초록 ▼

An improved conical coreless filter element is shown which has an open upper end cap and a lower closed end cap. The conical coreless filter element fits inside a support cage or basket of complimentary conical shape which has a diameter the same size as or slightly larger than the diameter of the c

An improved conical coreless filter element is shown which has an open upper end cap and a lower closed end cap. The conical coreless filter element fits inside a support cage or basket of complimentary conical shape which has a diameter the same size as or slightly larger than the diameter of the conical coreless filter element at any given point. The upper end cap contains sealing means such that it will seal to the filter cage and the filter cage itself has an annular housing adapter or member which seals to a tube sheet or a filter housing. The filter media may be pleated and may be made of a wide variety of materials which may be compactable and/or incinerateable. Likewise the end caps may also be made of a wide verity of materials to provide chemical compatability with the fluids being filtered.

대표청구항 ▼

[ What is claimed is:] [1.] A conical, coreless, filter cartridge, said filter cartridge including:a) a conically shaped media,b) a closed lower end cap affixed to one end of said conically shaped media to prevent flow through said conical, coreless, filter cartridge, andc) an open, annular, upper e

[ What is claimed is:] [1.] A conical, coreless, filter cartridge, said filter cartridge including:a) a conically shaped media,b) a closed lower end cap affixed to one end of said conically shaped media to prevent flow through said conical, coreless, filter cartridge, andc) an open, annular, upper end cap sealingly bonded to the other end of said conically shaped media to permit flow to the interior of said conical, coreless filter cartridge.