IP Library Granted Patent US 12,014,838
Granted Patent B2
US 12,014,838 · App. 16/113,817 · Granted Jun 18, 2024

Radioisotope target station

Inventors: David A. Rotsch (Montgomery, IL); Nicholas A. Smith (Lockport, IL); David A. Ehst (Downers Grove, IL); Sergey A. Chemerisov (Lisle, IL); Jerry A. Nolen, Jr. (Chicago, IL); Michael Alexander Brown (Chicago, IL); James J. Grudzinski (Downers Grove, IL); James L. Bailey (Hinsdale, IL); Ronald T. Kmak (Homer Glen, IL)
Assignee: UCHICAGO ARGONNE, LLC
G21G1/12G21G1/10G21K5/08
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Quick Facts
Patent No.
US 12,014,838
App. No.
16/113,817
Granted
Jun 18, 2024
Kind
B2
Abstract

A system for producing and harvesting radioisotopes is provided, the system having a converter housing defining a first beam window; a converter carrier and cartridge in slidable communication with the converter housing; a target housing positioned downstream from the converter housing, the target housing defining a second beam window; and a target carrier in slidable communication with the target housing.

Claims (22)

1. A system positioned at a downstream end of a LINAC for producing radioisotopes, the system comprising:

a) a modular converter housing having an upstream end having a first window and a downstream end, wherein the upstream end opposes and is physically separated by an air gap from a downstream end of the LINAC;

b) a converter carrier supporting converter plates, the converter slidably disposed in an aperture in an underside of the converter housing;

c) a modular target housing positioned downstream from, and separate from, and reversibly attached to the converter housing, the target housing having a second window; and

d) a target carrier including a target capsule encapsulating target material, wherein the target capsule is removably fastened to the target carrier to prevent rattling of the capsule within the target carrier and the target carrier is slidably disposed in an aperture in a top side of the housing,

wherein the converter housing and the target housing define a tunnel receiving a particle beam emanating from the LINAC, wherein the tunnel is coaxial to the particle beam.

2. The system as recited in claim 1 wherein the target carrier comprises an upwardly projecting tongue with an aperture to serve as a grasping point for an overhead crane, whereby the target carrier is inserted from the top of the target housing.

3. The system as recited in claim 2 wherein insertion of the target carrier in the target housing is controlled remotely.

4. The system as recited in claim 1 further comprising a converter housing coolant inlet, a converter housing coolant outlet, a target housing coolant inlet and a target housing cooling outlet.

5. The system as recited in claim 4 wherein a first coolant fluid flows into the converter housing via the converter housing coolant inlet and physically contacts the plates.

6. The system as recited in claim 5 wherein a second coolant flows into the target housing via the target housing coolant inlet and contacts the target capsule and the first coolant fluid is different than the second coolant fluid.

7. The system as recited in claim 4 wherein a first coolant fluid flows into the converter housing via the converter housing coolant inlet and contacts the converter plates and flows into the target housing via the target housing coolant inlet and contacts the target capsule.

8. The system as recited in claim 1 wherein the target capsule is disposed at the bottom end of the target carrier so that the target capsule intersects the particle beam line when the target carrier is seal to the aperture of the target housing.

9. The system as recited in claim 1 wherein the target capsule contains between 1 mg and 100,000 mg of the target material.

10. The system as recited in claim 1 wherein the first window has a convex side facing the converter plates.

11. The system as recited in claim 1 wherein the first window has a flat topography relative to the upstream end.

12. The system as recited in claim 1 wherein the beam comprises an incident electron beam having an energy ranging from 0 MeV to 100 MeV.

13. The system as recited in claim 1 wherein the beam comprises an incident electron beam having a beam power ranging from 0 kW to 100 kW.

14. The system as recited in claim 1 wherein the target capsule is cylindrical and has a longitudinal axis that is parallel to the particle beam.

15. The system as recited in claim 1 wherein the converter carrier is removably received by the converter housing.

16. The system as recited in claim 1 wherein the converter carrier is configured to receive different types of converter plates and plate geometries.

17. The system as recited in claim 1 wherein the converter carrier slidably communicates with the converter housing in a direction that is perpendicular to the tunnel.

Assignments (2)
CONFIRMATORY LICENSE Recorded Jul 11, 2024
From: UCHICAGO ARGONNE LLC
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 068335/0207 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2019
From: BROWN, MICHAEL A.; ROTSCH, DAVID; BAILEY, JAMES J.; EHST, DAVID A.; KMAK, RONALD T.; CHEMERISOV, SERGEY D.; GRUDZINSKI, JAMES J.; NOLEN, JERRY A., JR.; SMITH, NICHOLAS A.
To: UCHICAGO ARGONNE, LLC
Reel/Frame 051008/0540 →
Continuity (1)
Related Publication 20200066418A1 · Feb 27, 2020
Cited By (1)
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