초록 ▼

An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that loc

An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.

대표청구항 ▼

What is claimed is: 1. An air filter cartridge arrangement comprising:(a) a media pack having an inlet end and an opposite outlet end;(i) the media pack including fluted media oriented with flutes extending in a direction between the inlet end and the outlet end; and,(b) a sidewall arrangement havin

What is claimed is: 1. An air filter cartridge arrangement comprising:(a) a media pack having an inlet end and an opposite outlet end;(i) the media pack including fluted media oriented with flutes extending in a direction between the inlet end and the outlet end; and,(b) a sidewall arrangement having first and second sides with the media pack positioned therebetween;(i) the sidewall arrangement including a pair of first and second, axially and vertically spaced, projections on the first side;(A) axial spacing between the first and second projections comprising spacing in a direction corresponding to a direction between the inlet end and the opposite outlet end; and,(B) vertical spacing between the first and second projection comprising spacing in a direction corresponding to a direction perpendicular to the direction between the inlet end and the opposite outlet end; and,(ii) the sidewall arrangement including a pair of third and fourth, axially and vertically spaced, projections on the second side;(A) axial spacing between the third and fourth projections comprising spacing in a direction corresponding to a direction between the inlet end and the opposite outlet end; and,(B) vertical spacing between the third and fourth projections comprising spacing in a direction corresponding to a direction perpendicular to the direction between the inlet end and the opposite outlet end.