Patent · US Active

Thermal management for high-capacity large format Li-ion batteries

US9666907B2 · kind B2 · utility

6Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2014
Grant dateMay 30, 2017
Priority date
Expiry dateOct 12, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium ion battery includes a cathode in electrical and thermal connection with a cathode current collector. The cathode current collector has an electrode tab. A separator is provided. An anode is in electrical and thermal connection with an anode current collector. The anode current collector has an electrode tab. At least one of the cathode current collector and the anode current collector comprises a thermal tab for heat transfer with the at least one current collector. The thermal tab is separated from the electrode tab. A method of operating a battery is also disclosed.

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