Capacitor having zinc coated common edge with welded aluminum terminal
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United States of America Patent
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Jan 17, 2012
Grant Date -
N/A
app pub date -
Sep 19, 2008
filing date -
Sep 19, 2008
priority date (Note) -
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Abstract
A capacitor is provided having a capacitor element, with first and second metalized thermoplastic sheets, which are offset and wound together to create common edges at opposite ends, a zinc or zinc-rich conductive coating thermally sprayed on each of the common edges of the capacitor element, and aluminum or aluminum-rich terminals welded to each of the conductive coatings to form a metallurgical bond, having a pull strength of at least 5 pounds, without damaging the capacitor element.
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Cited Art Landscape
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