Patent · US Active

Air filter arrangement; assembly; and, methods

US9795911B2 · kind B2 · utility

40Cited by

176References

10Claims

0Family size

Assignee

Donaldson Company, Inc. · US

Inventors

Gregory Reichter · Bloomington, US
Wayne R. W. Bishop · St. Louis Park, US
Benny K. Nelson · Waconia, US
Darrel Wegner · Burnsville, US
Bruce Crenshaw · Frankfort, US
Vladimir Kladnitsky · Eagan, US
Thomas Miller · Eagan, US
Donald Mork · Lime Springs, US
Kevin Schrage · Spring Valley, US
Richard Osendorf · West St. Paul, US
Bradley Kuempel · Eden Prairie, US
Thomas Lundgren · Bloomington, US

Key dates

Filing date	Dec 8, 2014
Grant date	Oct 24, 2017
Priority date	—
Expiry date	Mar 19, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2271/025
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An air filter arrangement is disclosed. The air filter arrangement includes media comprising corrugated media secured to facing media and defining a media pack having opposite flow faces. Media pack arrangements including such media are described. Also described are filter cartridges including such media packs and air cleaners including the filter cartridges. Advantageous housing seal arrangements having a pinch seal member and forming a trough are described. Methods of assembly and use are also provided. Also, systems of use are described.

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