Electric heating device
The heating device has an electric drive, where a liquid medium is utilized as heat distribution medium. A heat circuit (2) is provided with a liquid medium as heat distribution medium. A positive temperature coefficient-heating element (20) is arranged in the heat circuit. An auxiliary circuit (3)...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The heating device has an electric drive, where a liquid medium is utilized as heat distribution medium. A heat circuit (2) is provided with a liquid medium as heat distribution medium. A positive temperature coefficient-heating element (20) is arranged in the heat circuit. An auxiliary circuit (3) is provided with a separate heat source (10,50), which is alternatively switched with the heat circuit. |
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