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:
Apr. 26, 2022
Filed:
Mar. 15, 2019
Applicant:
Borgwarner Ludwigsburg Gmbh, Ludwigsburg, DE;
Inventors:
Cian McCarthy, Dingle, IE;
Thomas O'Carroll, Causeway, IE;
Katherine O'Sullivan, Co. Kerry, IE;
Stephen Sweeney, Tralee, IE;
Ivan Morris, Co. Kerry, IE;
Kevin Dukes, Co. Kerry, IE;
Assignee:
BorgWarner Ludwigsburg GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/50 (2006.01); H05B 3/14 (2006.01); F24H 9/1863 (2022.01); H05B 1/02 (2006.01); F24H 3/04 (2022.01); B60H 1/22 (2006.01);
U.S. Cl.
CPC ...
H05B 3/50 (2013.01); F24H 9/1872 (2013.01); H05B 1/0236 (2013.01); H05B 3/141 (2013.01); B60H 1/2225 (2013.01); F24H 3/0435 (2013.01); H05B 2203/019 (2013.01); H05B 2203/02 (2013.01); H05B 2203/023 (2013.01);
Abstract
Disclosed is a heating device comprising a plate-shaped ceramic PTC resistor having a thickness, a front side, a back side and narrow sides, wherein the distance from the front side to the back side equals the thickness, and a first contact element and a second contact element, which are electrically contacting the PTC resistor. The PTC resistor is electrically contacted by the contact elements on opposite narrow sides.