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:
Sep. 21, 2021

Filed:

Aug. 09, 2018
Applicant:

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

Inventors:

Edward Simeon Chupka, Bardstown, KY (US);

David Coxon, Shepherdsville, KY (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 37/40 (2006.01); D06F 23/04 (2006.01); D06F 37/30 (2020.01); D06F 37/18 (2006.01); F16H 57/00 (2012.01); H02K 7/12 (2006.01);
U.S. Cl.
CPC ...
D06F 37/40 (2013.01); D06F 23/04 (2013.01); D06F 37/30 (2013.01); D06F 37/18 (2013.01); F16H 57/0006 (2013.01); H02K 7/125 (2013.01);
Abstract

A vertical axis washing machine appliance having a transmission assembly with a planetary helical gear train is provided. The transmission assembly transmits mechanical power from a torque source to an agitation element so that oscillatory motion may be imparted to laundry articles within a wash basket of the washing machine appliance, e.g., during a wash cycle. The transmission assembly includes features that manage axial thrust loads created by helical gears of the gear train. The transmission assembly also includes features that prevent shuttling of the gears and other components of the transmission assembly.


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