Patents by Inventor Torbjörn Wold

Torbjörn Wold 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).

  • Dewatering facility
    Patent number: 8337707
    Abstract: The present invention relates to a device, for dewatering dredged material with a dry substance rate below 15%, comprising a tank (2) which is arranged with at least one inlet (5) for dredged material, a first outlet (8) for cleaned water and a second outlet (9) for sludge; the tank further comprises a mixing chamber (3), to which the inlet (5) for dredged masses leads, and a sedimentation chamber (4) in which the first (8) and the second outlet (9) are arranged. The mixing chamber (3) and the sedimentation chamber (4) are in fluid communication.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: December 25, 2012
    Assignee: Leif Ahl Verkstad Aktiebolag
    Inventor: Torbjörn Wold
  • DEWATERING FACILITY
    Publication number: 20100102005
    Abstract: The present invention relates to a device, for dewatering dredged material with a dry substance rate below 15%, comprising a tank (2) which is arranged with at least one inlet (5) for dredged material, a first outlet (8) for cleaned water and a second outlet (9) for sludge; the tank further comprises a mixing chamber (3), to which the inlet (5) for dredged masses leads, and a sedimentation chamber (4) in which the first (8) and the second outlet (9) are arranged. The mixing chamber (3) and the sedimentation chamber (4) are in fluid communication.
    Type: Application
    Filed: March 26, 2008
    Publication date: April 29, 2010
    Inventor: Torbjörn Wold