FIELD: civil engineering, in particular, outer engineering equipment of buildings and structures heated with the aim of thawing of snow and ice, applicable in deckings, water drains, cornices and similar building constructions, whose shape is exhausted by the shape of the panel or cover.
SUBSTANCE: the heated load-bearing member in the form of a panel has a frame, current-conducting shield and a hermetically sealed electric heater with contact wires for the power supply network. The frame is laminated of a composite material and has layers used as the reinforcing material, the layers are made of crossing and/or interwoven rayons, at least one layer of low-density material, at least one current-conducting shield and at least one hermetically sealed insulated electric heater, with their contact and earth wires brought outside, are placed between the frame layers made of crossing and/or interwoven rayons. A polymeric binder is used as the matrix combining all the frame layers and the mentioned current-conducting shield and the hermetically sealed electric heater, if necessary, the frame is provided with a protective and/or decorative coating fastened on the outside.
EFFECT: enhanced operating reliability and expanded field of use.
24 cl, 6 dwg
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Authors
Dates
2007-01-20—Published
2005-05-17—Filed