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.

Date of Patent:
Apr. 16, 2024

Filed:

May. 17, 2019
Applicant:

Eltek S.p.a., Casale Monferrato, IT;

Inventors:

Alberto Barbano, Casale Monferrato, IT;

Marco Bizzarro, Casale Monferrato, IT;

Luca Costa, Casale Monferrato, IT;

Luca Vercellotti, Casale Monferrato, IT;

Assignee:

ELTEK S.p.A., Casale Monferrato, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H 9/18 (2022.01); F24H 1/00 (2022.01); F24H 1/18 (2022.01); F24H 9/1863 (2022.01); H05B 3/03 (2006.01); H05B 3/28 (2006.01);
U.S. Cl.
CPC ...
F24H 9/1872 (2013.01); F24H 1/009 (2013.01); F24H 1/185 (2013.01); H05B 3/03 (2013.01); H05B 3/286 (2013.01); H05B 2203/02 (2013.01); H05B 2203/021 (2013.01);
Abstract

An electrical heater device comprises an heating element, which includes two electrodes and a heating body made of a polymer-based material having a PTC effect, in contact with the electrodes. Each electrode comprises a meshed structure, which extends in a length direction and in a width direction, and is embedded at least partially in the heating body. Each electrode further comprises an electrical-distribution element which is fixed to the meshed structure and includes a distribution portion that extends in the length direction, or in the width direction, or in both the length and width directions of the meshed structure.


Find Patent Forward Citations

Loading…