Patent · US Active

Method for operating a particulate filter in a vehicle, and particulate filter for an internal combustion engine in a vehicle

US11293321B2 · kind B2 · utility

0Cited by

0References

24Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Robert ALIG · Dayton, US
Oliver Grabherr · Munich, DE

Key dates

Filing date	Feb 15, 2019
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Feb 15, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N2610/10
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

A method operates a particulate filter through which exhaust gas can flow in a vehicle, in which ash is introduced into a filter body of the particulate filter, wherein at least one ash former or at least one ash component is arranged on at least one carrier material upstream of the filter body in the direction of flow of the exhaust gas.

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