Title:
ROTARY BODY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/079995
Kind Code:
A1
Abstract:
This rotary body comprises a rotary portion and a device fixed to the rotary portion. The device includes a substrate, a power reception unit, and a flat secondary battery attached to the substrate. The power reception unit has a structure for receiving power supply by using electromagnetic induction. The secondary battery includes an exterior body including a bottomed cylindrical positive electrode can and a bottomed cylindrical negative electrode can. The secondary battery is disposed on the inner side from the substrate when viewed from the rotation center of the rotary portion.
Inventors:
TAKAHASHI TADAYOSHI
UEDA TOMOHIRO
UEDA TOMOHIRO
Application Number:
PCT/JP2023/030173
Publication Date:
April 18, 2024
Filing Date:
August 22, 2023
Export Citation:
Assignee:
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD (JP)
International Classes:
H01M50/202; B25J19/00; H01M10/46; H01M50/109; H01M50/119; H01M50/249; H01M50/284; H02J7/00; H02J50/10; B60C23/04
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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