Patents Assigned to Indracos S.r.l.
  • Device for cleaning rotary drums, in particular for rotary drum filters
    Patent number: 4325395
    Abstract: This invention concerns an improved device for cleaning rotary drums, in particular for rotary drum filters. Such device substantially comprises a first tube, functioning as a guide, which is fixed to the inside of the rotary drum; the first tube is provided with a slit along its entire length. A second tube slides within the first tube, with a nozzle at one end, arranged perpendicularly to the two tubes, and which protrudes from said slit. The other end of the second tube is connected to a source of fluid under pressure.
    Type: Grant
    Filed: November 25, 1980
    Date of Patent: April 20, 1982
    Assignee: Indracos S.r.l.
    Inventor: Gaetano Ferrari