Patent · US Active

High-density battery pack

US11296381B2 · kind B2 · utility

14Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2019
Grant dateApr 5, 2022
Priority date
Expiry dateJun 11, 2039

Classification

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

Abstract

Battery packs are presented. The battery packs include a plurality of cell blocks, each cell block comprising a plurality of battery cells. The battery pack also includes a plenum chamber configured to fluidly couple each of the cell blocks to an exterior of the battery pack in response to a thermal event in the battery cell in a separate cell block. In some embodiments, at least one of the cell blocks is configured to be fluidly coupled to the plenum structure via a cell block vent.

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