ELECTRICAL HEATING DEVICE
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United States of America Patent
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Issued Date -
May 6, 2021
app pub date -
Mar 13, 2018
filing date -
Apr 20, 2017
priority date (Note) -
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Abstract
An electrical heating device, in particular for a vehicle, includes a heat exchanger body, with a heat transfer surface and an at least partially closed cavity. The at least partially closed cavity has a wall section that at least partially delimits the at least partially closed cavity that is adjacent to the heat transfer surface. A pyrotechnical charge is arranged in the at least partially closed cavity, and the at least partially closed cavity has a further wall section delimiting the at least partially closed cavity at least partially and to which an electrical connection line of the electrical heating device is adjacent.
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