Vent housing for advanced batteries
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United States of America Patent
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May 18, 2021
Grant Date -
Sep 17, 2020
app pub date -
May 29, 2020
filing date -
Jul 25, 2013
priority date (Note) -
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Abstract
A system includes a vent housing configured to be installed on a lower housing of a battery module at a first side of the vent housing. The vent housing has a main body having an opening on a second side of the vent housing and an internal chamber coupled to the opening. The internal chamber includes a first wall having an internal burst vent configured to open at a first pressure threshold and a second wall having a ventilation vent comprising a gas-selective permeability layer.
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