Patent ID: 6427637
Filing Date: 2002-08-06
Classification: F22B,F24F

Abstract:
A steam generator with an evaporation tank (1, 4) and at least one heating body (2), characterized in that the evaporation tank (1, 4) has an at least partially double-walled design with an inner wall (11) and an outer wall (12) which bound an outer chamber (13), the inner wall (11) having at least one inner water passage opening (111) connecting the inside of the tank to the outer chamber (13) and the outer wall (12) having at least one outer water passage opening (121, 122), so that the water supply to the inside of the tank and the water withdrawal from the inside of the tank takes place by means of the outer water passage opening or at least one of the outer water passage openings (121, 122), the outer chamber (13) and the inner water passage opening or at least one of the inner water passage openings (111).