Patent · US Active

Low-loss storage battery

US9172077B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2010
Grant dateOct 27, 2015
Priority date
Expiry dateAug 30, 2032

Classification

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

Abstract

A storage battery comprises a first branch and a second branch, each of which has a first cell and a second cell, the first and second cells being connected in series, and a first switch for connecting the first cell from the first branch and the first cell from the second branch in parallel and connecting the second cell from the first branch and the second cell from the second branch in parallel. The first switch has a cutoff threshold selected to conduct current when one of the cells forms an open circuit.

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