Radiation selective absorber coating for an absorber pipe,...

Stoves and furnaces – Solar heat collector – With means to convey fluent medium through collector

Reexamination Certificate

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Details

C126S635000, C126S652000, C126S694000, C126S907000, C428S220000, C428S621000, C428S702000, C359S885000

Reexamination Certificate

active

07909029

ABSTRACT:
The radiation selective absorber coating of the invention includes two or more barrier layers arranged over each other on a substrate surface, an infrared-range reflective layer arranged on the two or more barrier layers, and at least an absorption layer arranged over the infrared-range reflective layer and a final antireflection layer arranged over the absorption layer. The absorber pipe, especially for a parabolic trough collector, is a steel pipe, on whose outer side the radiation selective absorber coating is applied. In the method of making the absorber pipe a first oxide barrier layer is provided on the outer side of the steel pipe by thermal oxidation, and then a second barrier layer, an infrared-range reflective layer, an absorption layer and a final antireflection layer are applied by gas-phase physical deposition.

REFERENCES:
patent: 3990914 (1976-11-01), Weinstein et al.
patent: 5460163 (1995-10-01), Goebel
patent: 5523132 (1996-06-01), Zhang et al.
patent: 6128126 (2000-10-01), Hohenegger et al.
patent: 6933066 (2005-08-01), Nagaraj et al.
patent: 2002/0073988 (2002-06-01), Reichert et al.
patent: 2005/0139210 (2005-06-01), Eickhoff
patent: 2005/0189525 (2005-09-01), Kuckelkorn et al.
patent: 2005/0207002 (2005-09-01), Liu et al.
patent: 2006/0141265 (2006-06-01), Russo et al.
patent: 1512119 (2004-07-01), None
patent: 1670446 (2005-09-01), None
patent: 101 50 738 (2003-05-01), None
patent: 10 2004 010 689 (2005-06-01), None
patent: 2005/010225 (2005-02-01), None
Michael Lanxner and Zvi Elgat: “Solar Selective Absorber Coating . . . ” SPIE vol. 1272 Optical Material Technology for Energy Efficiency and Solar Energy Conversion IX, 1990, pp. 240-248 (In English).
C.E Kennedy: “Review of Mid- to High-Temperature Solar Selective Absorber Materials” National Renewable Energy Laboratory, Jul. 2002, pp. 1-53 (In English).

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