Kabushiki Kaisha Toshiba

Shigeki Kono

Masaki Sato

Kazuto Kuroda

Masahiro Sekino

Shinichiro Kosugi

Tomonao Takamatsu

Mitsunobu Yoshida

Tatsuya Arai

Takafumi Nakahama

Kotaro Ogawa

Hideaki Yasui

Atsumi Kondo

Akinobu Nishikawa

Mai Honda

Masahiro Kurosu

Akihiko Ujiie

According to one embodiment, a vehicular storage battery device includes a housing, battery boxes, and a common cooling passage. The battery boxes are disposed in the housing. Each of the battery boxes houses an electric cell as a vehicle power source and includes a heat transporting part transporting heat generated in the battery box to outside of the battery box. The common cooling passage is disposed in the housing. The common cooling passage is provided with an inlet for taking in a fluid and an outlet for discharging the fluid having passed through the passage. The inlet and the outlet are open in a direction different from a traveling direction of the vehicle. The heat transporting part of each of the battery boxes is exposed to inside of the passage.

Vehicular storage battery device

Growing community of inventors

Sayama Saitama, Japan

Shigeki Kono