Patent ID: 6904904
Filing Date: 2005-06-14
Classification: F24C

Abstract:
1. A cooking oven, including: a heatable oven chamber that can be loaded with product from an outside area through a loading port; an oven door that serves to close off the loading port of the oven chamber from the outside area, the door including an inner pane facing the oven chamber, an outer pane facing the outside area, and at least one intermediate pane positioned between the inner pane and the outer pane, with an outer cavity provided between the outer pane and the neighboring intermediate pane and an inner cavity provided between the inner pane and the neighboring intermediate pane; and a cooling system by means of which cooling air can be moved through the outer cavity while thermally insulating air can be held stationary in the inner cavity, in which the cooling system includes air ducting that serves to guide the cooling air, primarily from an outside area that is at least at one of a location below the door and to the side of the door, into the outer cavity and through a top portion of the door to the outside area, and to entrap thermally insulating air in the inner cavity for at least one of a location at the top portion of the door and the sides of the door, and in which the air ducting includes two mutually parallel longitudinal supports which laterally separate the inner cavity from the outer cavity, and each of the longitudinal supports has a U-shaped cross section with a longer, outer leg that is attached to the outer pane and a shorter leg that laterally delimits the inner cavity and the bounds a gap with an inside surface of the outer pane.