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:
Feb. 11, 2020

Filed:

Sep. 12, 2018
Applicants:

Jiangsu Midea Cleaning Appliances Co., Ltd., Suzhou, CN;

Midea Group Co., Ltd., Foshan, CN;

Inventors:

Xiaowei Xu, Suzhou, CN;

Fangfei Xiong, Suzhou, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); A47L 5/22 (2006.01); A47L 9/22 (2006.01); F04D 17/16 (2006.01);
U.S. Cl.
CPC ...
F04D 29/4226 (2013.01); A47L 5/22 (2013.01); A47L 9/22 (2013.01); F04D 17/168 (2013.01); A47L 2201/00 (2013.01);
Abstract

A fan assembly for a robot vacuum cleaner and a robot vacuum cleaner are provided. The fan assembly includes an electric motor, a stator impeller, a rotor impeller and a fan cover. The stator impeller defines a shaft hole, the electric motor is mounted on a side of the stator impeller, and an output shaft of the electric motor passes through the shaft hole. The fan cover is mounted on another side of the stator impeller, and an end surface of the fan cover away from the stator impeller defines an air inlet. The rotor impeller is mounted to the output shaft of the electric motor and located between the fan cover and the stator impeller.


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