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公开(公告)号:US20250144459A1
公开(公告)日:2025-05-08
申请号:US19015039
申请日:2025-01-09
Applicant: TOPPAN HOLDINGS INC.
Inventor: Yasuharu SHIINE , Shunta KAKEGAWA , Masato KUROKAWA , Yusaku HONJO
IPC: A62D1/00
Abstract: A fire-extinguishing material including a fire-extinguishing agent layer containing a fire-extinguishing agent and a binder resin, in which the fire-extinguishing agent contains at least one of an organic salt and an inorganic salt, and the fire-extinguishing agent layer has a porosity of 37% or less in a cross section thereof.
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公开(公告)号:US20250015393A1
公开(公告)日:2025-01-09
申请号:US18897193
申请日:2024-09-26
Applicant: TOPPAN HOLDINGS INC.
Inventor: Yasuharu SHIINE , Junya TANABE , Masato KUROKAWA , Yusaku HONJO
IPC: H01M10/658 , H01M10/0525 , H01M10/643 , H01M10/6595 , H01M50/383
Abstract: A battery pack includes: a case; a plurality of batteries housed in the case; at least one of a heat-insulating material or an endothermic material disposed between the plurality of batteries; and a fire extinguisher disposed in the case. The heat-insulating material suppresses heat transfer to adjacent batteries when a battery is ignited. The heat-insulating material also blocks heat after the fire is extinguished by the action of the fire extinguisher.
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公开(公告)号:US20240299794A1
公开(公告)日:2024-09-12
申请号:US18654578
申请日:2024-05-03
Applicant: TOPPAN HOLDINGS INC.
Inventor: Junya TANABE , Masato KUROKAWA , Yasuharu SHIINE
CPC classification number: A62D1/06 , A62D1/0014
Abstract: Electrical equipment including at least one electrical device and a housing that houses the at least one electrical device, wherein a fire extinguisher is provided to at least part of an inner wall of the housing to face the at least one electrical device; and the fire extinguisher includes a fire extinguishing material obtained by molding a composition that contains a fire extinguishing agent and a binder.
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