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:
Dec. 09, 2025

Filed:

Jun. 11, 2024
Applicant:

Nanjing Chervon Industry Co., Ltd., Nanjing, CN;

Inventors:

Toshinari Yamaoka, Nanjing, CN;

Fangjie Nie, Nanjing, CN;

Huixing Fu, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01H 5/09 (2006.01); H02K 7/116 (2006.01); H02K 11/00 (2016.01); F16H 1/22 (2006.01);
U.S. Cl.
CPC ...
E01H 5/098 (2013.01); H02K 7/116 (2013.01); H02K 11/0094 (2013.01); F16H 1/222 (2013.01);
Abstract

A snow thrower includes a first drive shaft enabled to rotate about a first axis; an auger having auger blades mounted to the first drive shaft, a second drive shaft enabled to rotate about a second axis, an impeller having an impeller base mounted to the second drive shaft and impeller blades where the second axis and the first axis are perpendicular to each other, a walking wheel assembly, a first motor configured to drive the walking wheel assembly to rotate, a second motor configured to drive the auger to rotate about the first axis and drive the impeller to rotate about the second axis, a first reduction assembly including first-type gears for realizing power transmission between the second motor and the second drive shaft, and a second reduction assembly including second-type gears for realizing power transmission between the second drive shaft and the first drive shaft.


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