ELECTRIC STORAGE DEVICE
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United States of America Patent
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Issued Date -
Jun 5, 2014
app pub date -
Jun 26, 2012
filing date -
Jun 30, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An electric storage device, secondary battery and high-voltage battery, for an electric vehicle, including at least one stack of storage cells that are strung together. At least two cell poles of adjacent storage cells are connected to one another by at least one cell connector in an electrically conductive manner. The connection between at least one cell pole and the cell connector and/or between at least one cell pole and at least one busbar and/or directly between two cell poles is formed by at least one cold surface-pressed clinch joining connection.
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