Changes to Boeing's 787 battery design
Boeing Co. is proposing several changes to the battery on its 787 Dreamliner.
Boeing Co. is proposing several changes to the battery on its 787 Dreamliner. Here's a closer look at its plans, which still require government approval:
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— Non-conducting tape wrapped around each of the eight cells that make up a battery
— Heat-resisting insulation for wiring
— Glass laminate plates between the cells and aluminum case
— Locking nuts on the metal plates that connect each cell
— New tests on each battery cell, and on the assembled battery
— New sealed steel box to house the battery
— Titanium tube to take gases from an overheated battery straight outside through a new hole in the plane
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