초록 ▼

An air filter cartridge arrangement, an air cleaner assembly, and components therefor, are provided. The air filter cartridge generally has perimeter shape with an arched side. The filter cartridge may include a media pack comprising strips of single facer material, each strip comprising fluted shee

An air filter cartridge arrangement, an air cleaner assembly, and components therefor, are provided. The air filter cartridge generally has perimeter shape with an arched side. The filter cartridge may include a media pack comprising strips of single facer material, each strip comprising fluted sheet secured to a facing sheet. In an example depicted, arch-shaped sections of single facer material are nested within one another, to form media pack having a perimeter D-shape. An air cleaner assembly configured for receipt of filter cartridge is described. A particular assembly, convenient for mounting on the cowl, cowling or engine cover of an over-the-highway truck, is provided.

대표청구항 ▼

1. An air filter cartridge comprising: (a) a media pack comprising fluted media secured to facing media and defining a media pack having a non-circular perimeter shape and having inlet and outlet flutes; and, opposite inlet and outlet flow faces;(b) first and second, preformed, supports secured to t

1. An air filter cartridge comprising: (a) a media pack comprising fluted media secured to facing media and defining a media pack having a non-circular perimeter shape and having inlet and outlet flutes; and, opposite inlet and outlet flow faces;(b) first and second, preformed, supports secured to the media pack; (i) the first preformed support: having a portion thereon adjacent and surrounding an outer perimeter of the media pack; and, including a handle member thereon through which a portion of a person's fingers can fit, during handling; (A) the handle member defining an opening for a person's fingers in a direction orthogonal to a flow direction between the opposite flow faces; and,(ii) the second preformed support including a plurality of resin flow regions therethrough and comprising a seal support having a seal member molded-in-place thereon, from resin that included a portion allowed to flow through the resin flow regions prior to cure. 2. An air filter cartridge according to claim 1 wherein: (a) the flow faces are opposite, planar, flow faces. 3. An air filter cartridge according to claim 1 wherein: (a) the media pack comprises a plurality of arch-shaped strips of fluted media secured to facing media. 4. An air filter cartridge according to claim 1 wherein: (a) the media pack has a perimeter shape with a first, flat, side and with an arch-shaped side section opposite the first, flat, side. 5. An air filter cartridge according to claim 1 wherein: (a) the media pack has a perimeter shape with the arch-shaped side section and more than one flat section. 6. An air filter cartridge according to claim 1 wherein: (a) the handle member includes two handle rings. 7. An air filter cartridge according to claim 1 wherein: (a) the seal member comprises molded-in-place polyurethane material. 8. An air filter cartridge according to claim 1 wherein: (a) the first and second preformed supports are molded plastic pieces. 9. An air filter cartridge according to claim 1 wherein: (a) at least one of the first and second, preformed, supports includes framework extending across a flow face. 10. An air filter cartridge according to claim 9 wherein: (a) the second preformed support includes framework extending across the outlet flow face. 11. An air filter cartridge according to claim 1 wherein: (a) the second preformed support includes: a portion surrounding the media pack; framework extending across the outlet flow face; and, an outwardly projecting section supporting the housing seal. 12. An air filter cartridge according to claim 11 wherein: (a) the flow faces are opposite, planar, flow faces;(b) the seal member comprises molded-in-place polyurethane material; and,(c) the first and second preformed supports are molded plastic pieces. 13. An air filter cartridge according to claim 1 wherein: (a) the media pack has a D-shaped perimeter. 14. An air filter cartridge according to claim 12 wherein: (a) the seal member and seal support are secured to the media by overmolding the seal member to the media pack. 15. An air filter cartridge according to claim 1 wherein: (a) the seal member and seal support are secured to the media by overmolding the seal member to the media pack. 16. An air filter cartridge according to claim 1 wherein: (a) the seal member is configured to form a radially directed seal. 17. An air filter cartridge according to claim 1 wherein: (a) the seal member is configured to form a axially directed seal. 18. An air filter cartridge according to claim 1 including: (a) an outer perimeter covering around media pack. 19. An air filter cartridge according to claim 1 wherein: (a) the second preformed support includes: a portion surrounding the media pack; framework extending across the outlet flow face; and, an outwardly projecting section supporting the housing seal; and,(b) the seal member and seal support are secured to the media by overmolding the seal member to the media pack. 20. An air filter cartridge according to claim 19 wherein: (a) the seal member is configured to form a axially directed seal.