DEVICE FOR REMOVAL OF ICE FROM BUILDINGS AND STRUCTURES ROOF DRAINS Russian patent published in 2010 - IPC E04D13/00 

Abstract RU 2400607 C1

FIELD: construction.

SUBSTANCE: device comprises flexible elements made of material with shape memory. Flexible elements are rigidly fixed on weight-bearing cable symmetrically relative to plane of its cross section. Length 1 of flexible elements is accepted as not more than 0.5 D, where D is inner diametre of drain, m.

EFFECT: simplification of design and reduced power consumption.

2 dwg

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RU 2 400 607 C1

Authors

Mozer Sergej Petrovich

Dates

2010-09-27Published

2009-01-26Filed