Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 27, 2017
Patent Application Number
15149584
Date Filed
May 9, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is an electrical heating device for heating the interior of a vehicle, comprising a plurality of PTC heating rods each comprising ceramic PTC heating resistors, heat sinks for transferring heat from the PTC heating rods to an air flow, and a holder holding the PTC heating rods. The PTC heating rods are connected in series to an NTC heating rod comprising at least one NTC resistor, wherein the NTC heating rod is held by the holder.
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