Thermo-mechanically activated current interrupter
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United States of America Patent
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Apr 1, 2014
Grant Date -
May 19, 2011
app pub date -
Oct 28, 2010
filing date -
Nov 17, 2009
priority date (Note) -
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Abstract
A safety current interrupter device for a rechargeable cell is provided comprising a deformable material (2) adapted to deform when the temperature reaches a threshold value, a deformable membrane (3) adapted to deform under the effect of pressure and/or deformation of the deformable material (2), and an electrically conductive link member (4), adapted to break as a result of the deformation of the deformable membrane (3).
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