Sealing patch for electrolyte fill hole

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United States of America Patent

PATENT NO 10396343
APP PUB NO 20160329552A1
SERIAL NO

14704812

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Importance

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Abstract

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A lithium-ion battery cell includes an enclosure that includes a casing and a lid. The enclosure has an electrolyte fill hole disposed on a surface of the casing opposite the lid. An electrochemical cell is disposed within the enclosure. Additionally, a sealing patch is laser welded to the surface of the casing around the electrolyte fill hole, wherein the sealing patch is configured to seal the electrolyte fill hole.

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Patent Owner(s)

  • CPS TECHNOLOGY HOLDINGS LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tyler, Matthew R Brown Deer, US 59 307

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