Patent · US Active

Transmission unit, power transmission system and vehicle comprising the same

US9849771B2 · kind B2 · utility

5Cited by

26References

24Claims

0Family size

Assignee

BYD Company Limited · CN

Inventors

Jintao Zhang · Tangxia, CN
Yu Hua · Shanghai, CN
Lingdao Chai · Nanhu, CN
Jinhui Mu · Nanhu, CN
Jing Liu · Nanhu, CN

Key dates

Filing date	Jun 30, 2015
Grant date	Dec 26, 2017
Priority date	—
Expiry date	Dec 23, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S903/915
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A transmission unit includes: input shafts; output shafts configured to transmit with a corresponding input shaft via gears; a reverse output gear fitted over one output shaft; a reverse synchronizer; a reverse shaft configured to rotate together with a input shaft and a reverse output gear; a motor power shaft; a first and a second motor gears fitted over the motor power shaft; the second motor gear configured to rotate together with a shift driven gear; and a motor synchronizer. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.