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U.S. Department of Energy
Office of Scientific and Technical Information

Solar collector

Patent ·
OSTI ID:6789719
A solar collector is described comprising an absorber and a heat-insulating transparent cover which consists of a number of sealed and evacuated glass tubes adjacently arranged in contact with each other, at least the lower half of the inner surface of each glass tube being provided with an infrared-reflecting layer.
Assignee:
U.S. Philips Corp.
Patent Number(s):
US 4091793
OSTI ID:
6789719
Country of Publication:
United States
Language:
English

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