Solar heat collector
Patent
·
OSTI ID:5405444
A solar heat collector is adapted to be mounted in an exterior doorway of a structure. The solar heat collector generally stated comprises a heat absorbant inner door, a transparent outer door mounted in spaced relation to the heat absorbant inner door, and means for circulating air between the inner and outer doors or through the inner door for extracting the absorbed heat for distribution and use.
- Assignee:
- EDB-82-094127
- Patent Number(s):
- US 4309983
- OSTI ID:
- 5405444
- Country of Publication:
- United States
- Language:
- English
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