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. 26, 2013
Filed:
Feb. 17, 2012
Shufu LI, Hangzhou, CN;
Jian Yang, Hangzhou, CN;
Tong Zhang, Jinshan District, CN;
Wei Yu, Jinshan District, CN;
Zhitao MA, Jinshan District, CN;
Haisheng Yu, Jinshan District, CN;
Shufu Li, Hangzhou, CN;
Jian Yang, Hangzhou, CN;
Tong Zhang, Jinshan District, CN;
Wei Yu, Jinshan District, CN;
Zhitao Ma, Jinshan District, CN;
Haisheng Yu, Jinshan District, CN;
Abstract
The invention relates to a powertrain for a hybrid electrical vehicle, comprising an engine, a first motor, a second motor and a transmission device, said transmission device having a planet gear set with double planet gear ranks comprising a first planet gear rank and a second planet gear rank, said engine is arranged on one side of said planet gear set, said first motor and said second motor are arranged on the other side of the planet gear set, said first planet gear rank comprises a small sun gear, a planet carrier, a short planet gear and an outer ring gear, said second planet gear rank comprises a big sun gear, a long planet gear and the planet carrier shared with the first planet gear rank, said long planet gear meshes with the short planet gear and the big sun gear respectively.