Title:
蓄電素子
Document Type and Number:
Japanese Patent JP7342446
Kind Code:
B2
Abstract:
A protruding portion of a current collecting foil is provided at one end in a width direction over an entire length in a longitudinal direction. A first end of a positive electrode plate, which is located on a side on which the protruding portion is provided, is located outward of a second end in the width direction, the second end being an end of a positive electrode active material layer in the width direction located adjacent to the protruding portion. An insulating tape is interposed between a positive electrode plate and the negative electrode plate. Regarding a size and a position of the insulating tape, the insulating tape is provided in a region including the second end and the first end in the width direction, and the insulating tape is provided in a region including longitudinal ends of the positive electrode plate in the longitudinal direction.
Inventors:
Takahiro Sakurai
Application Number:
JP2019113980A
Publication Date:
September 12, 2023
Filing Date:
June 19, 2019
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
H01M10/0587; H01M4/02; H01M4/13; H01M10/04; H01M50/414; H01M50/46; H01M50/586; H01M50/595
Domestic Patent References:
| JP2016119183A | ||||
| JP2000173657A | ||||
| JP2002175832A | ||||
| JP2006252879A | ||||
| JP2015213073A | ||||
| JP2011210549A |
Foreign References:
| KR1020090104642A | ||||
| WO2011145181A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Cosmos International Patent and Trademark Office