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:
Sep. 28, 2021
Filed:
Oct. 21, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
B60K 6/365 (2007.10); F16H 37/04 (2006.01); B60K 1/00 (2006.01); B60K 17/16 (2006.01); F16H 1/36 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 37/041 (2013.01); B60K 1/00 (2013.01); B60K 17/165 (2013.01); F16H 1/36 (2013.01); F16H 57/02 (2013.01); B60K 6/365 (2013.01); B60Y 2200/91 (2013.01); B60Y 2200/92 (2013.01); B60Y 2400/73 (2013.01); B60Y 2400/80 (2013.01); F16H 2057/02043 (2013.01); F16H 2702/02 (2013.01);
Abstract
A driving apparatus for an electric vehicle includes a housing, a driving motor, and a planetary gear unit. The planetary gear unit includes a ring gear fixed to the housing and a plurality of planetary gears positioned radially inward from the ring gear. The ring gear includes a ring gear main body configured as a ring-shaped flat plate extending in a radial direction, and a ring gear connection portion extending from an outer peripheral surface of the ring gear main body in an axial direction and contacting the plurality of planetary gears.