US 7,537,645 B2
High flow air filtration system for Dodge truck
Saul Daniel Zambrano, Quartz Hill, Calif. (US); Shahriar Nick Niakan, Anaheim Hills, Calif. (US); Eric Charles Bajza, Garden Grove, Calif. (US); and Stuart T. Miyagishima, Upland, Calif. (US)
Assigned to Advanced Flow Engineering, Inc., Corona, Calif. (US)
Filed on Mar. 24, 2005, as Appl. No. 11/88,427.
Claims priority of provisional application 60/634044, filed on Dec. 07, 2004.
Claims priority of provisional application 60/634011, filed on Dec. 07, 2004.
Claims priority of provisional application 60/556171, filed on Mar. 24, 2004.
Prior Publication US 2005/0211095 A1, Sep. 29, 2005
Int. Cl. B01D 46/00 (2006.01)
U.S. Cl. 95—273  [55/385.3; 123/198 E] 14 Claims
OG exemplary drawing
 
1. A method for filtering ambient air for an internal combustion engine, comprising:
a) shielding a filter element from engine-derived heat in an engine compartment of a vehicle, wherein said filter element is disposed within a filter housing comprising a heat shield, wherein said filter housing comprises at least one metal sheet;
b) passing said ambient air through a housing inlet in fluid communication with an interior of the filter housing and said filter element to provide filtered air the filter housing inlet being defined jointly by a level of a housing floor and the first and second walls of the filter housing;
c) passing said filtered air from said filter element through an intermediate tube projecting through a center wall of said filter housing and into said filter housing; and
d) passing said filtered air from said intermediate tube to said internal combustion engine via an air intake tube having a downstream portion coupled to an inlet of a turbocharger of said vehicle.