Patent · US Active

Methods for electric bus charging to increase battery life

US9496735B2 · kind B2 · utility

9Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2011
Grant dateNov 15, 2016
Priority date
Expiry dateSep 12, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S30/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention provides for an energy storage system that has a first plurality of battery cells that each are capable of a first C-rate. The plurality of battery cells can be charged at an equivalent rate on a kWh/minute basis as a second plurality of battery cells that each are capable of second C-rate, with the second C-rate being higher than the first C-rate. The first plurality of battery cells may have an energy storage capacity which is approximately twice the energy storage capacity for the second plurality of cells.

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