Patent · US Active

Air filter

US7476268B2 · kind B2 · utility

4Cited by

13References

8Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Stefan Maier · Schwieberdingen, DE
Frank Pfeiffer · Monsheim, DE

Key dates

Filing date	Nov 17, 2005
Grant date	Jan 13, 2009
Priority date	—
Expiry date	Jan 4, 2027

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2279/60
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An air filter, particularly an air filter for an internal combustion engine, having a housing with an unfiltered air inlet and a filtered air outlet. A round filter element is sealingly disposed between the unfiltered air inlet and the filtered air outlet. In addition, an adsorber element provided with adsorbent particles is disposed on an interior wall of the housing such that the adsorber element is arranged within the round filter element.

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