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United States

US 12,696,999 B2

Drivetrain for a mixer with reduced operating noise

US 12,696,999 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Haier US Appliance Solutions, Inc. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Haier US Appliance Solutions, Inc.
Inventors
Edward Simeon Chupka
Publication date
2026-08-04
Filing date
2023-08-28
Document type
B2 Granted patent
Also written as
US 12,696,999 B2 · US12696999 · 12696999

Abstract

A drivetrain for coupling a motor to a mixer shaft within a mixer includes a sun gear connectable to a rotor of the motor. The drivetrain also includes a plurality of stepped planetary gears. Each of the stepped planetary gears includes a first tooth section and a second tooth section. A first ring gear is mounted such that the first ring gear is fixed. The first ring gear and the sun gear are meshed with the stepped planetary gears at the first tooth section. A second ring gear is meshed with the stepped planetary gears at the second tooth section.…

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Patent office website: United States Patent and Trademark Office (USPTO)

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