IP Library Granted Patent US 11,378,220
Granted Patent B2
US 11,378,220 · App. 16/772,554 · Granted Jul 5, 2022

Saturation systems and methods for pipeline and pressure vessel repair

Inventor: Henry E. Topf, Jr. (Wellsboro, PA)
Assignee: THAT'S A WRAP LLC
F16L55/18B32B43/00B65D85/02F16L55/1686B29C63/024B29C63/06B29C65/48B29C65/7888B29C73/12B29L2023/22F16L55/163F16L55/1645
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Quick Facts
Patent No.
US 11,378,220
App. No.
16/772,554
Granted
Jul 5, 2022
Kind
B2
Abstract

A system ( 10 ) for reinforcing a pipeline ( 90 ) or pressure vessel includes a dispenser ( 12 ), a quantity of fabric ( 14 ), and a resin ( 16 ). The dispenser ( 12 ) has a first end ( 39 ), a second end ( 32 ), and a slot ( 46 ) formed in a wall ( 48 ), and is pressurizable via a fluid input ( 74 ) to a pressurized state. The dispenser ( 12 ) has a seal ( 56 ) configured to permit the quantity of fabric ( 14 ) to pass through the slot ( 46 ) and retain pressure within the dispenser ( 12 ). The dispenser ( 12 ) is configured to dispense the quantity of fabric ( 14 ) through the slot ( 46 ). The quantity of fabric ( 14 ) has a first width ( 24 ).

Claims (37)

1. A system for reinforcing a pipeline or pressure vessel, comprising:

a quantity of fabric having a first width;

a resin;

a dispenser comprising a first end, a second end, a slot formed in a wall, wherein the dispenser is pressurizable via a fluid input to a pressurized state; and

a seal configured to permit the quantity of fabric to pass through the slot and retain pressure within the dispenser;

wherein the dispenser is configured to dispense the quantity of fabric through the slot.

2. The system of claim 1 , wherein the slot has a second width that is greater than or equal to the first width.

3. The system of claim 1 , wherein the seal is configured to retain at least five pounds per square inch of pressure within the dispenser while the quantity of fabric passes through the slot.

4. The system of claim 1 , wherein the seal comprises at least one of a movable plate and a removable insert.

5. The system of claim 1 , wherein a length of the quantity of fabric is at least five times longer than a circumference of the pipeline or pressure vessel to be repaired.

6. The system of claim 1 , wherein the dispenser comprises a hollow section, a first end cap, and a second end cap.

7. The system of claim 1 , wherein the resin has a viscosity not greater than 1.5 centipoise.

8. The system of claim 1 , wherein the quantity of fabric is mounted upon a rod comprising resin access apertures.

9. A system, comprising:

a resin; and

a quantity of fabric installed within a dispenser comprising a first end, a second end, a fluid input, a slot, and a seal configured to permit the quantity of fabric to pass through the slot and retain pressure within the dispenser;

wherein the dispenser is configured to dispense the quantity of fabric through the slot;

wherein the dispenser is configured to be pressurized via the fluid input up to at least five pounds per square inch;

wherein a leading portion of the quantity of fabric is pre-loaded through the slot.

10. The system of claim 9 , wherein the quantity of fabric has a first width, and wherein the slot has a second width that is greater than or equal to the first width.

11. The system of claim 9 , wherein the seal is configured to retain at least five pounds per square inch of pressure within the dispenser while the quantity of fabric passes through the slot.

12. A method for repairing a pipeline or pressure vessel, comprising:

adding an activated resin into a dispenser containing a quantity of fabric having a first width, the dispenser comprising a slot formed in a wall and having a second width that is greater than or equal to the first width, the dispenser further comprising a seal adapted to the slot and configured to permit the quantity of fabric to pass through the slot;

pressurizing the dispenser;

waiting for at least part of the quantity of fabric to achieve a saturation state; and

dispensing the at least part of the quantity of fabric that achieves the saturated state through the slot.

13. The method of claim 12 , further comprising removing the seal from the slot prior to dispensing the at least part of the quantity of fabric.

14. The method of claim 12 , wherein adding the activated resin into the dispenser comprises putting enough activated resin to submerge the quantity of fabric.

15. The method of claim 12 , further comprising depressurizing the dispenser before dispensing at least part of the quantity of fabric through the slot.

16. The method of claim 12 , wherein dispensing at least part of the quantity of fabric through the slot comprises wrapping at least part of the quantity of fabric around an anomaly after the quantity of fabric achieves the saturated state by dispensing the quantity of fabric through the slot.

17. The method of claim 12 , further comprising:

removing an exterior coating from a repair area around the anomaly;

preparing the repair area; and

applying a first product to fill the anomaly.

18. The method of claim 12 , wherein pressurizing the dispenser comprises pressurizing the dispenser to at least three pounds per square inch.

19. The method of claim 12 , wherein pressurizing the dispenser comprises pressurizing the dispenser to at least ten pounds per square inch.

20. The method of claim 12 , wherein the saturated state is achieved when the activated resin penetrates at least 75% of the quantity of fabric.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2020
From: TOPF, HENRY E., JR.
To: ADVANCED VALVE TECHNOLOGIES, INC.
Reel/Frame 053028/0969 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2020
From: LIGHT YEARS AHEAD, INC.
To: THAT'S A WRAP LLC
Reel/Frame 053029/0204 →
CHANGE OF NAME Recorded Jun 24, 2020
From: ADVANCED VALVE TECHNOLOGIES, INC.
To: ASYLUM PARTNERS, INC.
Reel/Frame 053033/0430 →
CHANGE OF NAME Recorded Jun 24, 2020
From: ASYLUM PARTNERS, INC.
To: LIGHT YEARS AHEAD, INC.
Reel/Frame 053033/0439 →
Continuity (2)
Provisional Application 62599909 · Dec 18, 2017
Related Publication 20200386360A1 · Dec 10, 2020