Title:
OPENING AND CLOSING DEVICE FOR ELECTROLYTE INJECTION NOZZLE
Document Type and Number:
WIPO Patent Application WO/2023/163492
Kind Code:
A1
Abstract:
The present invention relates to an opening and closing device for an electrolyte injection nozzle, and the opening and closing device for an electrolyte injection nozzle comprises: a nozzle having a discharge outlet for injecting an electrolyte to a battery assembly; an opening and closing plate which is rotatably mounted on the nozzle and is provided to open or close the discharge outlet of the nozzle; and an opening and closing control part provided to control whether the opening and closing plate is open or closed, on the basis of the weight of the electrolyte applied to the opening and closing plate.
Inventors:
KIM GEON GUK (KR)
Application Number:
PCT/KR2023/002492
Publication Date:
August 31, 2023
Filing Date:
February 22, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/60; B05B12/08
Foreign References:
| KR20090103099A | 2009-10-01 | |||
| KR20080094373A | 2008-10-23 | |||
| KR200472727Y1 | 2014-05-21 | |||
| KR101309277B1 | 2013-09-16 | |||
| US20200303700A1 | 2020-09-24 | |||
| KR20220000524U | 2022-03-07 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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