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US 2015/0319807 A1Published application
Heater and method for manufacturing a heater
AssigneeBorgWarner Ludwigsburg GmbH
InventorsAnthony Maher, Katherine O'Sullivan, Steven Sweeney, William O'Connor
Life of this patent
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Abstract
Disclosed is a heater comprising a PTC heating resistor based on barium titanate. The PTC heating resistor is printed onto a substrate. Also disclosed is a method for manufacturing such a heater.
Claims16
A heater rod comprising:
- a PTC heating resistor based on barium titanate, wherein the PTC heating resistor is a printed layer on a substrate.
A method for manufacturing a heater rod, comprising:
- printing a PTC heating resistor onto a substrate;
- and
- arranging the substrate with the PTC heating resistor in a flat tube.
Dependencies are inferred from the claim text.