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:
Jan. 28, 2025

Filed:

Sep. 07, 2021
Applicant:

Whirlpool Corporation, Benton Harbor, MI (US);

Inventors:

Philip J. Czarnecki, Saugatuck, MI (US);

Muhammad Khizar, St. Joseph, MI (US);

Nitin Minocha, Pune, IN;

Mateusz Michal Wolowicz, Olawa County, PL;

Assignee:

WHIRLPOOL CORPORATION, Benton Harbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 58/46 (2020.01); B01D 53/12 (2006.01); B01J 8/38 (2006.01); F26B 3/08 (2006.01);
U.S. Cl.
CPC ...
B01D 53/12 (2013.01); B01J 8/388 (2013.01); F26B 3/082 (2013.01);
Abstract

A dishwasher includes a housing having walls defining a tub with an outlet for humid air to flow out from the tub and an inlet for dry air to flow into the tub. The dishwasher also includes a drying system with a fluidized bed containing an adsorbent material, and an air circuit for supplying air to fluidize the adsorbent material via an air inlet, with at least a portion of the air inlet in contact with at least one wall of the tub such that heat is transferred from the tub to the air. During a regeneration cycle, the air circuit supplies heated ambient air to the fluidized bed to regenerate the adsorbent material. During an adsorption cycle, the air circuit receives hot humid air from the tub to be dried by the adsorbent material through the fluidized bed and returned as dry air to the tub.


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