PTC DEVICE AND SECONDARY BATTERY HAVING SAME
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United States of America Patent
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Issued Date -
Sep 28, 2017
app pub date -
Jun 12, 2017
filing date -
Mar 28, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A PTC device as well as an electrical device such as a battery pack or a dry-cell type secondary cell containing a PTC device and a secondary cell is made more compact. The PTC device includes (1) a PTC component including a laminar polymer PTC element having an electrically conductive filler and a polymer material, and a metal electrode disposed on a surface of each side of the polymer PTC element; and (2) a lead positioned at least in part on the metal electrode of the PTC component, and connected to the metal electrode by an electrically conductive material An exposed part of the electrically conductive material is covered by a protective member including a polypropylene resin, a nylon resin or an epoxy resin.
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Patent Citation Ranking
- 1 Citation Count
- H01M Class
- 21.89 % this patent is cited more than
- 8 Age