The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2013
Filed:
Jan. 28, 2011
Applicants:
Arno Lauth, Ranschbach, DE;
Frank Kamy, Hayna, DE;
Armin Lang, Barbelroth, DE;
Jürgen Stritzinger, Freckenfeld, DE;
Inventors:
Arno Lauth, Ranschbach, DE;
Frank Kamy, Hayna, DE;
Armin Lang, Barbelroth, DE;
Jürgen Stritzinger, Freckenfeld, DE;
Assignee:
Eichenauer Heizelemente GmbH & Co. KG, Kandel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/10 (2006.01); H05B 3/34 (2006.01);
U.S. Cl.
CPC ...
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.