Patent · US Active

Exhaust gas carrying component of an exhaust gas system

US8881863B2 · kind B2 · utility

7Cited by

4References

19Claims

0Family size

Assignee

EMCON TECHNOLOGIES GERMANY (AUGSBURG) GMBH · DE

Inventors

Kwin Abram · Columbus, US
Dennis Boennen · Augsburg, DE

Key dates

Filing date	Jul 11, 2013
Grant date	Nov 11, 2014
Priority date	—
Expiry date	Jul 11, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N2470/04
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

An exhaust gas carrying of an exhaust gas system of a combustion engine fulfills a sound-absorbing function and has an outer shell that comprises at least one sound-absorbing portion. The sound-absorbing portion is provided with micro perforations which have a sound-absorbing effect and through which exhaust gas is directly discharged to an external environment.

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