Patent · US Active

Electric vehicle propulsion system and method utilizing solid-state rechargeable electrochemical cells

US9123969B2 · kind B2 · utility

6Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2014
Grant dateSep 1, 2015
Priority date
Expiry dateNov 14, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vehicle propulsion system comprising a plurality of solid state rechargeable battery cells configured to power a drivetrain. In accordance with once aspect of the invention, a transportation system that is powered at least in part by electricity stored in the form of rechargeable electrochemical cells. According to an embodiment of the present invention, these cells are combined in series and in parallel to form a pack that is regulated by charge and discharge control circuits that are programmed with algorithms to monitor state of charge, battery lifetime, and battery health.

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