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Priority to ES0077346UpriorityCriticalpatent/ES77346Y/en
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A steam boiler, perfected, essentially characterized in that the gas evacuation line of the hearth, has a smaller base that opens in the central part of the tubular plate, between the mouthpieces of the water pipes, which makes it possible to place a greater number of tubes and a larger base that flows into the atmosphere, which is connected to the first by a smooth frustoconical body, achieving a higher thermal efficiency and a better use of the tubular plate. (Machine-translation by Google Translate, not legally binding)
Stove or kitchen of serrin destined to the maximum use of the heat by means of tubes of outgoing air (Machine-translation by Google Translate, not legally binding)