Patent · US Active

Cyclone filter device

US9539533B2 · kind B2 · utility

3Cited by

16References

9Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Franziska Schulz · Schifferstadt, DE
Manfred Winter · Bad Rappenau, DE

Key dates

Filing date	Sep 12, 2014
Grant date	Jan 10, 2017
Priority date	—
Expiry date	Mar 11, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D46/2411
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter device for cleaning a gas flow has a hollow cylindrical pre-separator on whose outer side guide vanes are arranged. At least a portion of the guide vanes is provided with a rib that protrudes over the guide vane surface.

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