Patents by Inventor Radu Polizu

Radu Polizu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of and apparatus for incinerating residential waste
    Patent number: 4201141
    Abstract: An incinerating plant for urban refuse of low calorific value in which the refuse is fed downwardly through the vertical furnace by tilting elements staggered from side to side and through which combustion air is introduced into the material after being preheated at least in part by waste heat from exhaust gases from the furnace. The tilting elements are arms extending from a tubular support and are provided on their upper surfaces with orifices through which the air emerges.
    Type: Grant
    Filed: March 29, 1978
    Date of Patent: May 6, 1980
    Assignee: Institutul National Pentru Creatie Stiintifica si Tehnica-Increst
    Inventors: Constantin Teodorescu, Radu Polizu