Patent · US Expired

Battery charging system

US5017856A · kind A · utility

21Cited by
16References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1989
Grant dateMay 21, 1991
Priority date
Expiry dateJun 30, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S320/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery charging system including a battery of one chemistry type and a battery charger for a different battery type is disclosed. If a battery over-discharge condition or if an electrochemical cell imbalance is detected within the battery, the battery prevents charging by the battery charger by means of a resettable switch.

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