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:
Jun. 29, 2021
Filed:
Apr. 13, 2017
Applicant:
Borgwarner Ludwigsburg Gmbh, Ludwigsburg, DE;
Inventors:
Anthony Maher, Foynes, IE;
Thomas O'Carroll, Causeway, IE;
Kevin Dukes, Co. Kerry, IE;
Orla O'Connor, Tralee, IE;
Assignee:
BorgWarner Ludwigsburg GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/14 (2006.01); B60H 1/22 (2006.01); H05B 3/24 (2006.01); H05B 3/46 (2006.01);
U.S. Cl.
CPC ...
H05B 3/141 (2013.01); B60H 1/2218 (2013.01); B60H 1/2225 (2013.01); H05B 3/24 (2013.01); H05B 3/46 (2013.01); H05B 2203/02 (2013.01);
Abstract
A heating rod having a plurality of ceramic heating elements, a first strip-shaped contact sheet, a second strip-shaped contact sheet, and a housing in which the plurality of heating elements and the contact sheets are arranged. The first contact sheet electrically contacts only a part of the plurality of the heating elements, and the second contact sheet electronically contacts a second part of the plurality of the heating elements.