High-capacity PTC heater
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United States of America Patent
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Apr 30, 2013
Grant Date -
May 20, 2010
app pub date -
Oct 26, 2009
filing date -
Nov 17, 2008
priority date (Note) -
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Abstract
A high-capacity positive temperature coefficient heater, may include a plurality of positive temperature coefficient rods, wherein each of the positive temperature coefficient rods has a built-in positive temperature coefficient element that generates heat when electric power is supplied thereto, a plurality of heat-radiating fins attached to either side of the positive temperature coefficient rods along a longitudinal direction thereof, an upper housing coupled to one ends of the positive temperature coefficient rods, and a lower housing coupled to the other ends of the positive temperature coefficient rods, wherein the heat radiating fins are bonded to the positive temperature coefficient rods by heat conductive adhesive.
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