SYSTEM OF SOLAR ILLUMINATION Russian patent published in 2010 - IPC E04B7/18

Abstract RU 2396397 C1

FIELD: construction.

SUBSTANCE: tubular light guide acquires inner reflecting properties by several methods. In order to limit formation of focusing points, which may result in formation of local overheating sections as light goes down along pipe, tubular light guide is provided with holes or longitudinal corrugations.

EFFECT: improved efficiency of illumination system.

4 cl, 9 dwg

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RU 2 396 397 C1

Authors

Dzhester Pol

Rilli Dehvid V.

Dates

2010-08-10—Published

2006-08-07—Filed