/0093 (2013.01); B01D 53/265 (2013.01); B21D 53/04 (2013.01); B23P 15/26 (2013.01); E03B 3/28 (2013.01); F28D 1/0461 (2013.01); F28F 1/325 (2013.01); F28F 3/08 (2013.01); F28F 3/086 (2013.01); F28D 2021/0038 (2013.01); F28D 2021/0071 (2013.01);
Abstract

A heat exchanger comprises a stack of sets of fins and tubes attached to or encompassed by embossed plates comprising a void. In some embodiments, the fins overlap the void having a peripheral margin of the fin attached to the peripheral margin around the void. In some embodiments, the fins comprise through fluid apertures allowing lateral fluid flow. In some embodiments, the plates comprise lateral peripheral protrusions enabling selective sealing of gaps between adjacent stacked plates by unselective application of heat or adhesive to a face of the heat exchanger. In some embodiments, the plates comprise uniformizing protrusions in a fluid inlet and/or outlet zone that reduce the amount of non-uniform fluid mass flow between different channel protrusions of heat exchanging zones of the set. Also disclosed are methods for assembly and selective sealing of the heat exchanger and an apparatus comprising the same.


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