IP Library Patent Application 13169816
Patent Application
App. No. 13/169,816

FILTER ASSEMBLY FOR USE IN A BAGHOUSE

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Quick Facts
Patent No.
US None
App. No.
13/169,816
Abstract

A filtration system is provided. The filtration system includes a flexible attachment portion, the attachment portion configured to couple the bag filter to a tube sheet, an adapter ring attached to the attachment portion, and a bag filter attached to the adapter ring.

Claims (30)

1 . A filtration system comprising:

a flexible attachment portion, said attachment portion configured to couple a bag filter to a tube sheet;

an adapter ring attached to said attachment portion; and

a bag filter attached to said adapter ring.

2 . A filtration system in accordance with claim 1 , wherein the tube sheet is secured within an annular slot defined between a first flange and a second flange extending from said attachment portion, and wherein said first flange extends radially outward across the tube sheet farther than said second flange.

3 . A filtration system in accordance with claim 2 , wherein said second flange is oriented to taper from the cavity towards a center of said attachment portion.

4 . A filtration system in accordance with claim 3 , wherein said adapter ring is molded to said attachment portion.

5 . A filtration system in accordance with claim 1 , wherein said adapter ring is bonded to said attachment portion.

6 . A filtration system in accordance with claim 1 , wherein said adapter ring is integrally formed with said attachment portion.

7 . A filtration system in accordance with claim 1 , wherein said attachment portion is coupled to said bag using welding.

8 . An attachment portion configured to couple a bag filter to a tube sheet, said attachment portion comprising an adapter ring configured to couple the bag filter to said attachment portion.

9 . An attachment portion in accordance with claim 8 , further comprising:

a first flange extending from said attachment portion and configured to couple against a first side of a tube sheet; and

a second flange extending from said attachment portion and configured to couple against a second side of a tube sheet, said second flange spaced from said first flange such that an annular cavity is defined therebetween, the tube sheet secured in said annular cavity, wherein said first flange extends radially outward across the tube sheet farther than said second flange.

10 . An attachment portion in accordance with claim 9 , wherein said second flange is oriented to taper from the cavity towards a center of said attachment portion.

11 . An attachment portion in accordance with claim 9 , wherein said second flange further comprises a second flange configured to flex as said attachment portion is coupled to the tube sheet.

12 . An attachment portion in accordance with claim 8 , wherein said adapter ring is bonded to said attachment ring.

13 . An attachment portion in accordance with claim 12 , wherein said adapter ring is integrally formed with said attachment ring.

14 . A method for assembling a filtration system for use in an industrial air filtration unit, said method comprising:

molding an attachment portion;

attaching an adapter ring to the attachment portion;

providing a bag filter;

coupling an attachment portion to the bag filter using an adapter ring, wherein the attachment portion includes a cavity defined by a first flange, and a second flange spaced a distance from the first flange, such that an annular slot is defined between the first and second flanges; and

coupling the attachment portion to a tube sheet within the industrial air filtration unit, such that the tube sheet is secured in the slot between the first and second flanges.

15 . A method for assembling a filtration system in accordance with claim 14 , wherein coupling an attachment portion to the tube sheet further comprises coupling the attachment portion to the tube sheet such that a first flange extends radially outward across the tube sheet farther that the second flange.

16 . A method for assembling a filtration system in accordance with claim 14 , wherein coupling an attachment portion to the bag filter further comprises coupling the attachment portion to the bag filter such that the second flange is oriented to taper from the cavity towards a center of the attachment portion.

17 . A method for assembling a filtration system in accordance with claim 16 , wherein coupling an attachment portion to the bag filter further comprises coupling the attachment portion to the bag filter such that the second flange is configured to flex as the attachment portion is coupled to the tube sheet.

18 . A method for assembling a filtration system in accordance with claim 14 , wherein coupling an attachment portion to the tube sheet further comprises coupling the attachment portion to the tube sheet in a snap fit configuration.

19 . A method for assembling a filtration system in accordance with claim 18 , further comprising providing an attachment portion that includes an adapter ring integrally formed with the attachment portion.

20 . A method for assembling a filtration system in accordance with claim 14 , wherein coupling an attachment portion to the bag filter further comprises coupling the attachment portion to the bag filter using at least one of welding and stitching.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2014
From: GENERAL ELECTRIC COMPANY; BHA GROUP, INC.; ALTAIR FILTER TECHNOLOGY LIMITED
To: BHA ALTAIR, LLC
Reel/Frame 031911/0797 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2012
From: DOEHLA, JAMES ROY; MEI, JASON
To: GENERAL ELECTRIC COMPANY
Reel/Frame 028461/0375 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2011
From: DOEHLA, JAMES ROY; MEI, JASON
To: GENERAL ELECTRIC COMPANY
Reel/Frame 026507/0554 →