Patents by Inventor Bengt-Olof Naslund

Bengt-Olof Naslund 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).

  • Process and system for recovery of thermal energy from a steam dryer
    Patent number: 9410450
    Abstract: The invention concerns a method for the recovery of thermal energy from a steam dryer 2 with a closed circulation 2.1 that produces excess steam SS characterized in that the excess steam SS is condensed to an unclean condensate UC in a steam regeneration unit 3 and in that thermal energy in the unclean condensate UC is recovered by being transferred to a district heating medium HW in a heat exchanger 4 for district heating. The invention concerns also a system for the recovery of thermal energy from a steam dryer 2 with a closed circulation 2.1.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: August 9, 2016
    Assignee: OUTOTEC (FINLAND) OY
    Inventor: Bengt-Olof Näslund
  • PROCESS AND SYSTEM FOR RECOVERY OF THERMAL ENERGY FROM A STEAM DRYER
    Publication number: 20150082656
    Abstract: The invention concerns a method for the recovery of thermal energy from a steam dryer 2 with a closed circulation 2.1 that produces excess steam SS characterised in that the excess steam SS is condensed to an unclean condensate UC in a steam regeneration unit 3 and in that thermal energy in the unclean condensate UC is recovered by being transferred to a district heating medium HW in a heat exchanger 4 for district heating. The invention concerns also a system for the recovery of thermal energy from a steam dryer 2 with a closed circulation 2.1.
    Type: Application
    Filed: March 21, 2012
    Publication date: March 26, 2015
    Applicant: OUTOTEC OYJ
    Inventor: Bengt-Olof Naslund