AN OVEN WITH STEAM COOKING FUNCTION

The present invention relates to an oven (1) comprising a body (2) wherein the foodstuffs to be cooked are placed; a casing which surrounds the body (2); a water tank (3) which is disposed between the casing and the body (2) and which is filled with water; a pipe (4) with one end opening into the water tank (3) and the other opening into the body (2) and which provides the transfer of water vapor into the body (2); a valve (5) which is disposed on the pipe (4) and which provides the delivery of the water vapor into the body (2) in a controlled manner; and a shape memory spring (7) which enables the valve (5) to open/close according to the temperature in the body (2), wherein the oven further comprises a connection member (6) ensuring the connection of the valve (5) and the pipe (4); an enclosure (8) wherein the shape memory spring (7) is vertically positioned and providing the fixing of the spring (7); a sealing body (9) positioned between said connection member (6) and enclosure (8); and a piston (10) positioned vertically in the sealing body (9), configured to block the fluid passage in a first position (14) and allow the fluid passage in a second position (15), and entering the shape memory spring (7) so as to move along the displacement direction from the first position (14) to the second position (15).