Patent · US Expired

Method and apparatus for dynamically charging a battery

US5331268A · kind A · utility

214Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1993
Grant dateJul 19, 1994
Priority date
Expiry dateAug 2, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/007182
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A charger (302) determines the voltage baseline of a battery (306) and establishes a voltage range based on the voltage baseline of battery (306). Once the rapid charge rate has terminated and the trickle charge rate commenced, charger (302) monitors the voltage of the battery in order to make sure the battery is not being depleted. If the battery voltage is above the established range, the trickle charge rate is decreased, and if the battery voltage is below the voltage range, the trickle charge rate is increased.

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