Patents by Inventor Ole Andreasen

Ole Andreasen 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).

  • CURING OVEN AND METHOD OF CONTROLLING CURING OVEN
    Publication number: 20230123109
    Abstract: A curing oven for curing a mineral wool web includes an air permeable conveyor for advancing the mineral wool web through a substantially closed cabinet from a mineral wool web inlet provided at one end of the cabinet to a mineral wool web outlet provided at another end of the cabinet. The curing oven also includes a heated air inlet arranged for directing a flow of heated air through the conveyor. The curing oven includes at least one wool deformation detector.
    Type: Application
    Filed: January 15, 2021
    Publication date: April 20, 2023
    Inventor: Ole Andreasen
  • Process and apparatus for making mineral fibres
    Patent number: 8176754
    Abstract: Particulate mineral material suitable for forming a fiberisable melt is melted in a flame formed by combustion of powdered carbonaceous fuel with preheated air and the particulate mineral material is then preheated, and the exhaust gases are subjected to NOx reduction, in a cyclone preheater (22).
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 15, 2012
    Assignee: Rockwool International A/S
    Inventors: Leif Moeller Jensen, Ole Andreasen, Hans Hoyer, Trine Frickmann, Lars Boellund
  • Process and apparatus for making mineral fibres
    Publication number: 20050172677
    Abstract: Particulate mineral material suitable for forming a fiberisable melt is melted in a flame formed by combustion of powdered carbonaceous fuel with preheated air and the particulate mineral material is then preheated, and the exhaust gases are subjected to NOx reduction, in a cyclone preheater (22).
    Type: Application
    Filed: June 26, 2002
    Publication date: August 11, 2005
    Inventors: Leif Jensen, Ole Andreasen, Hans Hoyer, Trine Frickmann, Lars Boellund
  • Heat exchanger
    Patent number: 5131462
    Abstract: A heat exchanger in the form of a vessel for heat exchange of a pulverulent solid material and a gas, e.g.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: July 21, 1992
    Assignee: F. L. Smidth & Co. A/S
    Inventor: Ole Andreasen