TREA

Nils Ostbo

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  • Goteborg, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas turbulator
    • Patent number 4,698,016
    • Issue date Oct 6, 1987
    • Nils Ostbo
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Air preheating means at a vertical steam or hot water boiler
    • Patent number 4,192,260
    • Issue date Mar 11, 1980
    • Nils Ostbo
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Furnace
    • Patent number 4,178,880
    • Issue date Dec 18, 1979
    • Nils Ostbo
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Vertical boiler
    • Patent number 4,157,078
    • Issue date Jun 5, 1979
    • Nils Ostbo
    • F22 - STEAM GENERATION