Solar heat collector assembly
Patent
·
OSTI ID:5280875
A solar heat collector assembly includes a cylindrical transparent tube having an open end portion hermetically sealed by the use of a sealant and being held in vacuum state and a heat-collecting pipe secured in the transparent tube with its end portion extending outside the transparent tube through the sealant. The sealant is made of a thermally-nonconducting and anti-corrosion material with a softening point higher than that of the transparent tube. Especially, the sealant is made of ceramics or crystallized glass.
- Assignee:
- Sharp Kabushiki Kaisha (Japan)
- Patent Number(s):
- US 4409964
- OSTI ID:
- 5280875
- Country of Publication:
- United States
- Language:
- English
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