IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0802891
(2007-05-25)
|
등록번호 |
US-7851765
(2011-02-10)
|
우선권정보 |
DE-10 2006 024 972(2006-05-29) |
발명자
/ 주소 |
- Heismann, Bjöm
- Müller, Gunter
|
출원인 / 주소 |
- Siemens Aktiengesellschaft
|
대리인 / 주소 |
Harness, Dickey & Pierce, P.L.C.
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
5 |
초록
▼
A cooling device is disclosed for a radiation detector including a detector surface and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface. In order to produce the cooling device of at least one embodiment, the collimator plates are designed and/or
A cooling device is disclosed for a radiation detector including a detector surface and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface. In order to produce the cooling device of at least one embodiment, the collimator plates are designed and/or the cooling device includes a ventilation device which is designed, so that the space between the collimator plates is at least partially exposed to a cooling air flow in order to cool the radiation detector. A corresponding method for cooling an X-radiation detector is furthermore described in at least one additional embodiment.
대표청구항
▼
What is claimed is: 1. A cooling device for a radiation detector having a detector surface and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface, wherein at least one of, the collimator plates are designed so that the space between the collimator
What is claimed is: 1. A cooling device for a radiation detector having a detector surface and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface, wherein at least one of, the collimator plates are designed so that the space between the collimator plates is at least partially exposed to a cooling air flow to cool the radiation detector, and the cooling device includes a ventilation device, the ventilation device being designed so that the space between the collimator plates is at least partially exposed to a cooling air flow to cool the radiation detector. 2. The cooling device as claimed in claim 1, wherein the radiation detector is mounted in a mobile fashion, and wherein at least one of the collimator plates are designed, and the ventilation device is designed so that the cooling air flow is generated at least partially by moving the radiation detector. 3. The cooling device as claimed in claim 2, wherein the ventilation device includes an intake opening to receive cooling air and a feed opening to deliver cooling air into the space between the collimator plates. 4. The cooling device as claimed in claim 1, wherein the ventilation device includes an intake opening to receive cooling air and a feed opening to deliver cooling air into the space between the collimator plates. 5. The cooling device as claimed in claim 4, wherein the ventilation device is designed so that the received cooling air is at least one of compressed and accelerated. 6. The cooling device as claimed in claim 5, wherein the ventilation device is at least one of arranged and designed so that the direction of the cooling air flow inside the intake opening differs from the direction of the cooling air flow inside the feed opening. 7. The cooling device as claimed in claim 4, wherein the ventilation device is at least one of arranged and designed so that the direction of the cooling air flow inside the intake opening differs from the direction of the cooling air flow inside the feed opening. 8. The cooling device as claimed in claim 4, wherein the ventilation device includes a bypass opening for further delivery of the cooling air flow, so that a first part of the cooling air received via the intake opening is sent through the feed opening into the space between the collimator plates and a second part is output through the bypass opening. 9. A cooling system for a radiation detector arrangement including a plurality of radiation detectors arranged next to one another, the cooling system comprising a plurality of cooling devices for a radiation detector having a detector surface and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface, wherein at least one of, the collimator plates are designed so that the space between the collimator plates is at least partially exposed to a cooling air flow to cool the radiation detector, and the cooling device includes a ventilation device, the ventilation device being designed so that the space between the collimator plates is at least partially exposed to a cooling air flow to cool the radiation detector, the cooling system further comprising a multiplicity of cooling devices as claimed in claim 6, arranged so that for at least some of the radiation detectors, the intake opening of the ventilation device is arranged next to the bypass opening of the ventilation device of the neighboring radiation detector. 10. The cooling device as claimed in claim 1, further comprising an air discharge device, designed to receive at least a part of the cooling air flow introduced into the space between the collimator plates by the ventilation device. 11. The cooling device as claimed in claim 10, wherein the ventilation device and the air discharge device are arranged on opposite sides of the collimator plates. 12. The cooling device as claimed in claim 1, wherein the ventilation device includes at least one of a fan and a pump. 13. The cooling device as claimed in claim 1, wherein the radiation detector includes a radiation converter arranged next to the collimator plates and an image recorder, arranged on the other side of the radiation converter from the collimator plates, and wherein the ventilation device is designed to expose the image recorder at least partially to a cooling air flow. 14. A cooling system for a radiation detector arrangement including a plurality of radiation detectors arranged next to one another, the cooling system comprising a plurality of cooling devices as claimed in claim 1, assigned to the individual radiation detectors. 15. The cooling system as claimed in claim 14, wherein the ventilation devices of the cooling devices are at least one of arranged and designed so that all the radiation detectors are exposed to a cooling air flow with essentially the same strength. 16. The cooling system as claimed in claim 14, wherein a cooling air channel encloses the ventilation devices of the radiation detectors. 17. The cooling system as claimed in claim 16, wherein the cooling air channel includes at least one of a fan and a pump for generating a cooling air flow inside the cooling channel. 18. A computer tomography system having a radiation detector arrangement and a cooling system as claimed in claim 14. 19. The computer tomography system as claimed in claim 18, wherein the cooling system is at least one of arranged and designed so that the cooling air flow is generated at least partially by a rotational movement of the radiation detector arrangement. 20. The cooling system of claim 1, wherein the plurality of collimator plates are arranged in a direction perpendicular to a rotation direction of the detector surface and parallel to a direction of the cooling air flow in the space between the plurality of collimator plates. 21. A method for cooling a radiation detector including a detector surface and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface, comprising: at least partially exposing the space between the collimator plates to a cooling air flow by a ventilation device. 22. The method as claimed in claim 21, wherein the cooling air flow is generated at least partially by moving the radiation detector. 23. The method as claimed in claim 22, wherein, in order to cool a plurality of radiation detectors of a radiation detector arrangement in a computer tomography system, the cooling air flow is generated at least partially by a rotational movement of the radiation detector arrangement. 24. A radiation detector, comprising: a detector surface; and a plurality of collimator plates arranged in the direction of X-radiation before the detector surface, wherein at least one of the collimator plates is designed so that the space between the collimator plates is at least partially exposed to a cooling air flow to cool the radiation detector, and the cooling device includes a ventilation device, the ventilation device being designed so that the space between the collimator plates is at least partially exposed to a cooling air flow to cool the radiation detector. 25. The cooling device as claimed in claim 24, wherein the radiation detector is mounted in a mobile fashion, and wherein at least one of the collimator plates are designed, and the ventilation device is designed so that the cooling air flow is generated at least partially by moving the radiation detector. 26. The cooling device as claimed in claim 24, wherein the ventilation device includes an intake opening to receive cooling air and a feed opening to deliver cooling air into the space between the collimator plates. 27. The cooling device as claimed in claim 26, wherein the ventilation device is designed so that the received cooling air is at least one of compressed and accelerated. 28. The cooling device as claimed in claim 24, further comprising an air discharge device, designed to receive at least a part of the cooling air flow introduced into the space between the collimator plates by the ventilation device. 29. The cooling device as claimed in claim 28, wherein the ventilation device and the air discharge device are arranged on opposite sides of the collimator plates. 30. A cooling system for a radiation detector arrangement including a plurality of radiation detectors arranged next to one another, the cooling system comprising a plurality of cooling devices as claimed in claim 24, assigned to the individual radiation detectors.
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