ELECTRICAL HEATING DEVICE
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United States of America Patent
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N/A
Issued Date -
Jun 21, 2012
app pub date -
Dec 16, 2011
filing date -
Dec 20, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An auxiliary electrical heating device for a motor vehicle includes a heating block that includes parallel layers of at least one heat emitting element and at least one heat generating element. The heating block is held in a housing having oppositely situated housing openings. In order to permit the electrical heating device to be operated safely even at high operating voltages, a contact protection of an insulating material covers the respective housing openings.
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