Article: German Inventor Develops Turbomachine

ALEXANDRIA, Va., March 23 -- Werner Bosen of Koln, Germany, has developed a turbomachine for low-temperature applications.

According to the U.S. Patent & Trademark Office: "A turbomachine for low-temperature applications, has a rotor shaft; at least one rotor disk that is arranged in overhung manner at one shaft end of the rotor shaft; an electric machine having a stator having windings, and an electric rotor arranged on the rotor shaft; a stage housing that surrounds the rotor disk and has connections for a cold gas that flows through the stage housing; and a machine housing in which the electric machine and shaft bearings for the rotor shaft are arranged."

An abstract of the ...

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