Patents by Inventor Niels Ole Cedargaard

Niels Ole Cedargaard 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).

  • Wear-resistant roller
    Patent number: 9682379
    Abstract: The invention relates to a wear-resistant roller for crushing of particulate material, such as crude ore for use in the cement or minerals industry comprising a roller body, a wear surface on the roller body. The wear surface comprises welding beads comprising a primary fraction of carbide material and a secondary fraction of material selected from the group consisting of Nickel, Nickel alloys, mixtures of Nickel and Nickel alloys and mixtures of Nickel containing refractory hard materials, Cobalt, Cobalt alloys, mixtures of Cobalt and Cobalt alloys and mixtures of Cobalt containing refractory hard materials.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: June 20, 2017
    Assignee: FLSmidth A/S
    Inventors: David Dam Olsson, Niels Ole Cedargaard, Mads Wraa Hyttel
  • WEAR-RESISTANT ROLLER
    Publication number: 20170144162
    Abstract: The invention relates to a wear-resistant roller for crushing of particulate material, such as crude ore for use in the cement or minerals industry comprising a roller body, a wear surface on the roller body. The wear surface comprises welding beads comprising a primary fraction of carbide material and a secondary fraction of material selected from the group consisting of Nickel, Nickel alloys, mixtures of Nickel and Nickel alloys and mixtures of Nickel containing refractory hard materials, Cobalt, Cobalt alloys, mixtures of Cobalt and Cobalt alloys and mixtures of Cobalt containing refractory hard materials.
    Type: Application
    Filed: June 3, 2015
    Publication date: May 25, 2017
    Inventors: David Dam Olsson, Niels Ole Cedargaard, Mads Wraa Hyttel