Battery and seal unit
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United States of America Patent
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-
May 1, 2018
Issued Date -
N/A
app pub date -
Jul 29, 2016
filing date -
Jan 29, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery disclosed herein includes a container member housing an electrode body and a lead, a gasket, an external terminal, and a restraining member. The container member includes a terminal-connecting part having a thickness of 0.3 mm or less. The terminal-connecting part includes a through hole including a rising part. The gasket includes a hollow shaft inserted into the rising part. The external terminal includes a terminal shaft. The terminal shaft includes a diameter-reduction part. The restraining member restrains at least a part of the diameter-reduction part of the terminal shaft via the diameter-reduction part of the rising part and the shaft of the gasket. The inclination angle of the rising part is larger than the inclination angle of the terminal shaft.
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