公开(公告)号：US12000365B2

公开(公告)日：2024-06-04

申请号：US16493031

申请日：2018-02-22

Applicant: ELIIY POWER CO., LTD.

Inventor： Atsuhiko Minagawa ,  Keisuke Sawanishi ,  Tomoyuki Yuasa

IPC: F02N11/08 ,  H01M50/103 ,  H01M50/124 ,  H01M50/176 ,  H01M50/188 ,  H01M50/209 ,  H01M50/50 ,  H01M50/531 ,  H01M50/553

CPC classification number: F02N11/0862 ,  H01M50/103 ,  H01M50/124 ,  H01M50/176 ,  H01M50/188 ,  H01M50/209 ,  H01M50/50 ,  H01M50/531 ,  H01M50/553 ,  H01M2220/20

Abstract: A sealed battery according to the present invention includes an electrode assembly including a positive electrode, a negative electrode, and a separator; an electrolyte; a case; a first lead terminal; and a second lead terminal, wherein each of the first and second lead terminals includes an electrode connection section, an external connection section, and a sealing section, the first or the second lead terminal includes a conduction section, the conduction section is provided to be at least partially in contact with an outer surface of the case directly or indirectly, the case has a conductivity or an apparent thermal conductivity of from 10 W/(m·K) to 250 W/(m·K) inclusive, and the electrode assembly and the electrolyte contained in the case have an effective thermal conductivity of from 10 W/(m·K) to 100 W/(m·K) inclusive in a steady state.