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Patent Searching and Data


Title:
CABLE FOR ELECTRIC VEHICLE BATTERY DIAGNOSTIC DEVICE AND METHOD FOR SELECTING VEHICLE MODEL BY USING SAME CABLE
Document Type and Number:
WIPO Patent Application WO/2024/106868
Kind Code:
A1
Abstract:
The present invention relates to a diagnostic device that is required for reusing electric vehicle batteries. Electric vehicle batteries need to be reused, both from an environmental perspective and an industrial policy perspective. However, there are technical and practical difficulties in reusing electric vehicle batteries. Before a battery can be reused, the battery must be diagnosed. However, due to the risk of hacking of a battery BMS, manufacturers do not disclose detailed technology, specifications of a physical interface of a battery pack are different for each vehicle model, and communication protocols are also different for each vehicle model. As a result, diagnostic devices have to be manufactured for each battery and vehicle model. The present invention proposes a solution that can most efficiently diagnose a battery with a single diagnostic device. A key code circuit unit that specifies a vehicle model is installed on a cable for an electric vehicle battery diagnostic device, and the diagnostic device can automatically select the vehicle model through a preset key code value.

Inventors:
KO HONGGI (KR)
Application Number:
PCT/KR2023/018132
Publication Date:
May 23, 2024
Filing Date:
November 13, 2023
Export Citation:
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Assignee:
RENAULT KOREA MOTORS CO LTD (KR)
International Classes:
B60L58/10; G01R31/36; G01R31/367; G01R31/371; G01R31/3842
Foreign References:
KR20190054640A2019-05-22
KR20080079728A2008-09-02
KR20100065734A2010-06-17
US20180364311A12018-12-20
JP2010032480A2010-02-12
Attorney, Agent or Firm:
LIM AND JEONG PATENT LAW FIRM (KR)
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