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:
Mar. 25, 2025
Filed:
Dec. 27, 2021
Applicant:
Erae Ams Co., Ltd., Daegu, KR;
Inventors:
Assignee:
ERAE AMS CO., LTD., Daegu, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/093 (2006.01); F16D 13/68 (2006.01); F16D 25/0638 (2006.01); F16D 25/10 (2006.01); F16D 21/06 (2006.01);
U.S. Cl.
CPC ...
F16D 25/10 (2013.01); F16D 13/683 (2013.01); F16D 25/0638 (2013.01); F16D 2021/0607 (2013.01); F16D 2021/0661 (2013.01);
Abstract
An electric driving apparatus includes: a housing; an electric machine; a speed shifting unit; and a double clutch unit. The double clutch unit includes: a clutch housing; a first clutch hub and a second clutch hub; a first clutch plate package; and a second clutch plate package. The speed shifting unit comprises a first output gear and a second output gear that can be independently rotationally driven by the motor shaft, and the clutch housing comprises a first gear and a second gear configured to be engaged with the first and second output gears to implement rotational driving force at different rotational speeds.