Patent · US Active

Exhaust gas heating unit

US12049839B2 · kind B2 · utility

0Cited by

4References

23Claims

0Family size

Assignee

Purem GmbH · DE

Inventor

Gerd Gaiser · Reutlingen, DE

Key dates

Filing date	Dec 8, 2021
Grant date	Jul 30, 2024
Priority date	—
Expiry date	Dec 8, 2041

Classification

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

Abstract

The disclosure is directed to an exhaust gas heating unit for an exhaust gas system of an internal combustion engine. The exhaust gas heating unit includes at least one electrically conductive heating conductor element, wherein the at least one electrically conductive heating conductor element is configured from bent flat strip material. The exhaust gas system conducts exhaust gas defining an exhaust gas primary flow direction (H). The heating conductor element can have a plurality of broad sides arranged to be substantially parallel to the exhaust gas primary flow direction (H) and a plurality of end faces arranged substantially orthogonally to the exhaust gas primary flow direction (H).

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