PTC HEATING DEVICE WITHOUT ELECTRONIC POWER CONTROL

Foil-based PTC heaters are self-regulating, i.e. do not need any electronic control unit (ECU) to limit the maximum heating current. In order to establish different heating power levels the present invention proposes to choose different PTC ratio/onset characteristics. In addition, the print design...

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Bibliographic Details
Main Authors KIM SUNG-GUEN, CHABACH DRISS, ORTJENS JOOST, BIECK WERNER, BENNES RAPHAEL, SCHUMACHER ALAIN, MASSING MATTHIAS
Format Patent
LanguageEnglish
Published 09.07.2015
Subjects
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
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Summary:Foil-based PTC heaters are self-regulating, i.e. do not need any electronic control unit (ECU) to limit the maximum heating current. In order to establish different heating power levels the present invention proposes to choose different PTC ratio/onset characteristics. In addition, the print design of the PTC ink can be adjusted accordingly.
Bibliography:Application Number: US201314410586