Patent · US Active

Air filter arrangement; assembly; and methods

US8277532B2 · kind B2 · utility

150Cited by

150References

18Claims

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	Aug 5, 2005
Grant date	Oct 2, 2012
Priority date	—
Expiry date	Aug 28, 2027

Classification

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

Abstract

An air filter arrangement is (300) disclosed. The air filter arrangement includes strips of media comprising corrugated sheets secured to facing sheets and forming inlet and outlet flutes secured to one another in a stack. Media pack arrangements including such stacked media with a molding arrangement to secure and seal opposite side edges of the media strips, are described. Also described are filter cartridges including such media pack (301) and air cleaners including the filter cartridges. 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.