Patent · US Expired

Device for noise structuring in a motor vehicle

US6932189B2 · kind B2 · utility

17Cited by

10References

23Claims

0Family size

Assignee

Daimlerchrysler AG · US

Inventors

Rolf Helber · Schorndorf, DE
Marcus Hofmann · Stuttgart, DE
Roudolf Starobinski · Hamburg, DE

Key dates

Filing date	Sep 20, 2002
Grant date	Aug 23, 2005
Priority date	—
Expiry date	Sep 21, 2022

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M35/1294
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

A device for noise structuring in a motor vehicle has a plurality of gas-carrying lines connected to an internal combustion engine. At least two of the gas-carrying lines are acoustically linked together by at least one connection.

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