Solar heat collector assembly
Patent
·
OSTI ID:5352240
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 of a transparent material, for example, is bowl-shaped and the heat-collecting pipe is secured to pass through the center of the bowl-shaped sealant. The pipe and the sealant are bonded together through the use of a proper adhesive metal material. The outer periphery of the sealant is further bonded to the open end portion of the transparent tube. The adhesive metal material is typically 426 alloy.
- Assignee:
- Sharp Kabushiki Kaisha (Japan)
- Patent Number(s):
- US 4413616
- OSTI ID:
- 5352240
- Country of Publication:
- United States
- Language:
- English
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