IP Library › Granted Patent US 12,000,537
Granted Patent B2
US 12,000,537 · App. 16/644,293 · Granted Jun 4, 2024

Method of cladding a pressure vessel

Inventors: Daniel Clark (Derby, GB); Sebastiano D Giudice (Market Harborough, GB); Carl Boettcher (Derby, GB)
Assignee: ROLLS-ROYCE SMR LIMITED
F17C1/10B23K26/21C21D9/08C22F1/10B23K2101/12B23K2103/05B23K2103/08F17C2201/0109F17C2203/0604F17C2203/0643F17C2203/0648F17C2209/221F17C2209/224F17C2209/232F17C2209/236
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Quick Facts
Patent No.
US 12,000,537
App. No.
16/644,293
Granted
Jun 4, 2024
Kind
B2
Abstract

Cladding of the interior of a component part of a pressure vessel is shown. A lining which conforms to at least a portion of the interior geometry of the component is positioned in the interior of the component. The lining is then pressed into the component past its yield strength. The lining is then fused to the component.

Claims (28)

1. A method of cladding an interior of a component of a pressure vessel, comprising:

obtaining the component;

obtaining a lining for the component which conforms to at least a portion of an interior geometry of the component;

positioning the lining inside the interior of the component;

pressing the lining into the component past a yield strength of the lining, in which the pressing of the lining comprises repeated iterations of pressing the lining and annealing the lining; and

fusing the lining to the component.

2. The method of claim 1 , in which a plurality of linings are obtained, positioned, pressed and fused to the interior of the component.

3. The method of claim 1 , in which the component is one of:

a cylindrical main body of the pressure vessel;

a head of the pressure vessel; or

a hemispherical half of the pressure vessel.

4. The method of claim 3 , in which the component is the cylindrical main body of the pressure vessel, and the lining is one of:

a hollow cylinder; or

a hollow prism.

5. The method of claim 4 , in which the lining is the hollow cylinder that is formed from one of:

a seamless tube;

a helical strip; or

one or more arcuate extrusions.

6. The method of claim 3 , in which the component is the head of the pressure vessel, and the lining is one of:

flat;

hemispherical;

torispherical; or

frustoconical.

7. The method of claim 1 , in which the fusing of the lining to the component comprises welding the lining to the component.

8. The method of claim 1 , in which the fusing of the lining to the component is performed by a laser welding process.

9. The method of claim 1 , in which the lining is one of:

stainless steel; or

a nickel-base alloy.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2022
From: ROLLS-ROYCE PLC
To: ROLLS-ROYCE SMR LIMITED
Reel/Frame 060080/0275 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2020
From: CLARK, DANIEL; GIUDICE, SEBASTIANO D; BOETTCHER, CARL
To: ROLLS-ROYCE PLC; ROLLS-ROYCE POWER ENGINEERING PLC
Reel/Frame 052012/0661 →
Priority Claims (1)
GB 1714864 · Sep 15, 2017 · national
Continuity (1)
Related Publication 20210062971A1 · Mar 4, 2021