Patent ID: 9182145
Filing Date: 2015-11-10
Classification: F24S,Y02A,Y02B,Y02E

Abstract:
1. A solar cooking appliance, comprising: a solar heat collector, for collecting and storing solar heat, comprising an outer transparent tube and an inner tube within said outer transparent tube; a first solid heat storage and conducting material partially filling said inner tube, wherein said inner tube can heat said first solid heat storage and conducting material to a temperature higher than a water boiling temperature; a removable solar cooking utensil snuggly fitted within the inner tube, wherein said solar cooking utensil is sized to fit a size and shape of the inner tube, and said utensil having a wall which is thermally connected to the inner tube and the first solid heat storage and conducting material to transfer heat to the utensil, and said utensil having a removable part for opening and closing said utensil, and said utensil is a cylindrical container having a pleated structure on a wall of said cylindrical container, and an electric heat providing a backup of heating source and electric heat storage comprising an electric heating element located under the solar cooking u utensil and within said first solid heat storage and conducting material; wherein, said pleated structure comprises a pleat reaching both cylindrical ends of said removable solar cooking utensil parallel to a central axis of said removable solar cooking utensil to form a gap for air exchange and a power cable.