Patent · US Active

Filter pipeline

US8506664B2 · kind B2 · utility

1Cited by

1References

15Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Jochen Linhart · Waiblingen, DE
Sascha Bauer · Auenwald, DE
Michael Fasold · Auenwald, DE

Key dates

Filing date	Aug 31, 2011
Grant date	Aug 13, 2013
Priority date	—
Expiry date	Nov 3, 2031

Classification

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

Abstract

A filter pipeline for an air intake system of an internal combustion engine has a tubular body and a filter element arranged in the tubular body. The filter element is a filter bag of a flexible material that has an opening and is attachable in the area of the opening to the tubular body. The filter bag and an inner wall of the tubular body are provided with ribs projecting inwardly from the tubular body such that in a circumferential direction of the pipeline different spacings are provided between the filter bag and the inner wall of the tubular body.

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