The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 2026
Filed:
May. 20, 2021
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Taro Matsushita, Toyokawa, JP;
Tadahiro Kondo, Toyota, JP;
Shotaro Ishikawa, Miyoshi, JP;
Koichiro Kishi, Toyota, JP;
Kenta Watanabe, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A power storage device includes a power storage stack and a housing case. In the power storage stack, a plurality of unit cells and a plurality of spacers are alternately stacked in a first direction. A first support surface of each spacer among the plurality of spacers is angled corresponding to and is in contact with a first tapered surface of the unit cell that is adjacent to the spacer in the first direction. A second support surface of each spacer among the plurality of spacers is angled corresponding to and is in contact with a second tapered surface of the unit cell that is adjacent to the spacer in the first direction. The plurality of spacers are each formed of a thermoplastic resin.