TREA

Lars Kallberg

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  • Finsp.ang.ng, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device
    • Patent number 6,192,930
    • Issue date Feb 27, 2001
    • Abb Stal AB
    • Lars Källberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steam turbine
    • Patent number 6,162,013
    • Issue date Dec 19, 2000
    • ABB Stal Ab
    • Lars Kallberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft device and a method of cooling a shaft device
    • Patent number 5,971,010
    • Issue date Oct 26, 1999
    • ABB Carbon AB
    • Lars Kallberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES