Title:
SHORT CIRCUIT INSPECTION METHOD FOR LAMINATE TYPE POWER STORAGE DEVICES
Document Type and Number:
Japanese Patent JP2021190245
Kind Code:
A
Abstract:
To facilitate short circuit inspection of a laminate type power storage device.SOLUTION: An inspection method includes the following processing a) to d): a) applying a first probe 71 to a metal sheet 51 of a first laminate film 41 from above an insulating resin layer 52 of the first laminate film 41; b) applying a second probe 72 to a metal sheet 51 of a second laminate film 42 from above an insulating resin layer 52 of the second laminate film 42; c) measuring the resistance between the first probe 71 and a first current collector tab 22 and the resistance between the first probe 71 and a second current collector tab 23; and d) measuring the resistance between the second probe 72 and the first current collector tab 22 and the resistance between the second probe 72 and the second current collector tab 23.SELECTED DRAWING: Figure 1
Inventors:
KAWAOKA HIROKAZU
NAKAJIMA EITO
NAKAJIMA EITO
Application Number:
JP2020092976A
Publication Date:
December 13, 2021
Filing Date:
May 28, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M10/04; H01G11/84; H01G13/00; H01M50/10; H01M50/172; H01M50/543
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Michiko Oi
Hiroaki Yamane