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Patent Searching and Data


Title:
DIAGNOSTIC DEVICE AND POWER SUPPLY SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/070684
Kind Code:
A3
Abstract:
Disclosed is a diagnostic device for a power supply system. The power supply system comprises a battery assembly and at least one contactor. Each of the contactors is configured to selectively open and close a power supply path between the battery assembly and a load. The diagnostic device is configured such that while one of a first diagnostic function for determining whether or not the battery assembly is short-circuited or a second diagnostic function for determining whether or not the at least one contactor is short-circuited is executed, the remaining one also can be executed.

Inventors:
SONG, Jeong-Joo (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2017/010408
Publication Date:
June 07, 2018
Filing Date:
September 21, 2017
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
G01R31/02; B60L11/18; G01R1/04; G01R15/00; G01R15/04; G01R19/165; G01R31/36; G08B21/18
Foreign References:
KR20160054935A2016-05-17
JP2014081267A2014-05-08
KR101504274B12015-03-19
KR20090024573A2009-03-09
JP2008139249A2008-06-19
Other References:
See also references of EP 3410130A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (3F. 36, Seochojungang-ro,Seocho-gu, Seoul, 06643, KR)
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