Patent · US Active

Battery system including two or more unit cells electrically connected in series

US8035344B2 · kind B2 · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2008
Grant dateOct 11, 2011
Priority date
Expiry dateJul 28, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery system capable of inhibiting a reverse voltage applied to a unit cell that has lost the electromotive force without active control is provided. The battery system include two or more unit cells electrically connected in series, and a rectification section that is composed of at least one of an electronic device having a rectification function and an interface having a rectification action, and is electrically connected to the respective two or more unit cells in parallel.

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