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David Macdonald
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Control Of Steam Boilers And Waste-Gas Boilers
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Abstract
26,273. Macdonald, D. Nov. 11. Compound boilers.-Relates to a boiler combining the advantages of water-tube and firetube boilers. A boiler d of the marine return-tube type is connected with an upper steam and water chamber a by tubes f, which cross the flue space c, and by circulation tubes j which open into the lowest portion of the boiler d. Combustion products from the furnace in the lower shell pass to the combustion chamber k, return by the smoke-tubes e, traverse the flue c, and enter the smoke-box m.
GB189726273D1897-11-111897-11-11Improvements in Steam Generators.
ExpiredGB189726273A
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