Patent · US Active

Silencer

US8191675B2 · kind B2 · utility

1Cited by

22References

31Claims

0Family size

Assignee

KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH · DE

Inventors

Stephan Weber · Munich, DE
Hans Haecker · Leonberg, DE
Frank Roeckle · Leonberg, DE

Key dates

Filing date	Apr 25, 2008
Grant date	Jun 5, 2012
Priority date	—
Expiry date	Apr 25, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S173/02
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A silencer is described for damping the outflow noise of compressed air from compressed air appliances, in particular compressed air appliances of vehicles, with an inlet port, with at least one outlet port and with a pot-like housing which is arranged between these ports and which has a pot casing and a pot bottom, a sound-absorbing material in the form of a cartridge of a filter knit, serving for noise damping, being arranged in the inner space of the pot-like housing, characterized in that a layer of fibrous material is arranged between the cartridge and the pot casing.

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