Patent · US Expired

Tape cell battery system

US5958619A · kind A · utility

3Cited by
7References
17Claims
0Family size

Inventors

Key dates

Filing dateAug 7, 1997
Grant dateSep 28, 1999
Priority date
Expiry dateAug 7, 2017

Classification

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

Abstract

The tape cell battery system comprises an elongated strip of flexible tape divided into segmented sections of anode, cathode and fluid electrolyte. The electrolyte is stored in a separated segment sealed from the segment containing the anode and cathode. The tape is advanced through nip rolls to individually break open each sealed segment containing electrolyte such that the electrolyte is caused to flow into a single adjacent segment containing said anode and cathode such that only one battery cell at a time becomes electrochemically active while the other battery cells remain electrochemically dormant.

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