Patent · US Active

Expanded battery cooling fin

US9509018B2 · kind B2 · utility

0Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2014
Grant dateNov 29, 2016
Priority date
Expiry dateOct 26, 2034

Classification

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

Abstract

A battery assembly includes a plurality of battery cells and a plurality of fins arranged in an array. Each of the cells has a side portion disposed against the fins. Each fin defines a serpentine fluid channel having an inlet and an outlet, and a plurality of parallel sections extending across the cells such that lengths of the sections increase from the inlet to the outlet. The length of at least one of the sections near the outlet is greater than the width of the cells and the length of at least one of the sections near the inlet is less than the width of the cells.

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