| 摘要 |
371,898. Indirectly heated steam boilers. REID, J., 4, Lloyds Avenue, London. Dec. 29, 1930, No. 9664. [Class 123 (ii).] Boilers heated both by furnace and exhaust gases from Diesel engines of the kind in which both gases are passed together through the boiler tubes have tubes m projecting into the boiler tubes e for introducing the exhaust gases from a trunk g. Heat absorbing devices may be inserted in the tubes m and spiral or inclined fins arranged on their inner ends to cause the furnace gases to swirl. |
