PowerCore/sup TM/, combining structure and batteries for increased energy to weight ratio

Philip Lyman, T.L. Feaver

2002 · 10 citations · 0 references

Concepts

Abstract

Much of the mass of a battery is comprised of nonreactive materials. In an Ni-H/sub 2/ battery, this includes the pressures vessel and 50% of the positive electrode PowerCore/sup TM/ reconfigures the battery materials to serve as a structural sandwich panel. The effective specific energy of the new device can exceed 100 Wh/kg. PowerCore/sup TM/ is intended to handle power demands of low Earth orbiting communications satellites such as IRIDIUM(R). This paper describes the concept and development progress.