Electrical heater and method for manufacturing an electrical heater

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United States of America Patent

PATENT NO 8541722
APP PUB NO 20110186564A1
SERIAL NO

13016631

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
EICHENAUER HEIZELEMENTE GMBH & CO KG76870 KANDEL

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamy, Frank Hayna, DE 2 20
Lang, Armin Barbelroth, DE 48 306
Lauth, Arno Ranschbach, DE 1 6
Stritzinger, Jürgen Freckenfeld, DE 3 19

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