Article: German Inventor Develops Waste Heat Boiler

ALEXANDRIA, Va., Nov. 24 -- Michael Schotz of Leverkusen, Germany, has developed a waste heat boiler.

According to the U.S. Patent & Trademark Office: "A device for introducing hot gas into a heating surface tube of a waste heat boiler having an outer tube connected to the boiler wall, in particular to the tube plate, has an inner or inlet tube that is connected to the outer tube by a rounded reversing cap to form an inlet port for the hot gas. The inner tube is surrounded by the outer tube at a distance and has an inflow section and an outflow section connected to the heating surface tube."

An abstract of the invention, released by the Patent Office, said: "The device further has a ...

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