Patent ID: 11916214
Assignee: PANASONIC ENERGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 3:
4. The power supply device according to claim 2, wherein
the plurality of core modules are disposed in an array in the battery block such that the negative electrode surfaces and the positive electrode surfaces are alternately disposed while one or more negative electrode surfaces out of the negative electrode surfaces are flush with one or more positive electrode surfaces out of the positive electrode surfaces,
the sheet heater includes:
the plurality of heating sheet portions, said heating sheet portions configured to heat the negative electrode surfaces of the plurality of core modules; and
a joining sheet portion configured to join adjacent ones of the heating sheet portions, and
the joining sheet portion is disposed opposed to one of the positive electrode surfaces of the plurality of core modules.