Patent · US Active

Rechargeable lithium batteries comprising means for the sorption of harmful substances

US8460808B2 · kind B2 · utility

12Cited by

10References

30Claims

0Family size

Assignee

SAES GETTERS S.P.A. · IT

Inventors

Luca Toia · Cassano Magnago, IT
Johnny Mio Bertolo · Pordenone, IT
Giorgio Longoni · Monza, IT
Marco Amiotti · Cornaredo, IT

Key dates

Filing date	Jun 4, 2008
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Feb 22, 2030

Classification

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

Abstract

Rechargeable lithium batteries are described, comprising an airtight container, electrodes immersed in an electrolytic solution and spaced apart by means of one or more separators, electrical contacts connected to the electrodes and means (10) for sorbing harmful substances, the means comprising a polymeric housing (11, 12) being permeable to said harmful substances but impermeable to the electrolyte and containing one or more getter materials (14) for the sorption of said harmful substances.

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