ELECTROMAGNETIC SHIELDING SYSTEM FOR PROTECTED ROOM Russian patent published in 2015 - IPC E04B1/92 G12B17/02 

FIELD: electricity.

SUBSTANCE: electromagnetic shielding system for the protected room with constructive and engineering solutions selected from the list (a-e) stipulated by architectural and/or process peculiarities of the above room including the following: a) pipeline inlet node, for example, heat supply pipeline, hot and/or cold water pipeline, sprinkler system pipeline; b) input node for air channels of combined extract-and-input system of ventilation and air conditioning system; c) input node for electric mains both low-current mains and power supply mains and grounding systems; d) translucent structures in window apertures of building envelopes; e) entry groups of rooms in door apertures, and the following shielding facilities are envisaged: cutoff waveguide with potential usage of dielectric insert for pipeline inlet unit (a); channel of polymer material for air duct input node (b); braided shield and cutoff waveguides for input node of the electric mains (c); electromagnetic shield, for example, of woven metal mesh for the translucent structure (d); door panel manufactured with usage of shielding material, for example, of woven metal mesh or metal sheet for door aperture (e).

EFFECT: invention allows increase in efficiency factor of electronic countermeasures system in the protected rooms.

5 cl, 1 dwg