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Patent Searching and Data


Title:
POWER TRAIN AND VEHICLE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2018/077248
Kind Code:
A1
Abstract:
Disclosed are a power train and a vehicle having same. The power train comprises: a power source (100); a first motor-generator unit (300), the first motor-generator unit (300) comprising a first motor-generator and a unit coupling portion, and the first motor-generator being connected to the unit coupling portion; a system power output portion (401); a first mode switching device (402), at least one of the power source (100) and the first motor-generator unit (300) being connected to or disconnected from the system power output portion (401) by means of the first mode switching device (402); and a second mode switching device (403), wherein the power source (100) and the unit coupling portion can be connected to or disconnected from each other by means of the second mode switching device(403). The power source (100) and the unit coupling portion can be connected to each other by means of the second mode switching device (403), such that power from the power source (100) is output to the first mode switching device (402) after speed reduction by successively passing through the second mode switching device (403) and the unit coupling portion, thereby enriching the driving modes of a vehicle and enabling the vehicle to be adapted to different road conditions.

Inventors:
LING HEPING (CN)
ZHAI ZHEN (CN)
HUANG WEI (CN)
XU YOUBIN (CN)
Application Number:
PCT/CN2017/108115
Publication Date:
May 03, 2018
Filing Date:
October 27, 2017
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
B60K6/36; B60L50/16
Foreign References:
CN104842766A2015-08-19
CN105459788A2016-04-06
CN103818229A2014-05-28
CN102292231A2011-12-21
JP2015214312A2015-12-03
KR20160047178A2016-05-02
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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