Patent · US Active

Insulating device for an exhaust system, exhaust system, and method for producing an insulating device

US11268428B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

Faurecia Emissions Control Technologies, Germany GmbH · DE

Inventors

Roland Wolf · Hersbruck, DE
Michel Rozet · Gräfenberg, DE
Stephan Welker · Feucht, DE

Key dates

Filing date	Mar 31, 2017
Grant date	Mar 8, 2022
Priority date	—
Expiry date	Feb 15, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N2450/22
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

An insulating device for a thermal and/or acoustic insulation of an exhaust system of a vehicle has a first half shell including at least a first connection rim and a second half shell including at least a second connection rim, the first half shell and the second half shell being connected by a welded joint at the connection rims. The connection rims are reshaped into a multiple fold. Further disclosed are a vehicle exhaust system having an exhaust gas-carrying duct and an insulating device circumferentially surrounding the duct, as well as a method for producing an insulating device for a thermal and/or acoustic insulation of an exhaust system of a vehicle.

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