Patent · US Expired

Free form battery apparatus

US6040078A · kind A · utility

21Cited by
23References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1998
Grant dateMar 21, 2000
Priority date
Expiry dateOct 26, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery apparatus comprising a casing and at least one stacked lithium ion cell which does not require springs, windings, etc. and a member for precluding inadvertent deformation of the casing. Each of at least one stacked lithium ion cell is positioned within the casing. The deformation precluding member is associated with each of the at least one lithium ion cell, and, substantially precludes inadvertent deformation of the casing by the at least one lithium ion cell, during cell cycling and storage. The invention further includes a process for fabricating a battery apparatus.

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