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:
Dec. 09, 2025
Filed:
Mar. 28, 2024
Applicant:
Xiaomi Ev Technology Co., Ltd., Beijing, CN;
Assignee:
XIAOMI EV TECHNOLOGY CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
F16H 57/0424 (2013.01);
Abstract
A speed reducer includes a housing, a partition plate, and a reduction assembly. The housing defines a chamber and an oil passage. The partition plate is arranged in the housing to separate the chamber into a gear chamber and an oil chamber. The reduction assembly is arranged in the gear chamber, and the oil passage has an inlet in communication with the oil chamber and an outlet in communication with the gear chamber, and the outlet of the oil passage faces towards the reduction assembly to lubricate the reduction assembly.