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:
Jul. 16, 2019

Filed:

Aug. 08, 2017
Applicant:

Haier Us Appliance Solutions, Inc., Wilmington, DE (US);

Inventors:

John Edward Dries, Louisville, KY (US);

Joel Charles Boyer, Louisville, KY (US);

Assignee:

Haier US Appliance Solutions, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/00 (2006.01); A47L 15/42 (2006.01); F04D 13/06 (2006.01); F04D 29/62 (2006.01); F04D 29/60 (2006.01); F04D 1/04 (2006.01); F04D 15/00 (2006.01); F04D 29/44 (2006.01); F04D 29/58 (2006.01); F04D 3/00 (2006.01); F04D 29/041 (2006.01);
U.S. Cl.
CPC ...
A47L 15/4225 (2013.01); F04D 1/04 (2013.01); F04D 13/06 (2013.01); F04D 13/0693 (2013.01); F04D 15/0016 (2013.01); F04D 29/448 (2013.01); F04D 29/5806 (2013.01); F04D 29/605 (2013.01); F04D 29/628 (2013.01); F04D 3/00 (2013.01); F04D 29/041 (2013.01);
Abstract

A pump assembly for a dishwashing appliance includes an inner diffuser shell defining a motor housing and an outer diffuser shell spaced apart from the inner diffuser shell to define a diffusing plenum. A motor positioned within the motor housing rotates a wash pump impeller and urges a flow of wash fluid through the diffusing plenum. Within the diffusing plenum, guide vanes extend between the inner diffuser shell and the outer diffuser shell to diffuse and direct the flow of wash fluid. The motor is powered by electrical wires that pass through a hole defined through the outer diffuser shell, through one of the plurality of guide vanes, and through the inner diffuser shell.


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