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Patent Searching and Data


Title:
ELECTRIC VEHICLE TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/194390
Kind Code:
A1
Abstract:
The present invention relates to an electric vehicle transmission system employing a planetary gear type speed reducer so as to implement first-gear shifting, second-gear shifting, or reverse shifting, thereby enabling reduced manufacturing costs of an electric vehicle while increasing the fuel efficiency of the electric vehicle, and also employing the planetary gear type speed reducer so as to implement forward and reverse shifting, thereby enabling reduced manufacturing costs of the electric vehicle while increasing the fuel efficiency of the electric vehicle.

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Inventors:
CHOI, Yun Yong (607-401, 362 Gimpohangang 2-ro,,Gimpo-si, Gyeonggi-do, 10081, KR)
Application Number:
KR2018/014951
Publication Date:
October 10, 2019
Filing Date:
November 29, 2018
Export Citation:
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Assignee:
DRIVETECH CO., LTD. (1-911, 80 Jomaru-ro 385beon-gil,,Bucheon-si, Gyeonggi-do, 14558, KR)
International Classes:
F16H3/54; B60L15/20; F16H3/10; F16H3/44; F16H3/72
Foreign References:
KR20170012829A2017-02-03
US20130130856A12013-05-23
US20140148292A12014-05-29
KR20120055335A2012-05-31
KR101400877B12014-05-29
Attorney, Agent or Firm:
YOO, Cheol Hyun (5F 15-5, Teheran-ro 25-gilGangnam-gu, Seoul, 06131, KR)
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