Techniques regarding the composition and/or structure of oven walls are provided. For example, one or more embodiments described herein can comprise an oven with a heat source configured to heat a hollow space within the oven. The oven further can comprise an oven body that can define the hollow space. Also, the oven body can comprising a plurality of connected sides, wherein one or more of the connected sides comprise a plurality of carbon nanotubes.

A coating composition includes phosphorus pentoxide (P2O5), aluminum oxide (Al2O3), boron trioxide (B2O3), zinc oxide (ZnO), I group-based metal oxide, and II group-based metal oxide. The coating composition includes by weight based on a total weight of the coating composition 35 to 55% P.sub.2O.sub.5, 5 to 35% Al.sub.2O.sub.3, 5 to 40% I group-based metal oxide, 5 to 10% B.sub.2O.sub.3, 1 to 5% ZnO, and 1 to 10% II group-based metal oxide.

A heat deflector assembly for enhancing cleaning gas fired grills includes a plurality of deflectors. Each of the deflectors is comprised of a thermally conductive material such that each of the deflectors can be positioned over a respective one of a plurality of burners in a gas fired grill. Each of the deflectors has a non-stick coating integrated thereon to inhibit has grease from cooking sticking to the deflectors thereby enhancing cleaning grease from the deflectors. A cleaning tool is positionable on a respective one of the deflectors for cleaning the respective deflector. A riser is positionable between a respective burner in the gas fired grill and a grate in the gas fired grill.

A cooking vessel according to one example embodiment includes a food receptacle for holding food during cooking. The cooking vessel includes an inner shell and an outer shell. An outside surface of the inner shell forms the food receptacle. A portion of an inside surface of the inner shell is spaced from a portion of an inside surface of the outer shell forming a sealed volume between the inner shell and the outer shell. A heat pipe is positioned within the sealed volume between the inner shell and the outer shell for distributing heat through the sealed volume between the inner shell and the outer shell. Embodiments include those wherein each of the inner shell and the outer shell includes a respective bottom wall and a respective side wall.

A protective glazing is provided that has long-term stability against degradation under high temperatures. The protective glazing includes a glass or glass ceramic pane having two opposite faces and being transparent in the visible spectral range and an infrared radiation reflecting coating on at least one of the faces. The coating includes a first layer on the face and a second layer deposited on the first layer. The first layer is a doped transparent conductive oxide and the second layer is an X-ray amorphous oxide layer or of a nitride layer.

A door assembly for a cooking appliance includes an inner door assembly disposed adjacent a cooking cavity of the cooking appliance when the door assembly is in a closed position. An outer door assembly is coupled with the inner door assembly. The outer door assembly includes a panel. A skin bonds with the panel via an insulation arrangement disposed between the panel and the skin. The insulation arrangement includes a first adhesive that adheres the skin with a first surface of the insulation arrangement and a second adhesive that adheres the panel with a second surface of the insulation arrangement. A bonding feature extends from the skin to the panel to permanently bond the skin with the panel.

Provided is a glass composition comprising a glass frit containing P.sub.2O.sub.5, SiO.sub.2, B.sub.2O.sub.3, Al.sub.2O.sub.3, ZrO.sub.2 and a group I-based oxide, wherein the P.sub.2O.sub.5 is contained in an amount of 10 to 30% by weight based on a total weight of the glass frit, wherein the SiO.sub.2 is contained in an amount of 20 to 40% by weight based on the total weight of the glass frit, wherein the B.sub.2O.sub.3 is contained in an amount of 5 wt % to 18 wt % based on the total weight of the glass frit, wherein the Al.sub.2O.sub.3 is contained in an amount of 15 to 30% by weight based on the total weight of the glass frit, wherein the ZrO.sub.2 is contained in an amount of 1 wt % to 8 wt % based on the total weight of the glass frit, wherein the Group I-based oxide is contained in an amount of 15 to 30% by weight based on the total weight of the glass frit.

An enamel composition, a method for preparing an enamel composition, and a cooking appliance are provided. The enamel composition may include phosphorus pentoxide (P.sub.2O.sub.5) at 15 to 50 wt %; silicon dioxide (SiO.sub.2) at 10 to 20 wt %; boron oxide (B.sub.2O.sub.3) at 1 to 15 wt %; one or more of lithium oxide (Li.sub.2O), sodium oxide (Na.sub.2O), or potassium oxide (K.sub.2O) at 5 to 20 wt %; one or more of sodium fluoride (NaF), calcium fluoride (CaF.sub.2), or aluminum fluoride (AlF.sub.3) at 1 to 5 wt %; one or more of magnesium oxide (MgO), barium oxide (BaO), or calcium oxide (CaO) at 1 to 35 wt %; and one or more of titanium dioxide (TiO.sub.2), cerium dioxide (CeO.sub.2), molybdenum trioxide (MoO.sub.3), bismuth oxide (Bi.sub.2O.sub.3), or copper oxide (CuO) at 10 to 25 wt %, such that a heating time required for cleaning may be shortened and oil contaminants may be completely removed.

An enamel composition for a cooking appliance is prepared by a preparation method. The enamel composition includes glass frits, a siloxane-based compound, a silane-based compound, and mill addition. The mill addition includes one or more materials selected from a group comprised of SiO.sub.2, Al.sub.2O.sub.3, ZrO.sub.2, and TiO.sub.2, thereby suppressing defects such as chipping even when the enamel composition is used at high temperature, for pyrolysis of contaminants.

There is disclosed a novel enamel composition that may be applied to all diverse components for a cooking appliance, with excellent cleaning performance and adhesion. The enamel composition of the present disclosure may include 10 to 25% by weight of SiO.sub.2, 15 to 30% by weight of P.sub.2O.sub.5, 1 to 15% by weight of B.sub.2O.sub.3, 10 to 25% of at least one of Na.sub.2O, Li.sub.2O and K.sub.2O, 1 to 5% by weight of NaF, 15 to 35% by weight of at least one of Al.sub.2O.sub.3, TiO.sub.2 and ZrO.sub.2, and 1 to 10% by weight of at least one of Fe.sub.2O.sub.3, Co.sub.3O.sub.4 and NiO, thereby being applicable to coating of components for a cooking appliance such as a burner cap, a grate and a griddle in which food is vulnerable to contamination and subject to thermal shock.