Contrivance for the Utilisation as a Heating Surface of the Lower Surface of the Flues in Horizontal, or Inclined, Internally Fired Boilers.

摘要

12,673. Weinbrenner, F. May 31. Evaporative efficiency, increasing. - The steam bubbles forming on the lower surface of the flue or flues are detached and set in motion by jets of steam, water, air, or the like issuing from a perforated pipe or pipes d. The flue is fitted with the usual baffles b.