ELECTRIC HEATER Russian patent published in 1997 - IPC

FIELD: electrical engineering. SUBSTANCE: electric heater has monolith electrically insulated rectangular body with one or more electrical heating members attached firmly on body at equidistant separating with respect to it surface. Electrical heating members are parallel placed with intermediate distance equal to doubled separation one. Electrical heating members contiguous electric terminals are connected together and opposites one are connected to electric net terminals. Body is made by concrete with aromatic and medicinal admixtures using. EFFECT: better ecology conditions of electric heater using, less heat losses. 2 dwg