PROBLEM TO BE SOLVED: To provide a heat radiation controlling element with higher emissivity than before while keeping sunlight absorptivity at the same level with before, and to provide a manufacturing method thereof.SOLUTION: A heat radiation controlling element comprises an inorganic material substrate 10 containing either of quartz and inorganic glass, and a reflection membrane 80 provided at one face side of the inorganic material substrate 10. The inorganic material substrate 10 has a structure S that independent multiple convex parts 10a are arranged in two dimensions on another face side of the reflection membrane 80.SELECTED DRAWING: Figure 6
【課題】太陽光吸収率を従来と同程度に維持したまま、従来よりも高い熱放射率を備える熱放射制御素子及びその製造方法を提供する。【解決手段】本発明の熱放射制御素子は、石英及び無機ガラスのいずれかを含む無機材料基板10と、無機材料基板10の一方の面側に設けられた反射膜80と、を有し、無機材料基板10は、反射膜80とは反対側の表面に、互いに独立した複数の凸部10aが二次元配列された構造Sを有することを特徴とする。【選択図】図6
HEAT RADIATION ELEMENT FOR SPACE AND DESIGN METHOD THEREOF AND MANUFACTURING METHOD THEREOF
宇宙用放熱素子及びその設計方法と製造方法
2018-06-21
Patent
Elektronische Ressource
Japanisch
IPC: | C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64G Raumfahrt , COSMONAUTICS / C03B Herstellung oder Formgebung von Glas, Mineral- oder Schlackenwolle , MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL |
HEAT RADIATION CONTROL ELEMENT AND PRODUCTION METHOD THEREOF
Europäisches Patentamt | 2015
|Europäisches Patentamt | 2023
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