DIFFERENTIAL, POWER TRANSMISSION SYSTEM AND VEHICLE

Title:

DIFFERENTIAL, POWER TRANSMISSION SYSTEM AND VEHICLE

Document Type and Number:

WIPO Patent Application WO/2017/050160

Kind Code:

A1

Abstract:

A differential(100) includes: a first planetary carrier(11), a first gear ring(13), and a first planetary gear(12) disposed on the first planetary carrier(11) and meshed with the first gear ring(13); and a second planetary carrier(21), a second gear ring(23), and a second planetary gear(22) disposed on the second planetary carrier(21) and meshed with the second gear ring(23) and the first planetary gear(12); the first gear ring(13) and the second gear ring(23) are configured as two power output ends of the differential(100), the first planetary carrier(11) and the second planetary carrier (21) are configured as power input ends of the differential(100); and a revolution radius of the first planetary gear(12) is different from a revolution radius of the second planetary gear(22). A power transmission system and a vehicle which comprises the differential(100) are also provided. The differential(100) is spur gears type, thus it is simple to be manufactured.

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Inventors:

LING HEPING (CN)
ZHAI ZHEN (CN)
ZHENG FENG (CN)
XU YOUBIN (CN)

Application Number:

PCT/CN2016/098899

Publication Date:

March 30, 2017

Filing Date:

September 13, 2016

Export Citation:

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Assignee:

BYD CO LTD (CN)

International Classes:

F16H48/11; F16H48/10

Foreign References:

CN103775601A	2014-05-07
CN103511583A	2014-01-15
CN103671810A	2014-03-26
CN101598209A	2009-12-09
CN103573961A	2014-02-12
DE102012207498A1	2013-11-07
DE102012216404A1	2014-03-20

Other References: