Electrical heater and method for manufacturing an electrical heater
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United States of America Patent
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Sep 24, 2013
Grant Date -
Aug 4, 2011
app pub date -
Jan 28, 2011
filing date -
Jan 29, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to an electrical heater with a tubular housing and with a heating insert inserted in the housing. The heating insert includes at least one PTC thermistor. Herein, at least one concave indentation is formed in the housing, which is at least punctually in contact with a corresponding concave indentation of the heating insert. Furthermore, the invention relates to a method for manufacturing such an electrical heater.
First Claim
Family
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Cited Art Landscape
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