Patents by Inventor Per Kågström

Per Kågström 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).

  • Metallurgical furnace
    Patent number: 8926894
    Abstract: The invention relates to a metallurgical furnace, comprising a furnace body (1), a trunnion ring (2), and a pedestal structure (3). The furnace body (1) is arranged in the trunnion ring (2) rotatably about a rotation axis (A) by means of a supporting arrangement (4) comprising a bearing arrangement (5) between the trunnion ring (2) and the furnace body (1). The supporting arrangement (4) comprises a first connection frame means (7) between the furnace body (1) and the bearing arrangement (5), and a second connection frame means (8) between the bearing arrangement (5) and the trunnion ring (2). The second connection frame means (8) is connected to the trunnion ring (2) by a first attachment (9) providing for movements between the second connection frame means (8) and the trunnion ring (2).
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: January 6, 2015
    Assignee: Outotec Oyj
    Inventors: Per Kågström, Lars Lundin, Sam Marklund
  • METALLURGICAL FURNACE
    Publication number: 20120256360
    Abstract: The invention relates to a metallurgical furnace, comprising a furnace body (1), a trunnion ring (2), and a pedestal structure (3). The furnace body (1) is arranged in the trunnion ring (2) rotatably about a rotation axis (A) by means of a supporting arrangement (4) comprising a bearing arrangement (5) between the trunnion ring (2) and the furnace body (1). The supporting arrangement (4) comprises a first connection frame means (7) between the furnace body (1) and the bearing arrangement (5), and a second connection frame means (8) between the bearing arrangement (5) and the trunnion ring (2). The second connection frame means (8) is connected to the trunnion ring (2) by a first attachment (9) providing for movements between the second connection frame means (8) and the trunnion ring (2).
    Type: Application
    Filed: December 22, 2010
    Publication date: October 11, 2012
    Applicant: OUTOTEC OYJ
    Inventors: Per Kågström, Lars Lundin, Sam Marklund