Patent ID: 6263157
Filing Date: 2001-07-17
Classification: F24H,F28D,F28F

Abstract:
An independently operating and mobile radiator comprising a plurality of radiating members each defined by a first and a second metal plate, the first metal plate having a recessed central portion and an outer portion extending outwardly of said central portion all around said central portion, the second metal plate fitting into said central portion and welded to said first metal plate around at least most of a perimeter of said central portion at which said metal plates adjoin with a thickness equal to a thickness of said first and said second metal plates, said first and second metal plates defining an upper and a lower passage hub communicating with a liquid circulation space within said central portion, said radiating members being connected in succession by the respective passage hubs, each of said radiating members having a thickness of only the respective first metal plate over the respective outer portion and outwardly of the respective perimeter, each of said outer portions having at least one bent flange extending over the second metal plate.