Patent ID: 7539400
Filing Date: 2009-05-26
Classification: F24H,F28D

Abstract:
1. An electric radiator adapted to be filled with oil and comprising: a plurality of generally vertically extending radiating fins being linked in turn, each radiating fin being hollow and sheet-like and having at least two grooves therein for oil, hollow connecting sleeves extending generally horizontally from upper and lower ends of each fin, each connecting sleeve including an oil-inflow hole therein in communication with the fin such that the fins may be filled with oil; an electric-control box mounted in relation to the radiating fins and having operatively associated therewith a switch, a temperature controller, a heat protector, and a wire; a heater located inside of the radiating fins; the plurality of fins being similarly shaped and dimensioned and with the upper end of each respective fin extending in a respective first vertical plane and the lower end of each respective fin extending in a respective second vertical plane, the plurality of fins being selected from the group of (a) a first set of fins wherein for each fin in the first set of fins the respective first and second vertical planes not being coplanar, or (b) a second set of fins wherein for each fin in the second set of fins the respective first and second vertical planes being generally coplanar so to be in generally a same vertical plane, with at least a middle portion of each fin being curved to form a convex configuration towards a side.