Hot air system for household device i.e. baking oven, for preparation of food, has helically wound coil sections adapted to shape and/or dimensions of openings, which are formed towards hot air outlet, in wall of household device

摘要

The system (5) has a heat bodies (12-14) e.g. tubular heat body and air heat body, comprising a rod-shaped heating coil with a helically wound coil sections (18) that are adapted to shape and/or dimensions of openings, which are formed towards hot air outlet, in a wall of a household device. The coil sections are connected with two straight ends (19, 20), and comprises an inner diameter of 43.5 mm. The heat body comprises electrically insulating, disc-shaped rings that are arranged at a distance to each other. An independent claim is also included for a house-hold device for preparation of food.