Patents by Inventor Alexandr Mikhailovich Zhivov

Alexandr Mikhailovich Zhivov 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).

  • Device for removal of deleterious impurities from room atmosphere
    Patent number: 5716268
    Abstract: A device for removal of deleterious impurities from room atmosphere comprises an exhaust hood, a means for delivery of inflow air into the emission zone of deleterious impurities and incorporates slotted nozzles arranged around the perimeter of the hood and oriented towards the source of deleterious impurities, and an apparatus for distributing air from the delivery air duct to the slotted nozzles. The air-distributing apparatus has the form of a distributing chamber disposed in the central part of the hood, communicating with the delivery air duct and provided with pressure branch pipes, one per slotted nozzle, connected, each,;with the corresponding nozzle at the point equidistant from the ends of said nozzle. In a preferable embodiment the nozzles are provided with cellular attachments and the slot width "b" of each nozzle complies with the following ratio: ##EQU1## where b--nozzle width, m;F--cross-sectional area of hood, sq.m;P--hood perimeter, m;H--height of hood above source of deleterious impurities.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: February 10, 1998
    Assignee: PlymoVent AB
    Inventors: Andrei Semenovich Strongin, Alexandr Mikhailovich Zhivov, Evgeny Ovseevich Shilkrot, Bengt Gunnar Lindestrom