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Patent Searching and Data


Title:
BATTERY CELL PRESSURE MEASURING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/246599
Kind Code:
A1
Abstract:
A battery cell pressure measuring apparatus according to an embodiment of the present invention comprises a pressure sensor for measuring the pressure of battery cells stacked inside a battery module, wherein the pressure sensor comprises: a plurality of pressure measuring units; a connection unit connecting the plurality of pressure measuring units to each other; and an output unit which is connected to the connection unit and outputs a pressure value measured through the pressure measuring units, and the plurality of pressure measuring units are arranged on the surfaces of the battery cells to measure the pressure of the battery cells.

Inventors:
LEE KI YOUNG (KR)
KO DONG WAN (KR)
KIM DOYUL (KR)
Application Number:
PCT/KR2020/017808
Publication Date:
December 09, 2021
Filing Date:
December 08, 2020
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01L17/00; G01L9/00; H01M10/48
Domestic Patent References:
WO2016200212A12016-12-15
Foreign References:
KR20180103591A2018-09-19
KR20130037863A2013-04-17
KR20070093165A2007-09-18
US20180248160A12018-08-30
Other References:
See also references of EP 4071452A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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