Radiator, as well as space vehicle structure comprising such radiator
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F28F-013/18
B64G-001/50
B64G-001/58
F28F-021/02
F28D-015/02
H01L-023/427
F28D-021/00
출원번호
US-0645694
(2015-03-12)
등록번호
US-10101099
(2018-10-16)
발명자
/ 주소
Benthem, Bruin
출원인 / 주소
Airbus Defence and Space Netherlands B.V.
대리인 / 주소
Auerbach, Lindsey A.
인용정보
피인용 횟수 :
0인용 특허 :
10
초록▼
A radiator, comprising at least one heat conductive layer with pyrolytic graphite material and an in-plane heat conductivity of at least 500 W/m·K. The radiator further comprises at least one heat emission layer that is in contact with the heat conductive layer, wherein the emission layer has an exp
A radiator, comprising at least one heat conductive layer with pyrolytic graphite material and an in-plane heat conductivity of at least 500 W/m·K. The radiator further comprises at least one heat emission layer that is in contact with the heat conductive layer, wherein the emission layer has an exposed surface with an emissivity of at least 0.7. The radiator is to be used in combination with a space vehicle structure, and due to its flexible character may be conformed to the particular shapes of such structure.
대표청구항▼
1. A radiator, comprising: at least one heat conductive layer comprising pyrolytic graphite material and having an in-plane heat conductivity of at least 500 W/mK, andat least one heat emission layer in contact with the heat conductive layer, wherein the emission layer has an exposed surface with an
1. A radiator, comprising: at least one heat conductive layer comprising pyrolytic graphite material and having an in-plane heat conductivity of at least 500 W/mK, andat least one heat emission layer in contact with the heat conductive layer, wherein the emission layer has an exposed surface with an emissivity of at least 0.7;wherein the at least one heat conductive layer and the at least one heat emission layer are adhered to each other through an adhesive material, and form a flexible laminate. 2. The radiator according to claim 1, comprising at least one heat supply device, which is in contact with at least one of the layers. 3. The radiator according to claim 2, wherein the heat supply device is laminated onto the heat conductive layer. 4. The radiator according to claim 3, wherein a reinforcement element is positioned on the heat supply device opposite the side thereof which is laminated onto the heat conductive layer. 5. The radiator according to claim 1, wherein the thickness of the heat conductive layer is between 25-100 μm, and the thickness of the heat emission layer is between 25-150 μm. 6. The radiator according to claim 1, wherein at least one insulation layer is provided opposite with respect to, and facing away from, the exposed surface of the emission layer. 7. The radiator according to claim 6, wherein the at least one insulation layer comprises a cutout at the location of which a heat supply device is accommodated, or wherein the at least one insulation layer is conformed by means of a recessed part to the heat supply device. 8. The radiator according to claim 6, wherein the heat conductive layer, the heat emission layer and the at least one insulation layer are connected to each other, through stitching, grommets, standoffs, tape, or spot welds. 9. The radiator according to claim 1, wherein the exposed surface of the heat emission layer comprises kapton, and/or white paint, and/or black paint, and/or aluminized kapton film as Second Surface Mirror, and/or silvered fluorinated ethylene propylene, and/or kapton black film, and/or normal kapton, and/or white paint applied on film, and/or black paint applied on film. 10. A space vehicle structure, comprising a structural component as well as a radiator according to claim 1, having at least one heat conductive layer of thermally conductive material comprising pyrolytic graphite material and having an in-plane heat conductivity of at least 500 W/mK, and at least one heat emission layer in contact with the heat conductive layer, wherein the emission layer has an exposed surface with an emissivity of at least 0.7 wherein the radiator is connected to the structural component. 11. The space vehicle structure according to claim 10, wherein at least one insulation layer is provided opposite with respect to, and facing away from, the exposed surface of the emission layer and wherein the at least one insulation layer faces the structural element and the heat emission layer faces away from the structural element. 12. The space vehicle structure according to claim 11, wherein mounting posts are connected to the structural component and the insulation layer and the radiator are supported by means of the mounting posts. 13. The radiator according to claim 7, wherein the heat conductive layer, the heat emission layer and the insulation layer(s) are connected to each other, through stitching, grommets, standoffs, tape, or spot welds. 14. The space vehicle structure according to claim 10, wherein at least one insulation layer is provided opposite with respect to, and facing away from, the exposed surface of the emission layer and wherein the at least one insulation layer faces the structural element and the heat emission layer faces away from the structural element. 15. The radiator according to claim 2, wherein the at least one heat supply device is a heat pipe, a thermal strap, or a cold finger. 16. The radiator according to claim 2, wherein the at least one heat supply device is clamped onto the heat conductive layer, and wherein a counter piece is provided such that the heat conductive layer and the heat emission layer are clamped between the at least one heat supply device and the counter piece. 17. The radiator according to claim 1, wherein the at least one heat conductive layer and the at least one heat emission layer are adhered to each other to form a flexible laminate such that the shape of the radiator is adaptable to be locally bent, folded, or arranged onto irregular shapes of a space vehicle structure.
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이 특허에 인용된 특허 (10)
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