Patents Assigned to Obschestvo s ogranichennoy otvetstvennostyu “Kvarts T-2000”
  • Low frequency acoustic converter
    Patent number: 6772962
    Abstract: The invention is related to mining industry, namely to devices for dispersion of solid minerals in particular quartz sands and associated minerals. The gist of invention is that low frequency acoustic converter includes hollow case with feeding and discharge sections and piston exciter located in case with electromechanical reciprocating drive.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: August 10, 2004
    Assignee: Obschestvo s ogranichennoy otvetstvennostyu “Kvarts T-2000”
    Inventor: Vladimir Vasilvevich Sergodeyev