Patent · US Active

Exhaust gas heater for an exhaust gas system of a combustion engine

US11519312B2 · kind B2 · utility

0Cited by

8References

10Claims

0Family size

Assignee

Purem GmbH · DE

Inventors

Herve Tchamgoue · Eßlingen, DE
Christian Walter · Emmingen-Liptingen, DE
Joachim Mueller · Rutesheim, DE

Key dates

Filing date	May 7, 2021
Grant date	Dec 6, 2022
Priority date	—
Expiry date	May 7, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

An exhaust gas heater for an exhaust gas system of a combustion engine includes a disk-like carrier defining a heater longitudinal axis and having a first axial side. The carrier has an outer peripheral region disposed radially outwardly of the longitudinal axis and a radially inwardly disposed central region. A heating conductor has a heating region arranged on the first axial side of the carrier. At least one holding member holds the heating conductor on the carrier. The holding member includes at least one holding portion engaging around the heating conductor at the heating region thereof. The carrier has at least one fastening opening formed therein. The holding member includes at least one fastening portion engaging into the at least one fastening opening so as to be fixed to the carrier.

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