Title:
バッテリーパック用断熱材およびバッテリーパック
Document Type and Number:
Japanese Patent JP7009534
Kind Code:
B2
Abstract:
A thermal insulation material for a battery pack includes: a thermal insulation layer; and a first base material and a second base material that are arranged with the thermal insulation layer interposed therebetween. The thermal insulation layer contains a porous structure in which a plurality of particles is connected to form a skeleton, reinforcing fibers, and metal oxide nanoparticles serving as a binder, the porous structure having pores inside and having hydrophobic sites at least on a surface of the porous structure out of the surface and inside of the porous structure, and a percentage mass loss of the thermal insulation layer in thermogravimetric analysis in which the thermal insulation layer is held at 500° C. for 30 minutes is 10% or less.
More Like This:
| JP7445418 | battery cover |
| JP2010218716 | BATTERY PACK |
| WO/2022/010274 | BATTERY PACK AND VEHICLE INCLUDING SAME |
Inventors:
Naoki Katayama
Nobuyoshi Kumagai
Shota Hayashi
Yutaro Taguchi
Yuji Shintaku
Nobuyoshi Kumagai
Shota Hayashi
Yutaro Taguchi
Yuji Shintaku
Application Number:
JP2020043369A
Publication Date:
January 25, 2022
Filing Date:
March 12, 2020
Export Citation:
Assignee:
Sumitomo Riko Co., Ltd.
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M10/658; H01M10/651; H01M10/653; H01M10/6555
Domestic Patent References:
| JP2002267092A | ||||
| JP2012145204A |
Foreign References:
| WO2019107560A1 | ||||
| WO2012050035A1 | ||||
| WO2013141189A1 |
Attorney, Agent or Firm:
Shindo element
Noriaki Higashiguchi
Kudo Yuki
Noriaki Higashiguchi
Kudo Yuki