Patent · US Active

Heating rod

US9265093B2 · kind B2 · utility

1Cited by

1References

10Claims

0Family size

Assignee

BorgWarner Ludwigsburg GmbH · DE

Inventors

Ralph Waechter · Kaiseraugst, CH
Michael Stoerzinger · Bretten, DE
Bernd Halbrock · Remchingen, DE
Alexander Daun · Maulbronn, DE
Norbert Ernst · Mosbach, DE
Klaus Lehmann · Rochlitz, DE

Key dates

Filing date	Jul 25, 2013
Grant date	Feb 16, 2016
Priority date	—
Expiry date	Apr 4, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH05B2203/023
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a heating rod comprising a tube housing, at least one ceramic heating element, which is arranged in the tube housing, a first contact plate, which in the tube housing bears against the heating element or the heating elements, and an insulating frame, which surrounds the longitudinal edges of the first contact plate. In accordance with this disclosure, a second contact plate is provided, which carries a second insulating frame, wherein the at least one heating element is arranged between the two contact plates and the two frames are plugged into one another.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.