Patents Assigned to Reba B.V.
  • Gear case for a suction cutter dredger
    Patent number: 4327506
    Abstract: A gear case for a rotary cutter head of a suction cutter dredger, comprising at least two connecting members each suitable for pivotally coupling the gear case to the ladder frame, said connecting members being located at the acute angles of an imaginary right-angled triangle, and the drive shaft extending approximately along, or approximately parallel to, one of the legs of said triangle.
    Type: Grant
    Filed: June 25, 1980
    Date of Patent: May 4, 1982
    Assignee: Reba B.V.
    Inventor: Wouter A. Bos
  • Cutter head with adjustable suction nozzle
    Patent number: 4322898
    Abstract: A cutter head for a cutter dredger, which cutter head has a disc-like configuration with a bottom plate being rotatable and carrying a row of blades adjacent the circumference. The soil loosened by the blades, whether or not aided by the bottom plate, is transported to a suction nozzle arranged in scooping relationship within the row of blades, which nozzle may be fitted with an attachment adapted to bring the effective suction nozzle opening to adjacent the soil loosening location.
    Type: Grant
    Filed: May 22, 1980
    Date of Patent: April 6, 1982
    Assignee: Reba B.V.
    Inventor: Wouter A. Bos