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.
Patent No.:
Date of Patent:
Feb. 04, 2020
Filed:
Jan. 24, 2017
Applicant:
Nidec Corporation, Kyoto, JP;
Inventors:
Chun-Hsien Liu, Kyoto, JP;
Hiroyuki Ichizaki, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 11/24 (2006.01); A47L 11/40 (2006.01); F16H 1/22 (2006.01); F16C 1/02 (2006.01); B60K 17/04 (2006.01); B60K 17/28 (2006.01); B60K 25/06 (2006.01); B60K 1/02 (2006.01); B25J 5/00 (2006.01); F16H 57/02 (2012.01); B60K 25/00 (2006.01);
U.S. Cl.
CPC ...
A47L 11/24 (2013.01); A47L 9/0427 (2013.01); A47L 9/0433 (2013.01); A47L 11/4069 (2013.01); B25J 5/007 (2013.01); B60K 1/02 (2013.01); B60K 17/043 (2013.01); B60K 17/28 (2013.01); B60K 25/06 (2013.01); F16C 1/02 (2013.01); F16H 1/222 (2013.01); B60K 2025/005 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02039 (2013.01); G05D 2201/0203 (2013.01);
Abstract
A wheel driving device includes: a motor rotating a shaft: an input gear fixed to the shaft; at least one transmission gear meshed with the input gear to transmit power of the motor; and a final gear meshed with the transmission gear and connected with a wheel via an axis to transmit the power from the transmission gear to the wheel. The wheel driving device includes an extraction gear meshed with the final gear or the transmission gear, and a power transmission part connected with the extraction gear to transmit the power from the extraction gear to a cleaner head.