POWER STORAGE CELL

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Kazuhito Kato of Toyota-shi JP

Junta Takasu of Nagoya-shi JP

Atsushi Yamanaka of Nagoya-shi JP

Masato Ono of Nagoya-shi JP

Satoshi Moriyama of Nagoya-shi JP

Kosuke Suzuki of Toyota-shi JP

Kazuki Sugie of Miyoshi-shi JP

Kazuya Kumazawa of Nagoya-shi JP

POWER STORAGE CELL

This abstract first appeared for US patent application 18802069 titled 'POWER STORAGE CELL

Original Abstract Submitted

In a power storage cell, a current collector plate includes a central portion, an outer peripheral edge, a spoke, a first piece, and a second piece. The central portion is disposed to overlap with a center of the wound electrode body when viewed from an The outer peripheral edge is located on the outer peripheral side of the 5 axial direction. central portion. One of the outer peripheral edge and the central portion is connected to the case to electrically connect the current collector plate to the first external terminal. The spoke connects the central portion and the outer peripheral edge. The first piece extends from the central portion toward the outer peripheral edge and is connected to the first electrode. The second piece extends from the outer peripheral edge toward the center portion and is connected to the first electrode.