Ulf C. Bergman

Person

  • Malmo, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas compressor for a hot gas engine

    • Patent number 4,474,003
    • Issue date Oct 2, 1984
    • United Stirling AB
    • Ulf C. Bergman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston rod seal

    • Patent number 4,247,121
    • Issue date Jan 27, 1981
    • Ulf C. Bergman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil scraper

    • Patent number 4,170,363
    • Issue date Oct 9, 1979
    • Kommanditbolaget United Stirling (Sweden) AB & Co.
    • Ulf C. Bergman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for Stirling engine piston rod in which no separatio...

    • Patent number 4,146,237
    • Issue date Mar 27, 1979
    • Kommanditbolaget United Stirling (Sweden) AB & Co.
    • Ulf C. Bergman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS