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:
Jul. 31, 2007
Filed:
Dec. 27, 2004
Applicants:
Hee Ra Lee, Anyang, KR;
Chul Soo Kim, Suwon, KR;
Tal Chol Kim, Hwaseong, KR;
Inventors:
Assignee:
Hyundai Motor Company, Seocho-Ku, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A double clutch transmission is described that ideally changes torque received from an engine and a motor by providing an optimal layout in power transmission scheme and motor location. Such a double clutch transmission is optimally adapted to a hybrid electric vehicle, and an optimal operation method for such a double clutch transmission is also provided, overcoming inefficiency in application of a conventional CVT to an HEV.