Abstract: The invention relates to a solar collector comprising a fluid reservoir provided with a metal plate with a spectral-selective coating, which is brought on to the plate by providing the plate at first with a black enamel layer, then, during the cooling period of the enamelling process, by providing it with a layer of indium oxide by spraying indium chloride against the enamel and then by providing the plate with a layer of silicon oxide by atomizing silicon chloride against the indium oxide.
Type:
Grant
Filed:
April 1, 1976
Date of Patent:
August 8, 1978
Assignee:
Nederlandse Centrale Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek