Patent ID: 7784457

Claim:
An oven ( 1 ) comprising an outer cabinet ( 2 ), a cooking chamber ( 3 ) located inside this outer cabinet ( 2 ) with spacing in between, one or more fan ( 9 ) moving the air inside the oven ( 1 ), one or more heater ( 10 ) that heats the air, a fan cladding ( 11 ) located at the back of the cooking chamber ( 3 ) that directs the air moved by the fan ( 9 ) and one or more bearing surface ( 5 ) carrying plates (A, B, C) placed inside the cooking chamber ( 3 ) and comprising a take-off piece ( 17 ) having one or more window ( 28 ) where inlet ( 7 ) opens in order to transfer air moved by the fan ( 9 ) and directed by the fan cladding ( 11 ) inside the duct ( 6 ) located on the side walls ( 4 ), and deflector plates ( 19 ) located on these windows ( 28 ) and wherein one or more side wall ( 4 ) comprising an inlet ( 7 ) that opens to the volume where the fan ( 9 ) is located and that lets inside the air moved by the fan ( 9 ) and, one or more duct ( 6 ) having one or more apertures ( 8 ) that provides to blowing air received from the inlet ( 7 ) at desired temperature and pressure values, towards the middle and the back of the cooking chamber ( 3 ), contacting the top and the bottom surfaces of one or more plate (A, B, C) placed over the bearing surface ( 5 ); and wherein the fan cladding ( 11 ) which comprises a surface that is placed at the back of the cooking chamber ( 3 ) and in front of the fan ( 9 ), and sides ( 15 a and 15 b ) surrounding this surface and recess ( 14 ) that is formed by deep drawing the part that faces the sweeping surface of the fan ( 9 ) and a recess edge ( 16 ) with a twisted form narrowing from surface towards the base between the surface and the base.