Title:
ELECTROLYTE DETECTION APPARATUS, AND SECONDARY BATTERY TRANSFER EQUIPMENT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/040285
Kind Code:
A1
Abstract:
The present invention relates to an electrolyte detection apparatus comprising: a contamination detection plate in contact with one surface of a secondary battery having an opening; a first conductor and a second conductor provided spaced apart such that current does not flow on the surface of the contamination detection plate, and energized by electrolyte that has leaked from the opening of the secondary battery; a power source member having a positive electrode connected to the first conductor and a negative electrode connected to the second conductor; and a contamination detection member which, through a current generated when the first conductor and the second conductor are energized, detects whether the electrolyte is leaking.
Inventors:
MOON TAE YOUNG (KR)
HUH JUN HYEAK (KR)
HUH JUN HYEAK (KR)
Application Number:
PCT/KR2020/010733
Publication Date:
March 04, 2021
Filing Date:
August 13, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/42; H01M10/04
Foreign References:
| JP2002251985A | 2002-09-06 | |||
| KR20110053004A | 2011-05-19 | |||
| JP2001084996A | 2001-03-30 | |||
| JPH1012284A | 1998-01-16 | |||
| JP2004200012A | 2004-07-15 |
Other References:
See also references of EP 3993133A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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