Patents by Inventor Anatoly I. Fedorov

Anatoly I. Fedorov 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).

  • Plant for treatment of sediment of natural and waste waters
    Patent number: 4786407
    Abstract: A plant for treatment of sediment of natural and waste waters comprises a crystallizer (1), a melter (2), a condensing heat exchanger (4), a compression refrigerating unit (3) communicating with the crystallizer (1) and the melter (2) which is in communication with the sediment dehydration apparatus (5). The evaporator (8) of a crystallizer (1) has two cylinders (9). The plant comprises a refrigerant feed unit (13) and a refrigerant discharge unit (15), a planetary gear drive, a sediment application unit (17) and a sediment removal unit (19). The crystallizer (1) has a recirculation station (6). The sediment application unit (17) is made in the form of pour-on nozzles (18). Installed between the cylinders (9), at an angle to their walls with a clearance (.delta..sub.1, .delta..sub.2) are screens (12). The sediment removal unit (19) has at least two cutting tools (20) with flexible pick-ups.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: November 22, 1988
    Inventors: Vladlen M. Ljubarsky, Anatoly I. Fedorov, Nikolai V. Fomin, Vladimir F. Didenko, Boris M. Menin, Gennady I. Kravtsov, Fedor E. Dovzhko, Vladimir V. Petukhov, Vera M. Smirnova