Patent · US Expired

Battery pack

US6811921B2 · kind B2 · utility

16Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2001
Grant dateNov 2, 2004
Priority date
Expiry dateFeb 8, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery pack comprises: a battery unit (12) including a plurality of batteries (1) arranged flatly and electrically connected with one another by either series or parallel connection, or a combination thereof; a pair of heat transfer plates (8a, 8b) made of a material exhibiting excellent thermal conductivity and arranged in parallel to a surface where the battery unit (12) is arranged, of which one makes surface contact with a top-surface side of each of the batteries (1) of the battery unit (12), and the other makes surface contact with a back-surface side of each of the batteries (1) of the battery unit (12); and a housing (2) made of a material exhibiting excellent thermal conductivity, the housing accommodating the battery unit (12) and the pair of heat transfer plates (8a, 8b) and making surface contact with the pair of heat transfer plates (8a, 8b).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.