Patent · US Expired

Sealed rechargeable battery with stabilizer

US5569554A · kind A · utility

8Cited by
48References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 1994
Grant dateOct 29, 1996
Priority date
Expiry dateSep 15, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A voltage regulator for a sealed rechargeable storage battery containing one or more rechargeable working cells and at least one regulator cell. The regulator cells are capable of consuming gas in a gas space within the sealed battery during charging of the working cells. The regulator cell is in gaseous communication with the gas space, and having a voltage stabilizer maintaining a preselected voltage range to the regulator cell and maintain a current to the regulator cell depending on the gas to be consumed.

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