Title:
密閉型電池の製造方法
Document Type and Number:
Japanese Patent JP5747937
Kind Code:
B2
Abstract:
Provided is a method of manufacturing a sealed battery, capable of releasing a gas generated during an initial charge without increasing the number of steps. The method of manufacturing the sealed battery including a battery case having an opening, and a power-generating element stored in the battery case, includes: a step of storing an electrode body in the battery case; a step of pouring an electrolyte solution into the battery case through the opening to turn the electrode body into the power-generating element; a step of temporarily sealing the opening with a temporary sealing member; a step of performing the initial charge of the power-generating element; a step of introducing a detection gas into the battery case through the opening while opening the temporarily sealed opening; and a step of finally sealing the opening with a final sealing member.
Inventors:
Ryo Tsukui
Application Number:
JP2013088279A
Publication Date:
July 15, 2015
Filing Date:
April 19, 2013
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M10/04; H01M50/609; H01M50/664
Domestic Patent References:
| JP2000353547A | ||||
| JP2002117901A | ||||
| JP2003031206A |
Foreign References:
| WO2014024848A1 | ||||
| WO2014003175A1 |
Attorney, Agent or Firm:
Juichiro Yano
Hideaki Masatsu
Hideaki Masatsu