IP Library Granted Patent US 7,543,987
Granted Patent B2
US 7,543,987 · App. 11/025,199 · Granted Jun 9, 2009

Modular cooling unit for x-ray device

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Quick Facts
Patent No.
US 7,543,987
App. No.
11/025,199
Granted
Jun 9, 2009
Kind
B2
Abstract

An x-ray imaging system is disclosed, where one example of such a system includes a frame or other structure to which a modular cooling unit of the x-ray imaging system is attached. The modular cooling unit includes a radiator, configured for fluid communication with an x-ray tube housing, as well as one or more fans configured to cause a flow of air to pass through the radiator. In this example, the x-ray imaging system further includes a detector array arranged to receive x-rays generated by an x-ray tube insert disposed within the x-ray tube housing. In operation, the air flow caused by the fans of the modular cooling unit removes heat from coolant flowing out of the x-ray tube housing and through the radiator.

Claims (39)

1. An x-ray imaging system, comprising:

a frame;

a mounting structure attached to the frame;

an x-ray tube attached to the mounting structure, the x-ray tube including an x-ray tube housing and an x-ray tube insert disposed in the housing;

a modular cooling unit at least partially disposed within a space collectively defined by the frame and the mounting structure, the modular cooling unit comprising:

a radiator configured for fluid communication with the x-ray tube housing;

a fan mount attached at least indirectly to the frame; and

a fan attached to the fan mount and arranged to cause a flow of air to flow through the radiator; and

a detector arranged to receive x-rays generated by the x-ray tube insert,

wherein the mounting structure includes first and second opposing sides, the frame being attached on the first side of the mounting structure, and the x-ray tube being attached on the second side of the mounting structure.

2. The x-ray imaging system as recited in claim 1 , wherein the fan mount comprises one of: an adapter plate; and, a fan bracket.

3. The x-ray imaging system as recited in claim 1 , wherein the fan mount is configured to be removably attached to the frame.

4. The x-ray imaging system as recited in claim 1 , wherein the radiator is slidingly received within the fan mount.

5. The x-ray imaging system as recited in claim 1 , wherein the radiator is removably retained within the fan mount.

6. The x-ray imaging system as recited in claim 1 , wherein the radiator is configured to be removably attached to the frame.

7. The x-ray imaging system as recited in claim 1 , wherein the radiator is held between the fan mount and the frame.

8. The x-ray imaging system as recited in claim 1 , wherein the fan is configured and arranged to pull a flow of air through the fan mount and the radiator.

9. The x-ray imaging system as recited in claim 1 , wherein the fan is configured and arranged to push a flow of air into the fan mount and the radiator.

10. The x-ray imaging system as recited in claim 1 , wherein the frame comprises a gantry.

11. The x-ray imaging system as recited in claim 1 , wherein the modular cooling unit further comprises a sealing element disposed between the radiator and the fan mount.

12. The x-ray imaging system as recited in claim 1 , wherein the radiator includes at least one extended surface configured for contact with airflow generated by the fan.

13. The x-ray imaging system as recited in claim 1 , wherein elements of the modular cooling unit can be removed and replaced without necessitating replacement of the x-ray tube insert.

14. The x-ray imaging system as recited in claim 1 , further comprising a coolant pump in fluid communication with the radiator and the x-ray tube housing.

15. The x-ray imaging system as recited in claim 14 , wherein the coolant pump is an element of one of: the modular cooling unit; or, the x-ray tube.

16. An x-ray system, comprising:

an x-ray imaging system, comprising:

a frame;

a modular cooling unit, comprising:

a radiator;

a fan mount attached at least indirectly to the frame so as to retain the radiator to the frame, the radiator being slidingly received within the fan mount; and

a fan attached to the fan mount in a manner such that the radiator is positioned substantially between the fan and the frame and the fan being arranged to cause a flow of air to come into contact with the radiator;

a detector; and

an x-ray tube that includes an x-ray tube housing containing an x-ray tube insert and mounted to the frame, the x-ray tube housing being configured for fluid communication with the radiator, and the x-ray tube insert being configured and arranged to generate x-rays for reception by the detector.

17. The x-ray system as recited in claim 16 , wherein the fan mount comprises one of: an adapter plate; and, a fan bracket.

18. The x-ray system as recited in claim 16 , wherein the fan mount is configured to be removably attached to the frame.

19. The x-ray system as recited in claim 16 , wherein the radiator is removably retained within the fan mount.

20. The x-ray system as recited in claim 16 , wherein elements of the modular cooling unit can be removed and replaced without necessitating replacement of the x-ray tube insert.

21. The x-ray system as recited in claim 16 , wherein the x-ray imaging system further comprises a coolant pump in fluid communication with the radiator and the x-ray tube housing.

22. The x-ray imaging system as recited in claim 21 , wherein the coolant pump is an element of one of: the modular cooling unit; or, the x-ray tube.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2026
From: ZIONS BANCORPORATION, N.A. DBA ZIONS FIRST NATIONAL BANK
To: VAREX IMAGING CORPORATION
Reel/Frame 075081/0623 →
RELEASE OF SECURITY INTEREST Recorded Mar 29, 2024
From: BANK OF AMERICA, N.A.
To: VAREX IMAGING CORPORATION
Reel/Frame 066950/0001 →
SECURITY INTEREST Recorded Mar 29, 2024
From: VAREX IMAGING CORPORATION
To: ZIONS BANCORPORATION, N.A. DBA ZIONS FIRST NATIONAL BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 066949/0657 →
SECURITY INTEREST Recorded Oct 1, 2020
From: VAREX IMAGING CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 054240/0123 →
SECURITY INTEREST Recorded Sep 30, 2020
From: VAREX IMAGING CORPORATION
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 053945/0137 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2017
From: VARIAN MEDICAL SYSTEMS, INC.
To: VAREX IMAGING CORPORATION
Reel/Frame 041602/0309 →