IP Library Granted Patent US 6,977,040
Granted Patent B2
US 6,977,040 · App. 09/812,059 · Granted Dec 20, 2005

Integrated filter housing with associated cleaning system and method

Assignee: Allegheny Bradford Corporation
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Quick Facts
Patent No.
US 6,977,040
App. No.
09/812,059
Granted
Dec 20, 2005
Kind
B2
Abstract

A multiround filter housing apparatus, cleaning system and method are provided. A filter housing having an integrated base that includes an integral cartridge plate, a plurality of cartridge filter bores, an inlet manifold and an outlet manifold is presented. The upper face of the integral cartridge plate is recessed to facilitate drainage of product and cleaning media. The lower portions of the cartridge filter bores are connected to the outlet port by additional sloped bores, thereby eliminating the need for a collection chamber. A spray device assembly is provided to facilitate a complete “Clean-in-Place” system in conjunction with the filter housing of the present invention.

Claims (50)

1. A filter housing comprising:

a dome; and

an integrated base assembly, wherein said base assembly comprises:

a plurality of cartridge filter bores having a lower portion,

an inlet manifold,

an outlet manifold,

an integral cartridge plate with an upper face, wherein the upper face of said cartridge plate is recessed toward the outlet manifold, and

a channel in said upper face of the cartridge plate, wherein said channel feeds into said inlet manifold.

2. A filter housing comprising:

a dome; and

an integrated base assembly, wherein said base assembly comprises:

a plurality of cartridge filter bores having a lower portion,

an inlet manifold,

an outlet manifold,

an integral cartridge plate with an upper face, wherein the outlet manifold extends through the upper face of the cartridge plate, and

a plurality of sloped bores connecting the lower portion of the plurality of cartridge filter bores with the outlet manifold.

3. The filter housing of claim 2 , wherein said outlet manifold is at the center of the cartridge plate.

4. A filter housing cleaning system, comprising:

a filter housing dome including a vertical access port through the top of said dome;

an integrated base including a plurality of cartridge filter bores, an inlet bore, an outlet bore, and an integral cartridge plate; and

a cleaning wand, wherein said cleaning wand is adapted to be inserted through the vertical access port in the top of said dome and is further adapted to be inserted through a bore in said cartridge plate.

5. The system of claim 4 , wherein said cleaning wand includes a plurality of spray devices.

6. The system of claim 5 , wherein said spray devices are designed to disperse a cleaner onto each interior surface of the filter housing.

7. The system of claim 4 , wherein the integral cartridge plate has an upper face which includes a sloped recession.

8. A filter housing, comprising:

a dome; and

a base assembly connected to the dome, wherein said base assembly comprises:

a plurality of cartridge fiber bores each adapted for matingly accepting a cartridge filter,

an inlet manifold,

an outlet manifold, and

a cartridge plate with an upper face, wherein the plurality of cartridge filter bores, the inlet manifold and the outlet manifold are bored through the upper face of said cartridge plate, and wherein the upper face slopes downwardly from an outer edge of the upper face to the outlet manifold.

9. The filter housing of claim 8 , wherein said dome comprises a vertical access port through the upper portion of the dome.

10. The filter housing of claim 8 , including only one gasket-style seal between said dome and said base assembly.

11. The filter housing of claim 10 , wherein said gasket-style seal is an O-ring.

12. The filter housing of claim 8 , wherein the upper surface of the cartridge plate forms a frustoconical-shaped indentation.

13. A filter housing for use in a filtering process of a product, comprising:

a dome; and

a base assembly connected to the dome, wherein said base assembly comprises:

a plurality of cartridge filter bores each adapted for matingly accepting a cartridge filter,

an inlet manifold,

an outlet manifold, and

a cartridge plate with an upper face, wherein the plurality of cartridge filter bores, the inlet manifold and the outlet manifold are bored through the upper face of said cartridge plate, and wherein the upper face includes a recession which slopes to the inlet manifold, whereby the recession directs unfiltered product towards the inlet manifold when the filtering process is over.

14. A filter housing comprising:

a dome; and

an integrated base assembly, wherein said base assembly comprises:

a plurality of cartridge filter bores having a lower portion,

an inlet manifold,

an outlet manifold,

an integral cartridge plate with an upper face, and

a channel in said upper face of the cartridge plate, wherein said channel feeds into said inlet manifold.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded May 19, 2020
From: CITIZENS BANK OF PENNSYLVANIA
To: ALLEGHENY BRADFORD CORPORATION
Reel/Frame 052700/0292 →
SECURITY AGREEMENT Recorded Apr 22, 2010
From: ALLEGHENY BRADFORD CORPORATION
To: CITIZENS BANK OF PENNSYLVANIA
Reel/Frame 024272/0528 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2005
From: MCCUNE, DANIEL P.; SUTHERLAND, JR., MICHAEL A.; HARVEY, THOMAS S.
To: ALLEGHENY BRADFORD CORPORATION
Reel/Frame 016677/0301 →
Continuity (1)
Related Publication 20020130092A1 · Sep 19, 2002