专利名称：Solar heat collector assembly发明人：Mitsuhiro Shimada,Atsuyuki Katto申请号：US06/212621申请日：19801203公开号：US04409964A公开日：19831018
摘要：A solar heat collector assembly includes a cylindrical transparent tube having anopen end portion hermetically sealed by the use of a sealant and being held in vacuumstate and a heat-collecting pipe secured in the transparent tube with its end portionextending outside the transparent tube through the sealant. The sealant is made of athermally- nonconducting and anti-corrosion material with a softening point higher thanthat of the transparent tube. Especially, the sealant is made of ceramics or crystallizedglass.
申请人：SHARP KABUSHIKI KAISHA
代理机构：Birch, Stewart, Kolasch and Birch
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